285  
FNUS51 KLWX 230907  
FWFLWX  
 
FIRE WEATHER PLANNING FORECAST FOR W AND CTL MD   
..E WV
 
N VA AND DC  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
506 AM EDT SUN JUL 23 2017  
   
DISCUSSION
 
 
PERIODS OF SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED  
THROUGH MONDAY BEFORE A COLD FRONT PUSHES ACROSS THE AREA. HIGH  
PRESSURE WILL THEN MOVE ACROSS THE REGION, LEADING TO DRYING  
WEATHER FOR TUESDAY AND WEDNESDAY. THE NEXT FRONTAL SYSTEM WILL  
APPROACH FOR THE END OF THE WEEK.  
 
DCZ001-232100-  
DISTRICT OF COLUMBIA-  
INCLUDING THE CITY OF WASHINGTON  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 60 10  
MX/MN TEMP(24H TREND) 94 (+3) 75 (0) 93  
MX/MN RH% (24H TREND) 46 (0) 86 (-5) 43  
AM WIND (MPH) W 7 W 5  
PM WIND (MPH) W 7 S 6 W 7  
PRECIP AMOUNT 0.02 0.40 0.01  
PRECIP DURATION 2 4 1  
PRECIP BEGIN 6 AM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT(FT-AGL) 6260 8050  
TRANSPORT WND (MPH) SW 8 W 9  
VENT RATE (KT-FT) 43820 64400  
LAL 3 4 2  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
MDZ011-232100-  
SOUTHERN BALTIMORE-  
INCLUDING THE CITY OF BALTIMORE  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 60 20  
MX/MN TEMP(24H TREND) 91 (0) 73 (-2) 90  
MX/MN RH% (24H TREND) 52 (-1) 88 (-7) 46  
AM WIND (MPH) W 6 W 5  
PM WIND (MPH) W 5 SE 5 W 8  
PRECIP AMOUNT 0.04 0.60 0.02  
PRECIP DURATION 2 5 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 7000 7940  
TRANSPORT WND (MPH) W 6 W 8  
VENT RATE (KT-FT) 35000 55580  
LAL 3 4 3  
HAINES INDEX 3 3 3  
 
REMARKS...NONE.  
 

 
 
