819  
FNUS51 KLWX 131831  
FWFLWX  
 
FIRE WEATHER PLANNING FORECAST FOR W AND CTL MD   
..E WV
 
N VA AND DC  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
231 PM EDT THU AUG 13 2020  
   
DISCUSSION
 
 
A FRONT WILL STALL OVER THE REGION LATE TODAY, THEN SLOWLY MOVE  
SOUTHWARD INTO THIS WEEKEND. REPEATED ROUNDS OF SHOWERS AND  
THUNDERSTORMS ARE LIKELY THROUGH THIS PERIOD.  
 
DCZ001-140900-  
DISTRICT OF COLUMBIA-  
INCLUDING THE CITY OF WASHINGTON  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 40 60  
MX/MN TEMP(24H TREND) 72 (-1) 85 (+1) 70 80  
MX/MN RH% (24H TREND) 100 (0) 72 (0) 100 78  
AM WIND (MPH) NE 7 NE 6  
PM WIND (MPH) E 5 NE 8 E 6 E 8  
PRECIP AMOUNT 0.19 0.20 0.11 0.27  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4700 5130  
TRANSPORT WND (MPH) NE 17 E 14  
VENT RATE (KT-FT) 70500 61560  
LAL 4 4 4 4  
HAINES INDEX 3 3 3 3  
ADI EARLY 14 GEN POOR 20 GEN POOR 36 FAIR 20 GEN POOR  
ADI LATE 4 VERY POOR 51 GEN GOOD 7 POOR 46 GEN GOOD  
MAX LVORI EARLY 9 8 9 6  
MAX LVORI LATE 9 3 9 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS  
IN THE LOWER 80S. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID  
80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE  
MID 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
MDZ011-140900-  
SOUTHERN BALTIMORE-  
INCLUDING THE CITY OF BALTIMORE  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 50 30 50  
MX/MN TEMP(24H TREND) 71 (-1) 84 (+1) 68 80  
MX/MN RH% (24H TREND) 100 (0) 69 (-3) 100 73  
AM WIND (MPH) NE 6 NE 8 G17  
PM WIND (MPH) E 5 NE 8 E 7 E 10 G18  
PRECIP AMOUNT 0.23 0.12 0.08 0.14  
PRECIP DURATION 4 2 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4750 5540  
TRANSPORT WND (MPH) NE 18 E 15  
VENT RATE (KT-FT) 76000 72020  
LAL 4 4 3 4  
HAINES INDEX 3 3 3 4  
ADI EARLY 14 GEN POOR 15 GEN POOR 36 FAIR 39 FAIR  
ADI LATE 6 VERY POOR 55 GEN GOOD 12 POOR 50 GEN GOOD  
MAX LVORI EARLY 7 6 6 6  
MAX LVORI LATE 8 3 7 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY.  
LOWS AROUND 70. HIGHS IN THE LOWER 80S. EAST WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID  
80S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. EAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. EAST WINDS 5 TO  
10 MPH.  
 

 
 
VAZ507-140900-  
NORTHERN VIRGINIA BLUE RIDGE-  
INCLUDING THE CITY OF BIG MEADOWS  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 60 80  
MX/MN TEMP(24H TREND) 65 (-2) 78 (+2) 64 74  
MX/MN RH% (24H TREND) 100 (0) 78 (-3) 100 86  
AM WIND (MPH) NE 5 E 5  
PM WIND (MPH) E 5 NE 6 E 5 E 6  
PRECIP AMOUNT 0.22 0.15 0.22 0.66  
PRECIP DURATION 4 2 8 12  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 3690 1940  
TRANSPORT WND (MPH) NE 14 E 9  
VENT RATE (KT-FT) 44280 15520  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 17 GEN POOR 11 POOR 30 FAIR 11 POOR  
ADI LATE 3 VERY POOR 36 FAIR 7 POOR 16 GEN POOR  
MAX LVORI EARLY 9 9 7 7  
MAX LVORI LATE 9 4 7 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS  
IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO  
10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 70S. EAST WINDS 5 TO 10 MPH.  
 

 
 
VAZ508-140900-  
CENTRAL VIRGINIA BLUE RIDGE-  
INCLUDING THE CITY OF WINTERGREEN  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 60 80  
MX/MN TEMP(24H TREND) 65 (-2) 78 (+2) 65 75  
MX/MN RH% (24H TREND) 100 (+1) 78 (-4) 100 86  
AM WIND (MPH) NE 5 E 5  
PM WIND (MPH) E 6 NE 5 E 5 E 6  
PRECIP AMOUNT 0.22 0.19 0.26 0.77  
PRECIP DURATION 4 2 8 12  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4400 2230  
TRANSPORT WND (MPH) NE 10 E 10  
VENT RATE (KT-FT) 39600 20070  
LAL 4 4 5 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 17 GEN POOR 21 FAIR 25 FAIR 18 GEN POOR  
ADI LATE 4 VERY POOR 33 FAIR 5 VERY POOR 21 FAIR  
MAX LVORI EARLY 9 7 8 6  
MAX LVORI LATE 8 4 7 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS  
IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO  
10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE  
MID 70S. EAST WINDS 5 TO 10 MPH.  
 

 
 