MDZ003-232100-  
WASHINGTON-  
INCLUDING THE CITY OF HAGERSTOWN  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 60 20  
MX/MN TEMP(24H TREND) 90 (+5) 68 (-4) 89  
MX/MN RH% (24H TREND) 55 (+2) 90 (-5) 47  
AM WIND (MPH) W 5 LGT/VAR  
PM WIND (MPH) W 6 SW 5 W 9  
PRECIP AMOUNT 0.08 0.36 0.00  
PRECIP DURATION 3 6 1  
PRECIP BEGIN 6 AM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT(FT-AGL) 4950 7380  
TRANSPORT WND (MPH) SW 7 W 14  
VENT RATE (KT-FT) 29700 88560  
LAL 4 5 2  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
MDZ004-232100-  
FREDERICK MD-  
INCLUDING THE CITIES OF FREDERICK AND BALLENGER CREEK  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 70 20  
MX/MN TEMP(24H TREND) 91 (+5) 70 (-3) 90  
MX/MN RH% (24H TREND) 54 (+1) 91 (-6) 48  
AM WIND (MPH) W 6 W 5  
PM WIND (MPH) W 5 SW 5 W 9 G17  
PRECIP AMOUNT 0.06 0.45 0.01  
PRECIP DURATION 2 6 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4960 7470  
TRANSPORT WND (MPH) SW 8 W 12  
VENT RATE (KT-FT) 34720 74700  
LAL 4 5 2  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
MDZ005-232100-  
CARROLL-  
INCLUDING THE CITIES OF ELDERSBURG AND WESTMINSTER  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 70 20  
MX/MN TEMP(24H TREND) 90 (+3) 70 (-2) 88  
MX/MN RH% (24H TREND) 55 (+2) 92 (-6) 51  
AM WIND (MPH) W 6 W 5  
PM WIND (MPH) W 5 S 5 W 9  
PRECIP AMOUNT 0.06 0.57 0.02  
PRECIP DURATION 2 6 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 5460 7470  
TRANSPORT WND (MPH) W 5 W 10  
VENT RATE (KT-FT) 21840 67230  
LAL 4 5 3  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
MDZ006-232100-  
NORTHERN BALTIMORE-  
INCLUDING THE CITIES OF REISTERSTOWN AND COCKEYSVILLE  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 70 20  
MX/MN TEMP(24H TREND) 91 (+2) 71 (-2) 88  
MX/MN RH% (24H TREND) 55 (+2) 91 (-7) 51  
AM WIND (MPH) NW 6 W 5  
PM WIND (MPH) W 5 SE 5 W 8  
PRECIP AMOUNT 0.04 0.55 0.02  
PRECIP DURATION 2 7 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 6290 7450  
TRANSPORT WND (MPH) W 3 W 7  
VENT RATE (KT-FT) 18870 44700  
LAL 4 5 3  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
MDZ013-232100-  
PRINCE GEORGES-  
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,  
COLLEGE PARK, GREENBELT, LAUREL, AND CAMP SPRINGS  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 60 20  
MX/MN TEMP(24H TREND) 93 (+1) 74 (0) 92  
MX/MN RH% (24H TREND) 47 (-2) 88 (-9) 43  
AM WIND (MPH) W 7 W 5  
PM WIND (MPH) W 6 S 6 W 6  
PRECIP AMOUNT 0.02 0.45 0.01  
PRECIP DURATION 2 4 1  
PRECIP BEGIN 6 AM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT(FT-AGL) 5610 7720  
TRANSPORT WND (MPH) SW 7 W 8  
VENT RATE (KT-FT) 33660 54040  
LAL 3 4 2  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
MDZ014-232100-  
ANNE ARUNDEL-  
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, SEVERN,  
SOUTH GATE, SEVERNA PARK, ARNOLD, AND ODENTON  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 60 20  
MX/MN TEMP(24H TREND) 92 (+1) 74 (0) 91  
MX/MN RH% (24H TREND) 50 (-3) 87 (-11) 44  
AM WIND (MPH) W 7 W 5  
PM WIND (MPH) SW 6 SE 6 W 7  
PRECIP AMOUNT 0.03 0.56 0.02  
PRECIP DURATION 2 5 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 6050 7870  
TRANSPORT WND (MPH) SW 6 W 8  
VENT RATE (KT-FT) 30250 55090  
LAL 3 4 3  
HAINES INDEX 3 3 3  
 
REMARKS...NONE.  
 

 
 
MDZ016-232100-  
CHARLES-  
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 0  
MX/MN TEMP(24H TREND) 95 (+3) 73 (-1) 93  
MX/MN RH% (24H TREND) 48 (-1) 90 (-7) 43  
AM WIND (MPH) W 6 W 5  
PM WIND (MPH) SW 6 SW 5 W 6  
PRECIP AMOUNT 0.02 0.34 0.00  
PRECIP DURATION 2 4  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 5260 7220  
TRANSPORT WND (MPH) W 7 W 9  
VENT RATE (KT-FT) 31560 57760  
LAL 3 4 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
MDZ017-232100-  
ST. MARYS-  
INCLUDING THE CITIES OF LEXINGTON PARK AND CALIFORNIA  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 60 20  
MX/MN TEMP(24H TREND) 94 (+3) 74 (0) 92  
MX/MN RH% (24H TREND) 50 (0) 89 (-3) 46  
AM WIND (MPH) W 8 W 6  
PM WIND (MPH) SW 7 S 7 G17 W 5  
PRECIP AMOUNT 0.02 0.36 0.01  
PRECIP DURATION 2 5 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4580 6850  
TRANSPORT WND (MPH) SW 7 W 9  
VENT RATE (KT-FT) 27480 54800  
LAL 3 4 2  
HAINES INDEX 3 3 3  
 
REMARKS...NONE.  
 