VAZ029-140900-  
PAGE-  
INCLUDING THE CITIES OF LURAY, SHENANDOAH, AND STANLEY  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 60 80  
MX/MN TEMP(24H TREND) 67 (-1) 81 (+1) 66 78  
MX/MN RH% (24H TREND) 100 (0) 76 (0) 100 84  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NE 5 LGT/VAR E 5  
PRECIP AMOUNT 0.21 0.14 0.23 0.61  
PRECIP DURATION 4 2 8 12  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 3610 1710  
TRANSPORT WND (MPH) NE 13 E 9  
VENT RATE (KT-FT) 39710 13680  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 16 GEN POOR 12 POOR 27 FAIR 9 POOR  
ADI LATE 3 VERY POOR 33 FAIR 5 VERY POOR 16 GEN POOR  
MAX LVORI EARLY 10 9 8 9  
MAX LVORI LATE 10 4 9 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
AROUND 80. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ030-140900-  
WARREN-  
INCLUDING THE CITY OF FRONT ROYAL  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 50 70  
MX/MN TEMP(24H TREND) 68 (-1) 82 (+1) 67 78  
MX/MN RH% (24H TREND) 100 (0) 73 (-1) 100 80  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NE 5 LGT/VAR E 5  
PRECIP AMOUNT 0.15 0.12 0.22 0.59  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 3940 3090  
TRANSPORT WND (MPH) NE 13 E 10  
VENT RATE (KT-FT) 43340 27810  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 16 GEN POOR 13 GEN POOR 29 FAIR 9 POOR  
ADI LATE 2 VERY POOR 34 FAIR 4 VERY POOR 22 FAIR  
MAX LVORI EARLY 10 10 9 9  
MAX LVORI LATE 10 3 9 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
AROUND 80. NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ036-140900-  
NELSON-  
INCLUDING THE CITY OF LOVINGSTON  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 60 80  
MX/MN TEMP(24H TREND) 69 (0) 83 (+1) 69 81  
MX/MN RH% (24H TREND) 100 (0) 75 (+1) 100 84  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) NE 5 NE 5 LGT/VAR E 5  
PRECIP AMOUNT 0.22 0.18 0.23 0.68  
PRECIP DURATION 4 2 8 10  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4410 3280  
TRANSPORT WND (MPH) NE 10 E 10  
VENT RATE (KT-FT) 39690 29520  
LAL 4 4 5 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 17 GEN POOR 29 FAIR 27 FAIR 22 FAIR  
ADI LATE 6 VERY POOR 33 FAIR 4 VERY POOR 23 FAIR  
MAX LVORI EARLY 9 8 9 8  
MAX LVORI LATE 8 4 9 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
IN THE LOWER 80S. NORTH WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ037-140900-  
ALBEMARLE-  
INCLUDING THE CITY OF CHARLOTTESVILLE  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 60 80  
MX/MN TEMP(24H TREND) 70 (-1) 83 (0) 69 81  
MX/MN RH% (24H TREND) 100 (0) 75 (+1) 100 86  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NE 5 LGT/VAR E 5  
PRECIP AMOUNT 0.25 0.16 0.20 0.65  
PRECIP DURATION 4 2 8 10  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4130 2280  
TRANSPORT WND (MPH) NE 13 NE 9  
VENT RATE (KT-FT) 45430 18240  
LAL 4 4 5 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 16 GEN POOR 29 FAIR 29 FAIR 20 GEN POOR  
ADI LATE 5 VERY POOR 35 FAIR 5 VERY POOR 16 GEN POOR  
MAX LVORI EARLY 9 9 8 8  
MAX LVORI LATE 9 4 9 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE  
MID 80S. NORTH WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ038-140900-  
GREENE-  
INCLUDING THE CITY OF STANARDSVILLE  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 60 80  
MX/MN TEMP(24H TREND) 69 (-1) 82 (0) 69 79  
MX/MN RH% (24H TREND) 100 (0) 76 (+2) 100 86  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NE 5 LGT/VAR E 5  
PRECIP AMOUNT 0.25 0.16 0.19 0.66  
PRECIP DURATION 4 2 8 12  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 3950 1710  
TRANSPORT WND (MPH) NE 14 E 9  
VENT RATE (KT-FT) 47400 13680  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 17 GEN POOR 21 FAIR 26 FAIR 18 GEN POOR  
ADI LATE 4 VERY POOR 38 FAIR 4 VERY POOR 16 GEN POOR  
MAX LVORI EARLY 9 8 8 9  
MAX LVORI LATE 9 3 9 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
IN THE LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND  
5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ039-140900-  
MADISON-  
INCLUDING THE CITY OF MADISON  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 60 80  
MX/MN TEMP(24H TREND) 68 (-1) 82 (+1) 68 78  
MX/MN RH% (24H TREND) 100 (0) 79 (+1) 100 87  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NE 5 LGT/VAR E 5  
PRECIP AMOUNT 0.24 0.17 0.18 0.63  
PRECIP DURATION 4 2 8 10  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 3930 1860  
TRANSPORT WND (MPH) NE 14 NE 8  
VENT RATE (KT-FT) 47160 13020  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 16 GEN POOR 17 GEN POOR 26 FAIR 12 POOR  
ADI LATE 5 VERY POOR 38 FAIR 5 VERY POOR 15 GEN POOR  
MAX LVORI EARLY 9 9 9 8  
MAX LVORI LATE 9 4 9 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
IN THE LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND  
5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ040-140900-  
RAPPAHANNOCK-  
INCLUDING THE CITY OF WASHINGTON  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 50 70  
MX/MN TEMP(24H TREND) 68 (-1) 82 (+1) 67 78  
MX/MN RH% (24H TREND) 100 (0) 82 (+2) 100 89  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NE 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.20 0.15 0.21 0.62  
PRECIP DURATION 4 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 3910 2360  
TRANSPORT WND (MPH) NE 14 E 9  
VENT RATE (KT-FT) 46920 18880  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 15 GEN POOR 13 GEN POOR 30 FAIR 9 POOR  
ADI LATE 4 VERY POOR 37 FAIR 5 VERY POOR 18 GEN POOR  
MAX LVORI EARLY 10 9 9 8  
MAX LVORI LATE 10 4 9 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
IN THE LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE  
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
VAZ025-140900-  
AUGUSTA-  
INCLUDING THE CITIES OF STAUNTON, WAYNESBORO, AND STUARTS DRAFT  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 60 80  
MX/MN TEMP(24H TREND) 66 (-1) 79 (0) 66 77  
MX/MN RH% (24H TREND) 100 (+1) 76 (+1) 100 84  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NE 5 LGT/VAR E 5  
PRECIP AMOUNT 0.21 0.18 0.32 0.76  
PRECIP DURATION 4 2 8 12  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4290 2120  
TRANSPORT WND (MPH) NE 12 E 12  
VENT RATE (KT-FT) 42900 21200  
LAL 4 4 5 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 15 GEN POOR 18 GEN POOR 20 GEN POOR 18 GEN POOR  
ADI LATE 4 VERY POOR 31 FAIR 3 VERY POOR 22 FAIR  
MAX LVORI EARLY 8 8 8 9  
MAX LVORI LATE 9 4 8 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS  
IN THE UPPER 70S. NORTH WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS AROUND 80. NORTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 70S. EAST WINDS 5 TO 10 MPH.  
 

 
 
VAZ026-140900-  
ROCKINGHAM-  
INCLUDING THE CITY OF HARRISONBURG  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 60 80  
MX/MN TEMP(24H TREND) 67 (-1) 81 (+2) 66 78  
MX/MN RH% (24H TREND) 100 (+1) 73 (0) 100 82  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NE 5 LGT/VAR E 5  
PRECIP AMOUNT 0.22 0.15 0.26 0.74  
PRECIP DURATION 4 2 8 12  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4450 1770  
TRANSPORT WND (MPH) NE 12 E 8  
VENT RATE (KT-FT) 44500 12390  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 15 GEN POOR 16 GEN POOR 23 FAIR 15 GEN POOR  
ADI LATE 3 VERY POOR 33 FAIR 4 VERY POOR 14 GEN POOR  
MAX LVORI EARLY 7 7 7 7  
MAX LVORI LATE 8 3 7 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
IN THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS AROUND 80. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 70S. EAST WINDS 5 TO 10 MPH.  
 

 
 