 
 
MDZ018-232100-  
CALVERT-  
INCLUDING THE CITIES OF CHESAPEAKE BEACH, HUNTINGTOWN, DUNKIRK,  
NORTH BEACH, LUSBY, AND PRINCE FREDERICK  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 60 20  
MX/MN TEMP(24H TREND) 93 (+3) 74 (0) 92  
MX/MN RH% (24H TREND) 52 (0) 90 (-5) 46  
AM WIND (MPH) W 9 W 6  
PM WIND (MPH) SW 6 S 7 W 6  
PRECIP AMOUNT 0.02 0.40 0.01  
PRECIP DURATION 2 5 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4150 6780  
TRANSPORT WND (MPH) SW 8 W 8  
VENT RATE (KT-FT) 29050 47460  
LAL 3 4 2  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
MDZ501-232100-  
EXTREME WESTERN ALLEGANY-  
INCLUDING THE CITY OF FROSTBURG  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 70 20  
MX/MN TEMP(24H TREND) 86 (+7) 67 (-3) 85  
MX/MN RH% (24H TREND) 57 (-4) 91 (-6) 49  
AM WIND (MPH) W 9 G17 W 7  
PM WIND (MPH) W 8 W 7 W 10 G20  
PRECIP AMOUNT 0.13 0.22 0.01  
PRECIP DURATION 3 3 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4170 6670  
TRANSPORT WND (MPH) W 12 W 18  
VENT RATE (KT-FT) 41700 106720  
LAL 4 4 3  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
MDZ502-232100-  
CENTRAL AND EASTERN ALLEGANY-  
INCLUDING THE CITY OF CUMBERLAND  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 70 20  
MX/MN TEMP(24H TREND) 89 (+6) 68 (-3) 88  
MX/MN RH% (24H TREND) 54 (0) 91 (-6) 45  
AM WIND (MPH) W 6 W 5  
PM WIND (MPH) W 6 W 5 W 9 G18  
PRECIP AMOUNT 0.12 0.21 0.01  
PRECIP DURATION 3 4 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4500 7020  
TRANSPORT WND (MPH) W 9 W 16  
VENT RATE (KT-FT) 36000 98280  
LAL 4 4 3  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
MDZ503-232100-  
NORTHWEST MONTGOMERY-  
INCLUDING THE CITIES OF GERMANTOWN AND DAMASCUS  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 70 20  
MX/MN TEMP(24H TREND) 90 (+2) 72 (-1) 90  
MX/MN RH% (24H TREND) 54 (0) 91 (-7) 46  
AM WIND (MPH) W 6 W 5  
PM WIND (MPH) W 6 SW 5 W 8  
PRECIP AMOUNT 0.05 0.41 0.00  
PRECIP DURATION 2 4 1  
PRECIP BEGIN 6 AM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT(FT-AGL) 5350 7450  
TRANSPORT WND (MPH) W 6 W 12  
VENT RATE (KT-FT) 26750 74500  
LAL 3 4 2  
HAINES INDEX 3 3 3  
 
REMARKS...NONE.  
 

 
 
MDZ504-232100-  
CENTRAL AND SOUTHEAST MONTGOMERY-  
INCLUDING THE CITIES OF BETHESDA, ROCKVILLE, GAITHERSBURG,  
AND SILVER SPRING  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 60 20  
MX/MN TEMP(24H TREND) 93 (+3) 73 (0) 91  
MX/MN RH% (24H TREND) 49 (-1) 88 (-9) 43  
AM WIND (MPH) W 7 W 5  
PM WIND (MPH) W 7 S 6 W 8  
PRECIP AMOUNT 0.03 0.40 0.00  
PRECIP DURATION 2 4 1  
PRECIP BEGIN 6 AM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT(FT-AGL) 6190 7940  
TRANSPORT WND (MPH) SW 7 W 10  
VENT RATE (KT-FT) 37140 71460  
LAL 3 4 2  
HAINES INDEX 4 3 3  
 
REMARKS...NONE.  
 

 
 
MDZ505-232100-  
NORTHWEST HOWARD-  
INCLUDING THE CITY OF LISBON  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 70 20  
MX/MN TEMP(24H TREND) 90 (+3) 71 (-2) 89  
MX/MN RH% (24H TREND) 56 (+1) 90 (-8) 50  
AM WIND (MPH) W 7 W 5  
PM WIND (MPH) W 6 S 5 W 9  
PRECIP AMOUNT 0.06 0.53 0.01  
PRECIP DURATION 2 5 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 5930 7610  
TRANSPORT WND (MPH) W 7 W 10  
VENT RATE (KT-FT) 35580 68490  
LAL 3 4 2  
HAINES INDEX 3 3 3  
 
REMARKS...NONE.  
 