VAZ027-140900-  
SHENANDOAH-  
INCLUDING THE CITIES OF STRASBURG, WOODSTOCK, MOUNT JACKSON,  
AND NEW MARKET  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 50 70  
MX/MN TEMP(24H TREND) 67 (-1) 81 (+1) 65 77  
MX/MN RH% (24H TREND) 100 (0) 73 (-2) 100 81  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NE 5 LGT/VAR E 5  
PRECIP AMOUNT 0.16 0.12 0.23 0.63  
PRECIP DURATION 4 2 8 11  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 3990 1620  
TRANSPORT WND (MPH) NE 12 E 8  
VENT RATE (KT-FT) 39900 11340  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 17 GEN POOR 14 GEN POOR 26 FAIR 9 POOR  
ADI LATE 2 VERY POOR 31 FAIR 5 VERY POOR 12 POOR  
MAX LVORI EARLY 8 9 7 9  
MAX LVORI LATE 10 4 9 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
IN THE UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND  
80. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ504-140900-  
EASTERN HIGHLAND-  
INCLUDING THE CITY OF MONTEREY  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 50 60 80  
MX/MN TEMP(24H TREND) 63 (-1) 78 (+1) 63 75  
MX/MN RH% (24H TREND) 96 (-1) 69 (-2) 94 77  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR E 5  
PRECIP AMOUNT 0.21 0.16 0.37 0.75  
PRECIP DURATION 4 2 8 12  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4200 1890  
TRANSPORT WND (MPH) NE 8 SE 13  
VENT RATE (KT-FT) 29400 20790  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 15 GEN POOR 14 GEN POOR 18 GEN POOR 19 GEN POOR  
ADI LATE 3 VERY POOR 22 FAIR 4 VERY POOR 22 FAIR  
MAX LVORI EARLY 6 7 6 6  
MAX LVORI LATE 8 3 6 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS  
IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE  
MID 70S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
VAZ503-140900-  
WESTERN HIGHLAND-  
INCLUDING THE CITY OF HIGHTOWN  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 50 60 80  
MX/MN TEMP(24H TREND) 62 (-1) 75 (0) 62 72  
MX/MN RH% (24H TREND) 98 (+1) 72 (-1) 96 79  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR E 5 E 5 SE 5  
PRECIP AMOUNT 0.21 0.17 0.37 0.77  
PRECIP DURATION 4 2 8 12  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 3940 1360  
TRANSPORT WND (MPH) E 7 SE 14  
VENT RATE (KT-FT) 23640 16320  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 14 GEN POOR 13 GEN POOR 18 GEN POOR 18 GEN POOR  
ADI LATE 3 VERY POOR 18 GEN POOR 4 VERY POOR 19 GEN POOR  
MAX LVORI EARLY 6 7 6 6  
MAX LVORI LATE 7 4 7 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS  
IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 60. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
WVZ506-140900-  
EASTERN PENDLETON-  
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,  
AND SUGAR GROVE  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 50 60 80  
MX/MN TEMP(24H TREND) 65 (0) 79 (+1) 64 75  
MX/MN RH% (24H TREND) 100 (0) 71 (-1) 100 76  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR E 5  
PRECIP AMOUNT 0.21 0.15 0.34 0.76  
PRECIP DURATION 4 2 8 12  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4460 1510  
TRANSPORT WND (MPH) NE 8 E 12  
VENT RATE (KT-FT) 31220 15100  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 16 GEN POOR 16 GEN POOR 23 FAIR 18 GEN POOR  
ADI LATE 3 VERY POOR 26 FAIR 5 VERY POOR 17 GEN POOR  
MAX LVORI EARLY 8 8 6 7  
MAX LVORI LATE 9 3 7 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS  
IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
WVZ505-140900-  
WESTERN PENDLETON-  
INCLUDING THE CITY OF RIVERTON  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 50 50 80  
MX/MN TEMP(24H TREND) 62 (-1) 75 (0) 62 72  
MX/MN RH% (24H TREND) 100 (0) 79 (+1) 100 85  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR E 5 E 5 E 5  
PRECIP AMOUNT 0.18 0.15 0.34 0.73  
PRECIP DURATION 4 2 2 10  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4550 1220  
TRANSPORT WND (MPH) E 8 E 12  
VENT RATE (KT-FT) 31850 12200  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 16 GEN POOR 14 GEN POOR 24 FAIR 16 GEN POOR  
ADI LATE 4 VERY POOR 23 FAIR 5 VERY POOR 16 GEN POOR  
MAX LVORI EARLY 9 9 8 7  
MAX LVORI LATE 9 4 8 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS  
AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 60. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER  
70S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
WVZ050-140900-  
HAMPSHIRE-  
INCLUDING THE CITY OF ROMNEY  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 50 70  
MX/MN TEMP(24H TREND) 66 (-2) 81 (0) 66 75  
MX/MN RH% (24H TREND) 100 (0) 72 (+1) 100 83  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR E 5 LGT/VAR E 5  
PRECIP AMOUNT 0.08 0.11 0.19 0.68  
PRECIP DURATION 2 2 2 9  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4660 3040  
TRANSPORT WND (MPH) NE 10 E 10  
VENT RATE (KT-FT) 41940 27360  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 20 GEN POOR 11 POOR 28 FAIR 12 POOR  
ADI LATE 2 VERY POOR 28 FAIR 6 VERY POOR 21 FAIR  
MAX LVORI EARLY 8 10 7 8  
MAX LVORI LATE 10 4 8 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS  
IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
WVZ055-140900-  
HARDY-  
INCLUDING THE CITY OF MOOREFIELD  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 50 50 70  
MX/MN TEMP(24H TREND) 65 (-2) 80 (+1) 65 75  
MX/MN RH% (24H TREND) 100 (+1) 77 (+3) 100 84  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR E 5  
PRECIP AMOUNT 0.14 0.12 0.21 0.65  
PRECIP DURATION 2 2 2 9  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4550 1310  
TRANSPORT WND (MPH) NE 10 E 8  
VENT RATE (KT-FT) 40950 9170  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 22 FAIR 11 POOR 30 FAIR 12 POOR  
ADI LATE 2 VERY POOR 30 FAIR 6 VERY POOR 10 POOR  
MAX LVORI EARLY 7 8 6 6  
MAX LVORI LATE 8 4 7 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS  
IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
MDZ502-140900-  
CENTRAL AND EASTERN ALLEGANY-  
INCLUDING THE CITY OF CUMBERLAND  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 40 70  
MX/MN TEMP(24H TREND) 67 (-1) 83 (0) 66 76  
MX/MN RH% (24H TREND) 100 (0) 65 (0) 100 77  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR E 5 LGT/VAR E 6  
PRECIP AMOUNT 0.07 0.09 0.16 0.70  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 5030 3720  
TRANSPORT WND (MPH) E 9 E 15  
VENT RATE (KT-FT) 40240 48360  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 4  
ADI EARLY 24 FAIR 17 GEN POOR 31 FAIR 25 FAIR  
ADI LATE 2 VERY POOR 30 FAIR 6 VERY POOR 38 FAIR  
MAX LVORI EARLY 8 10 7 9  
MAX LVORI LATE 10 3 8 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS  
IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND  
5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND  
80. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
MDZ501-140900-  
EXTREME WESTERN ALLEGANY-  
INCLUDING THE CITY OF FROSTBURG  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 40 70  
MX/MN TEMP(24H TREND) 65 (-2) 81 (0) 64 75  
MX/MN RH% (24H TREND) 100 (0) 66 (0) 99 76  
AM WIND (MPH) LGT/VAR E 6  
PM WIND (MPH) E 5 E 6 E 5 E 8  
PRECIP AMOUNT 0.07 0.09 0.18 0.71  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4740 2400  
TRANSPORT WND (MPH) E 8 E 13  
VENT RATE (KT-FT) 33180 26400  
LAL 3 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 22 FAIR 16 GEN POOR 27 FAIR 15 GEN POOR  
ADI LATE 3 VERY POOR 27 FAIR 7 POOR 28 FAIR  
MAX LVORI EARLY 7 9 6 6  
MAX LVORI LATE 9 4 6 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS  
IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER 70S.  
NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER  
70S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
MDZ003-140900-  
WASHINGTON-  
INCLUDING THE CITY OF HAGERSTOWN  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 40 60  
MX/MN TEMP(24H TREND) 68 (-2) 85 (+2) 67 78  
MX/MN RH% (24H TREND) 100 (0) 61 (-6) 99 72  
AM WIND (MPH) NE 5 NE 5  
PM WIND (MPH) LGT/VAR NE 7 E 5 E 7  
PRECIP AMOUNT 0.08 0.07 0.11 0.48  
PRECIP DURATION 4 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 5340 5140  
TRANSPORT WND (MPH) NE 14 E 16  
VENT RATE (KT-FT) 64080 71960  
LAL 4 4 4 5  
HAINES INDEX 3 3 4 4  
ADI EARLY 15 GEN POOR 18 GEN POOR 28 FAIR 30 FAIR  
ADI LATE 2 VERY POOR 43 GEN GOOD 4 VERY POOR 52 GEN GOOD  
MAX LVORI EARLY 8 9 6 7  
MAX LVORI LATE 9 3 8 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
AROUND 80. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
MDZ508-140900-  
SOUTHEAST HARFORD-  
INCLUDING THE CITY OF ABERDEEN  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 50 30 40  
MX/MN TEMP(24H TREND) 69 (-2) 84 (+1) 68 81  
MX/MN RH% (24H TREND) 100 (0) 71 (-3) 100 69  
AM WIND (MPH) NE 7 NE 8  
PM WIND (MPH) LGT/VAR E 8 E 7 E 10 G17  
PRECIP AMOUNT 0.26 0.11 0.07 0.07  
PRECIP DURATION 4 2 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4160 5670  
TRANSPORT WND (MPH) NE 16 E 16  
VENT RATE (KT-FT) 58240 79380  
LAL 4 4 3 4  
HAINES INDEX 3 3 3 4  
ADI EARLY 10 POOR 17 GEN POOR 24 FAIR 40 FAIR  
ADI LATE 5 VERY POOR 44 GEN GOOD 11 POOR 52 GEN GOOD  
MAX LVORI EARLY 10 9 7 6  
MAX LVORI LATE 10 3 8 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY.  
LOWS IN THE UPPER 60S. HIGHS AROUND 80. EAST WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER  
80S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. EAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. EAST WINDS AROUND  
5 MPH.  
 