 
 
MDZ506-232100-  
CENTRAL AND SOUTHEAST HOWARD-  
INCLUDING THE CITIES OF COLUMBIA AND ELLICOTT CITY  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 60 20  
MX/MN TEMP(24H TREND) 91 (0) 72 (-1) 91  
MX/MN RH% (24H TREND) 52 (0) 89 (-9) 45  
AM WIND (MPH) W 7 W 5  
PM WIND (MPH) W 6 S 5 W 8  
PRECIP AMOUNT 0.05 0.59 0.01  
PRECIP DURATION 2 5 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 6450 7980  
TRANSPORT WND (MPH) W 7 W 9  
VENT RATE (KT-FT) 38700 63840  
LAL 3 4 2  
HAINES INDEX 3 3 3  
 
REMARKS...NONE.  
 

 
 
MDZ507-232100-  
NORTHWEST HARFORD-  
INCLUDING THE CITY OF JARRETTSVILLE  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 70 20  
MX/MN TEMP(24H TREND) 89 (0) 70 (-4) 88  
MX/MN RH% (24H TREND) 58 (+4) 93 (-5) 54  
AM WIND (MPH) NW 6 W 5  
PM WIND (MPH) W 5 SE 5 W 8  
PRECIP AMOUNT 0.03 0.62 0.03  
PRECIP DURATION 2 7 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 5560 6380  
TRANSPORT WND (MPH) NW 1 SW 5  
VENT RATE (KT-FT) 5560 25520  
LAL 3 5 3  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
MDZ508-232100-  
SOUTHEAST HARFORD-  
INCLUDING THE CITY OF ABERDEEN  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 70 20  
MX/MN TEMP(24H TREND) 90 (-2) 71 (-5) 89  
MX/MN RH% (24H TREND) 56 (+2) 92 (-3) 53  
AM WIND (MPH) NW 6 W 5  
PM WIND (MPH) W 5 SE 6 W 7  
PRECIP AMOUNT 0.03 0.58 0.03  
PRECIP DURATION 2 5 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 6290 6780  
TRANSPORT WND (MPH) NW 3 SW 5  
VENT RATE (KT-FT) 18870 27120  
LAL 3 5 3  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ025-232100-  
AUGUSTA-  
INCLUDING THE CITIES OF STAUNTON, WAYNESBORO, AND STUARTS DRAFT  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 20  
MX/MN TEMP(24H TREND) 93 (+4) 67 (-5) 90  
MX/MN RH% (24H TREND) 44 (-3) 88 (+5) 42  
AM WIND (MPH) W 9 G20 W 5  
PM WIND (MPH) SW 10 G20 SW 9 G19 W 7  
PRECIP AMOUNT 0.09 0.09 0.00  
PRECIP DURATION 2 2 1  
PRECIP BEGIN 6 AM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT(FT-AGL) 6310 9250  
TRANSPORT WND (MPH) SW 15 W 16  
VENT RATE (KT-FT) 82030 129500  
LAL 4 4 2  
HAINES INDEX 4 3 5  
 
REMARKS...NONE.  
 

 
 
VAZ026-232100-  
ROCKINGHAM-  
INCLUDING THE CITY OF HARRISONBURG  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 60 20  
MX/MN TEMP(24H TREND) 92 (+4) 68 (-4) 90  
MX/MN RH% (24H TREND) 45 (-4) 88 (+2) 40  
AM WIND (MPH) W 7 G20 LGT/VAR  
PM WIND (MPH) W 8 G19 SW 8 G17 W 7  
PRECIP AMOUNT 0.14 0.13 0.00  
PRECIP DURATION 3 3 1  
PRECIP BEGIN 6 AM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT(FT-AGL) 4800 8960  
TRANSPORT WND (MPH) SW 8 W 15  
VENT RATE (KT-FT) 33600 116480  
LAL 4 4 2  
HAINES INDEX 4 3 5  
 
REMARKS...NONE.  
 

 
 
VAZ027-232100-  
SHENANDOAH-  
INCLUDING THE CITIES OF STRASBURG, WOODSTOCK, MOUNT JACKSON,  
AND NEW MARKET  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 70 20  
MX/MN TEMP(24H TREND) 92 (+5) 69 (-2) 90  
MX/MN RH% (24H TREND) 46 (-4) 92 (-1) 41  
AM WIND (MPH) W 6 LGT/VAR  
PM WIND (MPH) W 7 W 6 W 7  
PRECIP AMOUNT 0.16 0.16 0.00  
PRECIP DURATION 2 3 1  
PRECIP BEGIN 6 AM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT(FT-AGL) 5010 8370  
TRANSPORT WND (MPH) SW 6 W 15  
VENT RATE (KT-FT) 25050 108810  
LAL 3 5 2  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ028-232100-  
FREDERICK VA-  
INCLUDING THE CITY OF WINCHESTER  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 60 20  
MX/MN TEMP(24H TREND) 92 (+6) 69 (-2) 90  
MX/MN RH% (24H TREND) 51 (-3) 89 (-8) 45  
AM WIND (MPH) W 6 W 5  
PM WIND (MPH) W 7 W 6 W 8  
PRECIP AMOUNT 0.14 0.20 0.00  
PRECIP DURATION 3 3 1  
PRECIP BEGIN 6 AM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT(FT-AGL) 4760 8280  
TRANSPORT WND (MPH) SW 7 W 16  
VENT RATE (KT-FT) 28560 115920  
LAL 4 4 2  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ029-232100-  
PAGE-  
INCLUDING THE CITIES OF LURAY, SHENANDOAH, AND STANLEY  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 60 10  
MX/MN TEMP(24H TREND) 93 (+4) 68 (-4) 90  
MX/MN RH% (24H TREND) 46 (-4) 93 (+1) 42  
AM WIND (MPH) W 6 LGT/VAR  
PM WIND (MPH) SW 7 SW 6 W 7  
PRECIP AMOUNT 0.16 0.20 0.00  
PRECIP DURATION 2 3 1  
PRECIP BEGIN 6 AM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT(FT-AGL) 5460 8700  
TRANSPORT WND (MPH) SW 7 W 14  
VENT RATE (KT-FT) 32760 104400  
LAL 3 4 2  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ030-232100-  
WARREN-  
INCLUDING THE CITY OF FRONT ROYAL  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 0  
MX/MN TEMP(24H TREND) 93 (+4) 70 (-2) 91  
MX/MN RH% (24H TREND) 46 (-5) 91 (-7) 43  
AM WIND (MPH) W 6 LGT/VAR  
PM WIND (MPH) W 6 SW 5 W 7  
PRECIP AMOUNT 0.13 0.20 0.00  
PRECIP DURATION 2 3  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 5140 8380  
TRANSPORT WND (MPH) SW 5 W 14  
VENT RATE (KT-FT) 20560 100560  
LAL 3 4 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ031-232100-  
CLARKE-  
INCLUDING THE CITY OF BERRYVILLE  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 40 50 0  
MX/MN TEMP(24H TREND) 91 (+4) 70 (-2) 90  
MX/MN RH% (24H TREND) 51 (-2) 91 (-8) 45  
AM WIND (MPH) W 6 W 5  
PM WIND (MPH) W 6 SW 6 W 8  
PRECIP AMOUNT 0.09 0.21 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 4310 8230  
TRANSPORT WND (MPH) W 6 W 14  
VENT RATE (KT-FT) 21550 98760  
LAL 4 4 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ036-232100-  
NELSON-  
INCLUDING THE CITY OF LOVINGSTON  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 20 30 0  
MX/MN TEMP(24H TREND) 95 (+3) 70 (-5) 94  
MX/MN RH% (24H TREND) 45 (+1) 88 (+9) 41  
AM WIND (MPH) W 7 LGT/VAR  
PM WIND (MPH) SW 9 G17 SW 8 W 6  
PRECIP AMOUNT 0.05 0.11 0.00  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 5420 9040  
TRANSPORT WND (MPH) SW 15 W 13  
VENT RATE (KT-FT) 70460 99440  
LAL 3 4 1  
HAINES INDEX 4 4 5  
 
REMARKS...NONE.  
 