 
 
MDZ507-140900-  
NORTHWEST HARFORD-  
INCLUDING THE CITY OF JARRETTSVILLE  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 30 40  
MX/MN TEMP(24H TREND) 69 (-1) 84 (+2) 67 80  
MX/MN RH% (24H TREND) 100 (0) 72 (-2) 100 70  
AM WIND (MPH) NE 6 NE 7  
PM WIND (MPH) LGT/VAR NE 8 E 6 E 9  
PRECIP AMOUNT 0.28 0.09 0.08 0.08  
PRECIP DURATION 4 2 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4430 5400  
TRANSPORT WND (MPH) E 17 E 16  
VENT RATE (KT-FT) 66450 75600  
LAL 3 4 3 4  
HAINES INDEX 3 3 3 4  
ADI EARLY 12 POOR 19 GEN POOR 30 FAIR 43 GEN GOOD  
ADI LATE 4 VERY POOR 51 GEN GOOD 11 POOR 53 GEN GOOD  
MAX LVORI EARLY 10 9 7 7  
MAX LVORI LATE 9 3 8 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY.  
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S. EAST WINDS 5 TO  
10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER  
80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. EAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. EAST WINDS AROUND  
5 MPH.  
 

 
 
MDZ013-140900-  
PRINCE GEORGES-  
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,  
COLLEGE PARK, GREENBELT, LAUREL, AND CAMP SPRINGS  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 40 60  
MX/MN TEMP(24H TREND) 71 (-1) 84 (+1) 69 80  
MX/MN RH% (24H TREND) 100 (0) 73 (0) 100 77  
AM WIND (MPH) NE 6 NE 6  
PM WIND (MPH) E 5 NE 8 NE 5 E 9  
PRECIP AMOUNT 0.21 0.21 0.11 0.25  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4400 5180  
TRANSPORT WND (MPH) NE 17 E 14  
VENT RATE (KT-FT) 66000 62160  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 13 GEN POOR 24 FAIR 34 FAIR 20 GEN POOR  
ADI LATE 4 VERY POOR 49 GEN GOOD 8 POOR 45 GEN GOOD  
MAX LVORI EARLY 9 8 8 8  
MAX LVORI LATE 10 3 8 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE LOWER  
70S. HIGHS IN THE LOWER 80S. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID  
80S. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ052-140900-  
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-  
INCLUDING THE CITIES OF DALE CITY, MANASSAS, WOODBRIDGE,  
LAKE RIDGE, AND MONTCLAIR  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 50 70  
MX/MN TEMP(24H TREND) 71 (0) 85 (+2) 70 81  
MX/MN RH% (24H TREND) 100 (0) 75 (+1) 100 80  
AM WIND (MPH) NE 6 NE 5  
PM WIND (MPH) E 5 NE 6 LGT/VAR E 6  
PRECIP AMOUNT 0.22 0.19 0.13 0.47  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4470 4330  
TRANSPORT WND (MPH) NE 15 E 13  
VENT RATE (KT-FT) 58110 47630  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 12 POOR 17 GEN POOR 34 FAIR 15 GEN POOR  
ADI LATE 4 VERY POOR 43 GEN GOOD 5 VERY POOR 36 FAIR  
MAX LVORI EARLY 9 8 8 8  
MAX LVORI LATE 10 3 8 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE  
LOWER 80S. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. EAST WINDS AROUND 5 MPH.  
 

 
 
WVZ051-140900-  
MORGAN-  
INCLUDING THE CITY OF PAW PAW  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 40 60  
MX/MN TEMP(24H TREND) 67 (-2) 83 (0) 67 76  
MX/MN RH% (24H TREND) 100 (0) 65 (-2) 99 76  
AM WIND (MPH) LGT/VAR E 5  
PM WIND (MPH) LGT/VAR E 5 LGT/VAR E 6  
PRECIP AMOUNT 0.07 0.09 0.14 0.72  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 5110 4370  
TRANSPORT WND (MPH) NE 10 E 16  
VENT RATE (KT-FT) 45990 61180  
LAL 4 4 4 5  
HAINES INDEX 3 3 4 3  
ADI EARLY 23 FAIR 19 GEN POOR 29 FAIR 32 FAIR  
ADI LATE 1 VERY POOR 35 FAIR 5 VERY POOR 45 GEN GOOD  
MAX LVORI EARLY 7 10 6 6  
MAX LVORI LATE 9 3 7 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
WVZ052-140900-  
BERKELEY-  
INCLUDING THE CITY OF MARTINSBURG  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 40 60  
MX/MN TEMP(24H TREND) 69 (-1) 85 (+2) 67 78  
MX/MN RH% (24H TREND) 100 (0) 64 (-4) 97 73  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NE 6 E 5 E 7  
PRECIP AMOUNT 0.08 0.08 0.12 0.63  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 5270 4990  
TRANSPORT WND (MPH) NE 13 E 16  
VENT RATE (KT-FT) 57970 69860  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 16 GEN POOR 21 FAIR 25 FAIR 26 FAIR  
ADI LATE 2 VERY POOR 39 FAIR 3 VERY POOR 49 GEN GOOD  
MAX LVORI EARLY 8 9 6 6  
MAX LVORI LATE 8 3 7 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
AROUND 80. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS 5 TO 10 MPH.  
 

 
 
WVZ053-140900-  
JEFFERSON-  
INCLUDING THE CITIES OF CHARLES TOWN AND SHEPHERDSTOWN  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 40 60  
MX/MN TEMP(24H TREND) 69 (-1) 84 (+2) 67 77  
MX/MN RH% (24H TREND) 100 (0) 66 (-5) 99 75  
AM WIND (MPH) LGT/VAR NE 5  
PM WIND (MPH) LGT/VAR NE 6 LGT/VAR E 7  
PRECIP AMOUNT 0.10 0.07 0.11 0.54  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4980 5220  
TRANSPORT WND (MPH) NE 14 E 16  
VENT RATE (KT-FT) 59760 73080  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 16 GEN POOR 26 FAIR 27 FAIR 22 FAIR  
ADI LATE 2 VERY POOR 43 GEN GOOD 4 VERY POOR 50 GEN GOOD  
MAX LVORI EARLY 9 9 6 7  
MAX LVORI LATE 9 3 8 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
AROUND 80. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
WVZ504-140900-  
EASTERN MINERAL-  
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,  
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 50 70  
MX/MN TEMP(24H TREND) 67 (-1) 82 (-1) 66 76  
MX/MN RH% (24H TREND) 100 (0) 67 (+1) 100 79  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR E 5  
PRECIP AMOUNT 0.08 0.10 0.19 0.69  
PRECIP DURATION 2 2 2 9  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4730 2710  
TRANSPORT WND (MPH) E 8 E 10  
VENT RATE (KT-FT) 33110 24390  
LAL 3 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 18 GEN POOR 9 POOR 25 FAIR 12 POOR  
ADI LATE 2 VERY POOR 26 FAIR 6 VERY POOR 19 GEN POOR  
MAX LVORI EARLY 9 10 8 9  
MAX LVORI LATE 10 4 9 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS  
IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
WVZ503-140900-  
WESTERN MINERAL-  
INCLUDING THE CITY OF ELK GARDEN  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 50 70  
MX/MN TEMP(24H TREND) 64 (-2) 81 (+2) 64 74  
MX/MN RH% (24H TREND) 100 (0) 70 (-1) 100 80  
AM WIND (MPH) LGT/VAR E 6  
PM WIND (MPH) E 5 E 6 E 5 E 6  
PRECIP AMOUNT 0.08 0.10 0.22 0.71  
PRECIP DURATION 2 2 2 9  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4860 910  
TRANSPORT WND (MPH) E 8 E 10  
VENT RATE (KT-FT) 34020 8190  
LAL 3 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 25 FAIR 12 POOR 27 FAIR 13 GEN POOR  
ADI LATE 4 VERY POOR 27 FAIR 8 POOR 14 GEN POOR  
MAX LVORI EARLY 9 9 7 7  
MAX LVORI LATE 9 4 7 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS  
IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
WVZ502-140900-  
EASTERN GRANT-  
INCLUDING THE CITY OF PETERSBURG  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 50 50 70  
MX/MN TEMP(24H TREND) 66 (-1) 83 (+1) 66 78  
MX/MN RH% (24H TREND) 100 (0) 72 (+3) 100 79  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.13 0.12 0.24 0.67  
PRECIP DURATION 4 2 2 9  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4720 1380  
TRANSPORT WND (MPH) NE 9 E 10  
VENT RATE (KT-FT) 37760 12420  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 20 GEN POOR 10 POOR 26 FAIR 14 GEN POOR  
ADI LATE 2 VERY POOR 27 FAIR 5 VERY POOR 13 GEN POOR  
MAX LVORI EARLY 9 9 7 8  
MAX LVORI LATE 10 3 8 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS  
IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER 80S.  
NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER  
80S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
WVZ501-140900-  
WESTERN GRANT-  
INCLUDING THE CITIES OF BAYARD AND MOUNT STORM  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 50 50 70  
MX/MN TEMP(24H TREND) 63 (-2) 77 (0) 63 73  
MX/MN RH% (24H TREND) 100 (0) 77 (+2) 100 87  
AM WIND (MPH) LGT/VAR E 6  
PM WIND (MPH) E 5 E 6 E 5 E 6  
PRECIP AMOUNT 0.11 0.11 0.25 0.70  
PRECIP DURATION 2 2 2 9  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4840 1060  
TRANSPORT WND (MPH) E 8 E 13  
VENT RATE (KT-FT) 33880 11660  
LAL 3 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 22 FAIR 14 GEN POOR 27 FAIR 16 GEN POOR  
ADI LATE 4 VERY POOR 27 FAIR 9 POOR 15 GEN POOR  
MAX LVORI EARLY 8 8 7 6  
MAX LVORI LATE 8 4 7 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS  
IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
70S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE  
MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
MDZ004-140900-  
FREDERICK MD-  
INCLUDING THE CITIES OF FREDERICK AND BALLENGER CREEK  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 30 60  
MX/MN TEMP(24H TREND) 68 (-2) 85 (+3) 66 79  
MX/MN RH% (24H TREND) 100 (0) 67 (-4) 100 75  
AM WIND (MPH) NE 5 NE 6  
PM WIND (MPH) LGT/VAR NE 7 E 5 E 8  
PRECIP AMOUNT 0.12 0.07 0.09 0.30  
PRECIP DURATION 4 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4790 5340  
TRANSPORT WND (MPH) NE 16 E 16  
VENT RATE (KT-FT) 67060 74760  
LAL 4 4 4 4  
HAINES INDEX 3 3 3 4  
ADI EARLY 14 GEN POOR 18 GEN POOR 28 FAIR 26 FAIR  
ADI LATE 2 VERY POOR 47 GEN GOOD 5 VERY POOR 51 GEN GOOD  
MAX LVORI EARLY 9 9 7 7  
MAX LVORI LATE 9 3 9 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
AROUND 80. EAST WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER  
80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
MDZ005-140900-  
CARROLL-  
INCLUDING THE CITIES OF ELDERSBURG AND WESTMINSTER  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 30 50  
MX/MN TEMP(24H TREND) 69 (-1) 84 (+1) 67 79  
MX/MN RH% (24H TREND) 100 (0) 65 (-4) 100 72  
AM WIND (MPH) NE 6 NE 7  
PM WIND (MPH) LGT/VAR NE 8 E 6 E 9  
PRECIP AMOUNT 0.18 0.08 0.08 0.18  
PRECIP DURATION 4 2 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4530 5600  
TRANSPORT WND (MPH) NE 17 E 16  
VENT RATE (KT-FT) 67950 78400  
LAL 4 4 3 4  
HAINES INDEX 3 3 4 4  
ADI EARLY 17 GEN POOR 13 GEN POOR 31 FAIR 37 FAIR  
ADI LATE 2 VERY POOR 49 GEN GOOD 6 VERY POOR 54 GEN GOOD  
MAX LVORI EARLY 9 9 7 6  
MAX LVORI LATE 9 3 8 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE UPPER  
60S. HIGHS AROUND 80. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND  
5 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER  
80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.  
EAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. EAST WINDS AROUND  
5 MPH.  
 

 
 
MDZ006-140900-  
NORTHERN BALTIMORE-  
INCLUDING THE CITIES OF REISTERSTOWN AND COCKEYSVILLE  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 30 50  
MX/MN TEMP(24H TREND) 69 (-1) 84 (+2) 67 79  
MX/MN RH% (24H TREND) 100 (0) 70 (-2) 100 74  
AM WIND (MPH) NE 5 NE 7  
PM WIND (MPH) LGT/VAR NE 7 E 6 E 8  
PRECIP AMOUNT 0.24 0.09 0.07 0.12  
PRECIP DURATION 4 2 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4600 5510  
TRANSPORT WND (MPH) NE 18 E 16  
VENT RATE (KT-FT) 73600 77140  
LAL 4 4 3 4  
HAINES INDEX 3 3 3 4  
ADI EARLY 14 GEN POOR 16 GEN POOR 32 FAIR 46 GEN GOOD  
ADI LATE 4 VERY POOR 54 GEN GOOD 10 POOR 56 GEN GOOD  
MAX LVORI EARLY 9 8 7 6  
MAX LVORI LATE 9 3 8 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE UPPER  
60S. HIGHS AROUND 80. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER  
80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. EAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. EAST WINDS AROUND  
5 MPH.  
 