 
 
VAZ037-232100-  
ALBEMARLE-  
INCLUDING THE CITY OF CHARLOTTESVILLE  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 30 0  
MX/MN TEMP(24H TREND) 94 (0) 70 (-7) 92  
MX/MN RH% (24H TREND) 46 (+1) 89 (+9) 42  
AM WIND (MPH) SW 6 LGT/VAR  
PM WIND (MPH) SW 8 SW 7 SW 6  
PRECIP AMOUNT 0.04 0.12 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 6110 9490  
TRANSPORT WND (MPH) SW 10 W 12  
VENT RATE (KT-FT) 54990 94900  
LAL 3 4 1  
HAINES INDEX 4 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ038-232100-  
GREENE-  
INCLUDING THE CITY OF STANARDSVILLE  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 50 0  
MX/MN TEMP(24H TREND) 93 (-2) 70 (-5) 92  
MX/MN RH% (24H TREND) 48 (-1) 91 (+5) 44  
AM WIND (MPH) W 6 LGT/VAR  
PM WIND (MPH) SW 7 SW 7 SW 6  
PRECIP AMOUNT 0.07 0.14 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 5880 9330  
TRANSPORT WND (MPH) S 9 W 13  
VENT RATE (KT-FT) 47040 102630  
LAL 3 4 1  
HAINES INDEX 4 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ039-232100-  
MADISON-  
INCLUDING THE CITY OF MADISON  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 50 0  
MX/MN TEMP(24H TREND) 92 (-2) 70 (-3) 92  
MX/MN RH% (24H TREND) 50 (0) 93 (0) 44  
AM WIND (MPH) SW 5 LGT/VAR  
PM WIND (MPH) SW 7 SW 6 SW 5  
PRECIP AMOUNT 0.07 0.17 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 5650 9320  
TRANSPORT WND (MPH) S 7 W 12  
VENT RATE (KT-FT) 33900 93200  
LAL 3 4 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ040-232100-  
RAPPAHANNOCK-  
INCLUDING THE CITY OF WASHINGTON  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 0  
MX/MN TEMP(24H TREND) 93 (+5) 70 (-3) 92  
MX/MN RH% (24H TREND) 51 (-1) 92 (-5) 45  
AM WIND (MPH) W 5 LGT/VAR  
PM WIND (MPH) SW 6 SW 5 W 6  
PRECIP AMOUNT 0.10 0.25 0.00  
PRECIP DURATION 2 3  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 5050 9110  
TRANSPORT WND (MPH) SW 6 W 12  
VENT RATE (KT-FT) 25250 91100  
LAL 3 5 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ050-232100-  
ORANGE-  
INCLUDING THE CITIES OF ORANGE AND GORDONSVILLE  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 50 0  
MX/MN TEMP(24H TREND) 93 (-2) 71 (-3) 92  
MX/MN RH% (24H TREND) 49 (+3) 91 (-4) 43  
AM WIND (MPH) SW 5 LGT/VAR  
PM WIND (MPH) SW 7 SW 6 W 5  
PRECIP AMOUNT 0.02 0.18 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 5920 8770  
TRANSPORT WND (MPH) SW 6 W 10  
VENT RATE (KT-FT) 29600 78930  
LAL 3 4 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ051-232100-  
CULPEPER-  
INCLUDING THE CITY OF CULPEPER  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 0  
MX/MN TEMP(24H TREND) 93 (+1) 70 (-3) 92  
MX/MN RH% (24H TREND) 51 (+2) 94 (-5) 44  
AM WIND (MPH) SW 5 LGT/VAR  
PM WIND (MPH) SW 6 SW 5 W 5  
PRECIP AMOUNT 0.04 0.21 0.00  
PRECIP DURATION 2 4  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 5660 9260  
TRANSPORT WND (MPH) SW 6 W 12  
VENT RATE (KT-FT) 28300 92600  
LAL 3 4 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ052-232100-  
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-  
INCLUDING THE CITIES OF DALE CITY, MANASSAS, WOODBRIDGE,  
LAKE RIDGE, AND MONTCLAIR  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 0  
MX/MN TEMP(24H TREND) 94 (+3) 72 (-2) 92  
MX/MN RH% (24H TREND) 50 (-1) 91 (-8) 44  
AM WIND (MPH) W 6 LGT/VAR  
PM WIND (MPH) W 6 SW 5 W 6  
PRECIP AMOUNT 0.02 0.30 0.00  
PRECIP DURATION 2 4  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 5160 8160  
TRANSPORT WND (MPH) SW 7 W 9  
VENT RATE (KT-FT) 30960 65280  
LAL 3 4 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ053-232100-  
FAIRFAX-  
INCLUDING THE CITIES OF RESTON, HERNDON, ANNANDALE, CENTREVILLE,  
CHANTILLY, MCLEAN, AND FRANCONIA  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 0  
MX/MN TEMP(24H TREND) 94 (+4) 73 (-1) 92  
MX/MN RH% (24H TREND) 48 (-2) 88 (-7) 43  
AM WIND (MPH) W 6 W 5  
PM WIND (MPH) W 7 SW 5 W 8  
PRECIP AMOUNT 0.02 0.35 0.00  
PRECIP DURATION 2 4  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 5850 8050  
TRANSPORT WND (MPH) SW 8 W 9  
VENT RATE (KT-FT) 40950 64400  
LAL 3 4 1  
HAINES INDEX 3 3 3  
 