 
 
MDZ503-140900-  
NORTHWEST MONTGOMERY-  
INCLUDING THE CITIES OF GERMANTOWN AND DAMASCUS  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 50 40 60  
MX/MN TEMP(24H TREND) 70 (-1) 83 (+1) 68 78  
MX/MN RH% (24H TREND) 100 (0) 73 (+1) 100 79  
AM WIND (MPH) NE 6 NE 6  
PM WIND (MPH) LGT/VAR NE 6 E 5 E 8  
PRECIP AMOUNT 0.14 0.10 0.10 0.30  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4590 5690  
TRANSPORT WND (MPH) NE 16 E 16  
VENT RATE (KT-FT) 64260 79660  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 12 POOR 22 FAIR 30 FAIR 27 FAIR  
ADI LATE 3 VERY POOR 47 GEN GOOD 5 VERY POOR 52 GEN GOOD  
MAX LVORI EARLY 9 9 8 7  
MAX LVORI LATE 10 3 8 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
IN THE LOWER 80S. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND  
5 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER  
80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
MDZ504-140900-  
CENTRAL AND SOUTHEAST MONTGOMERY-  
INCLUDING THE CITIES OF BETHESDA, ROCKVILLE, GAITHERSBURG,  
AND SILVER SPRING  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 50 40 60  
MX/MN TEMP(24H TREND) 71 (-1) 84 (+1) 69 79  
MX/MN RH% (24H TREND) 100 (0) 72 (0) 99 79  
AM WIND (MPH) NE 6 NE 6  
PM WIND (MPH) LGT/VAR NE 7 E 5 E 8  
PRECIP AMOUNT 0.16 0.15 0.11 0.26  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4730 5640  
TRANSPORT WND (MPH) NE 17 E 15  
VENT RATE (KT-FT) 70950 73320  
LAL 4 4 4 4  
HAINES INDEX 3 3 3 3  
ADI EARLY 14 GEN POOR 16 GEN POOR 34 FAIR 29 FAIR  
ADI LATE 3 VERY POOR 52 GEN GOOD 7 POOR 48 GEN GOOD  
MAX LVORI EARLY 8 8 7 6  
MAX LVORI LATE 9 3 8 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE  
LOWER 80S. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
MDZ505-140900-  
NORTHWEST HOWARD-  
INCLUDING THE CITY OF LISBON  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 50 30 50  
MX/MN TEMP(24H TREND) 70 (-1) 83 (+1) 68 78  
MX/MN RH% (24H TREND) 100 (0) 73 (+1) 100 80  
AM WIND (MPH) NE 5 NE 7  
PM WIND (MPH) LGT/VAR NE 7 E 5 E 9  
PRECIP AMOUNT 0.17 0.10 0.08 0.21  
PRECIP DURATION 2 2 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4560 5440  
TRANSPORT WND (MPH) NE 17 E 16  
VENT RATE (KT-FT) 68400 76160  
LAL 4 4 3 4  
HAINES INDEX 3 3 3 3  
ADI EARLY 14 GEN POOR 15 GEN POOR 33 FAIR 33 FAIR  
ADI LATE 3 VERY POOR 50 GEN GOOD 8 POOR 54 GEN GOOD  
MAX LVORI EARLY 10 8 7 7  
MAX LVORI LATE 10 3 8 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE UPPER  
60S. HIGHS AROUND 80. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER  
80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
MDZ506-140900-  
CENTRAL AND SOUTHEAST HOWARD-  
INCLUDING THE CITIES OF COLUMBIA AND ELLICOTT CITY  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 50 30 50  
MX/MN TEMP(24H TREND) 70 (-1) 84 (+1) 68 79  
MX/MN RH% (24H TREND) 100 (0) 72 (0) 100 78  
AM WIND (MPH) NE 6 NE 7  
PM WIND (MPH) LGT/VAR E 8 E 6 E 9  
PRECIP AMOUNT 0.19 0.14 0.09 0.20  
PRECIP DURATION 2 2 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4630 5460  
TRANSPORT WND (MPH) NE 17 E 14  
VENT RATE (KT-FT) 69450 65520  
LAL 4 4 3 4  
HAINES INDEX 3 3 3 3  
ADI EARLY 16 GEN POOR 14 GEN POOR 36 FAIR 33 FAIR  
ADI LATE 4 VERY POOR 51 GEN GOOD 8 POOR 50 GEN GOOD  
MAX LVORI EARLY 9 9 7 6  
MAX LVORI LATE 10 3 8 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE UPPER  
60S. HIGHS IN THE LOWER 80S. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. EAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. EAST WINDS AROUND  
5 MPH.  
 

 
 
MDZ014-140900-  
ANNE ARUNDEL-  
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, SEVERN,  
SOUTH GATE, SEVERNA PARK, ARNOLD, AND ODENTON  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 50 30 50  
MX/MN TEMP(24H TREND) 71 (-1) 84 (+1) 70 80  
MX/MN RH% (24H TREND) 100 (0) 70 (-4) 100 74  
AM WIND (MPH) NE 7 NE 8 G18  
PM WIND (MPH) E 6 NE 9 E 7 E 10 G19  
PRECIP AMOUNT 0.19 0.19 0.10 0.20  
PRECIP DURATION 2 2 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4320 5330  
TRANSPORT WND (MPH) NE 17 E 14  
VENT RATE (KT-FT) 64800 63960  
LAL 4 4 3 4  
HAINES INDEX 3 3 3 3  
ADI EARLY 14 GEN POOR 22 FAIR 37 FAIR 25 FAIR  
ADI LATE 7 POOR 49 GEN GOOD 13 GEN POOR 46 GEN GOOD  
MAX LVORI EARLY 7 7 5 6  
MAX LVORI LATE 9 3 6 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE LOWER 70S. HIGHS IN THE LOWER 80S. EAST WINDS 10 TO  
15 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID  
80S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.  
EAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. EAST WINDS 5 TO  
10 MPH.  
 

 
 
MDZ018-140900-  
CALVERT-  
INCLUDING THE CITIES OF CHESAPEAKE BEACH, HUNTINGTOWN, DUNKIRK,  
NORTH BEACH, LUSBY, AND PRINCE FREDERICK  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 40 60  
MX/MN TEMP(24H TREND) 71 (-1) 84 (+1) 70 81  
MX/MN RH% (24H TREND) 100 (0) 77 (+1) 100 75  
AM WIND (MPH) NE 7 NE 8 G18  
PM WIND (MPH) E 7 NE 9 NE 8 E 10 G18  
PRECIP AMOUNT 0.27 0.23 0.13 0.27  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 3590 4470  
TRANSPORT WND (MPH) NE 18 E 14  
VENT RATE (KT-FT) 57440 53640  
LAL 4 4 4 4  
HAINES INDEX 3 3 3 3  
ADI EARLY 12 POOR 32 FAIR 43 GEN GOOD 23 FAIR  
ADI LATE 8 POOR 49 GEN GOOD 15 GEN POOR 43 GEN GOOD  
MAX LVORI EARLY 8 8 6 5  
MAX LVORI LATE 9 4 7 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE LOWER 70S. HIGHS IN THE MID 80S. EAST WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID  
80S. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE  
MID 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
MDZ017-140900-  
ST. MARYS-  
INCLUDING THE CITIES OF LEXINGTON PARK AND CALIFORNIA  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 40 60  
MX/MN TEMP(24H TREND) 71 (-1) 83 (0) 70 81  
MX/MN RH% (24H TREND) 100 (0) 77 (+1) 100 78  
AM WIND (MPH) NE 7 NE 7 G17  
PM WIND (MPH) E 6 NE 8 NE 7 E 9 G18  
PRECIP AMOUNT 0.41 0.32 0.16 0.31  
PRECIP DURATION 4 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 3870 4060  
TRANSPORT WND (MPH) NE 18 NE 14  
VENT RATE (KT-FT) 61920 48720  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 11 POOR 45 GEN GOOD 37 FAIR 24 FAIR  
ADI LATE 7 POOR 47 GEN GOOD 10 POOR 37 FAIR  
MAX LVORI EARLY 9 8 8 8  
MAX LVORI LATE 9 4 8 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE LOWER 70S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 10 TO  
15 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 70. HIGHS IN THE MID 80S. NORTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID  
80S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS 5 TO 10 MPH.  
 

 
 
MDZ016-140900-  
CHARLES-  
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 40 60  
MX/MN TEMP(24H TREND) 71 (0) 83 (0) 69 80  
MX/MN RH% (24H TREND) 100 (0) 73 (-1) 100 77  
AM WIND (MPH) NE 6 NE 6  
PM WIND (MPH) E 5 NE 6 NE 5 E 8  
PRECIP AMOUNT 0.35 0.27 0.13 0.34  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4070 4160  
TRANSPORT WND (MPH) NE 17 E 13  
VENT RATE (KT-FT) 61050 45760  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 9 POOR 27 FAIR 33 FAIR 19 GEN POOR  
ADI LATE 4 VERY POOR 46 GEN GOOD 7 POOR 35 FAIR  
MAX LVORI EARLY 9 9 8 8  
MAX LVORI LATE 9 3 8 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS  
IN THE LOWER 80S. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID  
80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS 5 TO 10 MPH.  
 

 
 
VAZ054-140900-  
ARLINGTON/FALLS CHURCH/ALEXANDRIA-  
INCLUDING THE CITIES OF ARLINGTON, ALEXANDRIA, AND FALLS CHURCH  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 40 60  
MX/MN TEMP(24H TREND) 72 (-1) 85 (+2) 71 80  
MX/MN RH% (24H TREND) 100 (0) 71 (-1) 99 76  
AM WIND (MPH) NE 7 NE 6  
PM WIND (MPH) E 5 NE 8 E 6 E 8  
PRECIP AMOUNT 0.19 0.20 0.12 0.30  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4700 4940  
TRANSPORT WND (MPH) NE 16 E 14  
VENT RATE (KT-FT) 65800 59280  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 14 GEN POOR 20 GEN POOR 35 FAIR 18 GEN POOR  
ADI LATE 5 VERY POOR 48 GEN GOOD 6 VERY POOR 42 GEN GOOD  
MAX LVORI EARLY 8 8 7 7  
MAX LVORI LATE 9 3 7 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS  
IN THE LOWER 80S. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID  
80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE  
MID 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ053-140900-  
FAIRFAX-  
INCLUDING THE CITIES OF RESTON, HERNDON, ANNANDALE, CENTREVILLE,  
CHANTILLY, MCLEAN, AND FRANCONIA  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 40 60  
MX/MN TEMP(24H TREND) 71 (-1) 84 (+1) 70 80  
MX/MN RH% (24H TREND) 100 (0) 71 (0) 99 76  
AM WIND (MPH) NE 6 NE 6  
PM WIND (MPH) LGT/VAR NE 7 E 5 E 8  
PRECIP AMOUNT 0.19 0.18 0.12 0.38  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4750 4970  
TRANSPORT WND (MPH) NE 16 E 14  
VENT RATE (KT-FT) 66500 59640  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 16 GEN POOR 20 GEN POOR 33 FAIR 17 GEN POOR  
ADI LATE 4 VERY POOR 47 GEN GOOD 6 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 8 8 7 8  
MAX LVORI LATE 9 3 8 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS  
IN THE LOWER 80S. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID  
80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE  
MID 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ506-140900-  
EASTERN LOUDOUN-  
INCLUDING THE CITIES OF LEESBURG, ASHBURN, AND STERLING  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 50 40 60  
MX/MN TEMP(24H TREND) 70 (-1) 83 (0) 69 78  
MX/MN RH% (24H TREND) 100 (0) 74 (+2) 100 79  
AM WIND (MPH) NE 5 NE 5  
PM WIND (MPH) E 5 NE 6 E 5 E 7  
PRECIP AMOUNT 0.15 0.12 0.13 0.46  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4670 5390  
TRANSPORT WND (MPH) NE 15 E 15  
VENT RATE (KT-FT) 60710 70070  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 18 GEN POOR 23 FAIR 27 FAIR 16 GEN POOR  
ADI LATE 3 VERY POOR 44 GEN GOOD 4 VERY POOR 47 GEN GOOD  
MAX LVORI EARLY 9 9 8 9  
MAX LVORI LATE 10 3 10 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
IN THE LOWER 80S. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND  
5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ505-140900-  
WESTERN LOUDOUN-  
INCLUDING THE CITY OF PURCELLVILLE  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 40 60  
MX/MN TEMP(24H TREND) 69 (-1) 83 (+1) 68 78  
MX/MN RH% (24H TREND) 100 (0) 73 (-2) 100 80  
AM WIND (MPH) NE 5 NE 5  
PM WIND (MPH) LGT/VAR NE 6 LGT/VAR E 7  
PRECIP AMOUNT 0.13 0.09 0.12 0.49  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4630 5450  
TRANSPORT WND (MPH) NE 15 E 16  
VENT RATE (KT-FT) 60190 76300  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 13 GEN POOR 25 FAIR 27 FAIR 15 GEN POOR  
ADI LATE 2 VERY POOR 44 GEN GOOD 4 VERY POOR 50 GEN GOOD  
MAX LVORI EARLY 10 9 8 7  
MAX LVORI LATE 10 3 8 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
AROUND 80. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER  
80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ031-140900-  
CLARKE-  
INCLUDING THE CITY OF BERRYVILLE  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 50 70  
MX/MN TEMP(24H TREND) 68 (-2) 83 (+2) 67 78  
MX/MN RH% (24H TREND) 100 (0) 70 (-3) 100 77  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NE 6 LGT/VAR E 6  
PRECIP AMOUNT 0.12 0.09 0.15 0.58  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4440 4680  
TRANSPORT WND (MPH) NE 14 E 14  
VENT RATE (KT-FT) 53280 56160  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 16 GEN POOR 20 GEN POOR 25 FAIR 12 POOR  
ADI LATE 2 VERY POOR 40 FAIR 3 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 9 10 8 8  
MAX LVORI LATE 10 3 9 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
AROUND 80. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ028-140900-  
FREDERICK VA-  
INCLUDING THE CITY OF WINCHESTER  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 50 70  
MX/MN TEMP(24H TREND) 68 (-1) 81 (0) 67 76  
MX/MN RH% (24H TREND) 100 (0) 72 (-1) 100 80  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NE 6 LGT/VAR E 6  
PRECIP AMOUNT 0.10 0.10 0.18 0.65  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4510 3750  
TRANSPORT WND (MPH) NE 12 E 13  
VENT RATE (KT-FT) 45100 41250  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 19 GEN POOR 16 GEN POOR 26 FAIR 13 GEN POOR  
ADI LATE 2 VERY POOR 34 FAIR 4 VERY POOR 29 FAIR  
MAX LVORI EARLY 8 9 6 7  
MAX LVORI LATE 9 3 7 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND  
80. EAST WINDS 5 TO 10 MPH.  
 

 
 
VAZ502-140900-  
SOUTHERN FAUQUIER-  
INCLUDING THE CITY OF TURNBULL  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 50 70  
MX/MN TEMP(24H TREND) 70 (-1) 83 (0) 69 80  
MX/MN RH% (24H TREND) 100 (0) 78 (+1) 100 83  
AM WIND (MPH) NE 5 LGT/VAR  
PM WIND (MPH) LGT/VAR NE 6 LGT/VAR E 6  
PRECIP AMOUNT 0.22 0.19 0.14 0.52  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4450 3780  
TRANSPORT WND (MPH) NE 14 E 12  
VENT RATE (KT-FT) 53400 37800  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 9 POOR 17 GEN POOR 27 FAIR 11 POOR  
ADI LATE 4 VERY POOR 40 FAIR 4 VERY POOR 30 FAIR  
MAX LVORI EARLY 10 9 9 9  
MAX LVORI LATE 10 4 9 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
IN THE MID 80S. EAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND  
5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ501-140900-  
NORTHERN FAUQUIER-  
INCLUDING THE CITY OF WARRENTON  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 50 70  
MX/MN TEMP(24H TREND) 69 (-1) 82 (+1) 68 78  
MX/MN RH% (24H TREND) 100 (0) 78 (+1) 100 83  
AM WIND (MPH) NE 5 LGT/VAR  
PM WIND (MPH) LGT/VAR NE 6 LGT/VAR E 6  
PRECIP AMOUNT 0.17 0.13 0.17 0.59  
PRECIP DURATION 2 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4280 4130  
TRANSPORT WND (MPH) NE 15 E 12  
VENT RATE (KT-FT) 55640 41300  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 12 POOR 17 GEN POOR 26 FAIR 11 POOR  
ADI LATE 3 VERY POOR 42 GEN GOOD 4 VERY POOR 32 FAIR  
MAX LVORI EARLY 10 9 9 8  
MAX LVORI LATE 10 4 9 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
IN THE LOWER 80S. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE LOWER  
80S. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ050-140900-  
ORANGE-  
INCLUDING THE CITIES OF ORANGE AND GORDONSVILLE  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 50 70  
MX/MN TEMP(24H TREND) 69 (-1) 82 (0) 68 79  
MX/MN RH% (24H TREND) 100 (0) 79 (+2) 100 85  
AM WIND (MPH) N 5 LGT/VAR  
PM WIND (MPH) LGT/VAR NE 6 LGT/VAR E 5  
PRECIP AMOUNT 0.27 0.20 0.14 0.56  
PRECIP DURATION 4 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4120 3220  
TRANSPORT WND (MPH) NE 14 E 9  
VENT RATE (KT-FT) 49440 25760  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 11 POOR 18 GEN POOR 28 FAIR 12 POOR  
ADI LATE 4 VERY POOR 38 FAIR 4 VERY POOR 22 FAIR  
MAX LVORI EARLY 9 9 9 9  
MAX LVORI LATE 9 4 10 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
IN THE LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND  
5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ051-140900-  
CULPEPER-  
INCLUDING THE CITY OF CULPEPER  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 50 70  
MX/MN TEMP(24H TREND) 69 (-1) 82 (0) 68 79  
MX/MN RH% (24H TREND) 100 (0) 79 (+1) 100 85  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NE 6 LGT/VAR E 6  
PRECIP AMOUNT 0.23 0.18 0.16 0.57  
PRECIP DURATION 4 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4290 3060  
TRANSPORT WND (MPH) NE 14 E 9  
VENT RATE (KT-FT) 51480 24480  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 12 POOR 18 GEN POOR 24 FAIR 12 POOR  
ADI LATE 5 VERY POOR 40 FAIR 3 VERY POOR 21 FAIR  
MAX LVORI EARLY 10 8 10 9  
MAX LVORI LATE 9 4 10 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND  
5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ056-140900-  
SPOTSYLVANIA-  
INCLUDING THE CITY OF FREDERICKSBURG  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 50 70  
MX/MN TEMP(24H TREND) 70 (0) 83 (-1) 69 81  
MX/MN RH% (24H TREND) 100 (0) 77 (+3) 100 80  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NE 6 LGT/VAR E 6  
PRECIP AMOUNT 0.31 0.28 0.13 0.49  
PRECIP DURATION 4 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4240 3280  
TRANSPORT WND (MPH) NE 14 E 9  
VENT RATE (KT-FT) 50880 26240  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 8 POOR 15 GEN POOR 35 FAIR 11 POOR  
ADI LATE 4 VERY POOR 39 FAIR 5 VERY POOR 25 FAIR  
MAX LVORI EARLY 9 9 9 9  
MAX LVORI LATE 9 4 9 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
IN THE MID 80S. EAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
VAZ055-140900-  
STAFFORD-  
INCLUDING THE CITY OF FALMOUTH  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 50 50 70  
MX/MN TEMP(24H TREND) 71 (0) 84 (+1) 70 81  
MX/MN RH% (24H TREND) 100 (0) 76 (0) 100 81  
AM WIND (MPH) NE 5 LGT/VAR  
PM WIND (MPH) NE 5 NE 6 NE 5 E 6  
PRECIP AMOUNT 0.31 0.25 0.13 0.48  
PRECIP DURATION 6 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4260 3850  
TRANSPORT WND (MPH) NE 14 E 13  
VENT RATE (KT-FT) 51120 42350  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 9 POOR 15 GEN POOR 35 FAIR 14 GEN POOR  
ADI LATE 4 VERY POOR 39 FAIR 5 VERY POOR 32 FAIR  
MAX LVORI EARLY 10 9 8 9  
MAX LVORI LATE 10 3 9 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE  
MID 80S. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. EAST WINDS AROUND 5 MPH.  
 

 
 
VAZ057-140900-  
KING GEORGE-  
INCLUDING THE CITY OF DAHLGREN  
231 PM EDT THU AUG 13 2020  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 50 40 70  
MX/MN TEMP(24H TREND) 71 (0) 83 (0) 70 81  
MX/MN RH% (24H TREND) 100 (0) 77 (+1) 100 81  
AM WIND (MPH) NE 5 NE 5  
PM WIND (MPH) E 5 NE 6 NE 5 E 7  
PRECIP AMOUNT 0.43 0.34 0.13 0.40  
PRECIP DURATION 6 2 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4090 3920  
TRANSPORT WND (MPH) NE 15 E 14  
VENT RATE (KT-FT) 53170 47040  
LAL 4 4 4 5  
HAINES INDEX 3 3 3 3  
ADI EARLY 8 POOR 28 FAIR 32 FAIR 15 GEN POOR  
ADI LATE 4 VERY POOR 42 GEN GOOD 7 POOR 37 FAIR  
MAX LVORI EARLY 10 9 8 8  
MAX LVORI LATE 10 4 9 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS  
IN THE LOWER 80S. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE  
MID 80S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
   
OUTLOOK 8 TO 14 DAYS
 
 
TEMPERATURES NEAR NORMAL. PRECIPITATION NEAR NORMAL.  
 

 
 
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