REMARKS...NONE.  
 

 
 
VAZ054-232100-  
ARLINGTON/FALLS CHURCH/ALEXANDRIA-  
INCLUDING THE CITIES OF ARLINGTON AND ALEXANDRIA  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 0  
MX/MN TEMP(24H TREND) 94 (+1) 75 (0) 93  
MX/MN RH% (24H TREND) 46 (-1) 84 (-6) 42  
AM WIND (MPH) W 7 W 5  
PM WIND (MPH) W 7 SW 6 W 7  
PRECIP AMOUNT 0.02 0.38 0.00  
PRECIP DURATION 2 4  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 6010 7950  
TRANSPORT WND (MPH) SW 8 W 9  
VENT RATE (KT-FT) 42070 63600  
LAL 3 4 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ055-232100-  
STAFFORD-  
INCLUDING THE CITY OF FALMOUTH  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 70 0  
MX/MN TEMP(24H TREND) 93 (-1) 72 (-3) 93  
MX/MN RH% (24H TREND) 51 (+2) 90 (-7) 43  
AM WIND (MPH) W 5 LGT/VAR  
PM WIND (MPH) SW 6 SW 5 W 5  
PRECIP AMOUNT 0.02 0.27 0.00  
PRECIP DURATION 2 4  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 5360 7930  
TRANSPORT WND (MPH) W 6 W 8  
VENT RATE (KT-FT) 26800 55510  
LAL 3 4 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ056-232100-  
SPOTSYLVANIA-  
INCLUDING THE CITY OF FREDERICKSBURG  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 0  
MX/MN TEMP(24H TREND) 94 (0) 72 (-3) 93  
MX/MN RH% (24H TREND) 47 (+2) 91 (-2) 43  
AM WIND (MPH) W 5 LGT/VAR  
PM WIND (MPH) SW 6 SW 6 W 5  
PRECIP AMOUNT 0.02 0.24 0.00  
PRECIP DURATION 2 4  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 5760 8100  
TRANSPORT WND (MPH) SW 6 W 8  
VENT RATE (KT-FT) 28800 56700  
LAL 3 4 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ057-232100-  
KING GEORGE-  
INCLUDING THE CITY OF DAHLGREN  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 0  
MX/MN TEMP(24H TREND) 94 (+1) 74 (-1) 94  
MX/MN RH% (24H TREND) 47 (+1) 90 (-6) 41  
AM WIND (MPH) W 6 LGT/VAR  
PM WIND (MPH) SW 6 SW 5 W 5  
PRECIP AMOUNT 0.02 0.32 0.00  
PRECIP DURATION 2 4  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 5550 7110  
TRANSPORT WND (MPH) W 6 W 8  
VENT RATE (KT-FT) 27750 49770  
LAL 3 4 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ501-232100-  
NORTHERN FAUQUIER-  
INCLUDING THE CITY OF WARRENTON  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 50 0  
MX/MN TEMP(24H TREND) 91 (+4) 70 (-3) 91  
MX/MN RH% (24H TREND) 52 (0) 91 (-7) 47  
AM WIND (MPH) W 6 LGT/VAR  
PM WIND (MPH) W 6 SW 5 W 6  
PRECIP AMOUNT 0.05 0.24 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 4560 8490  
TRANSPORT WND (MPH) SW 6 W 12  
VENT RATE (KT-FT) 22800 84900  
LAL 3 4 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ502-232100-  
SOUTHERN FAUQUIER-  
INCLUDING THE CITY OF TURNBULL  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 0  
MX/MN TEMP(24H TREND) 93 (0) 71 (-3) 92  
MX/MN RH% (24H TREND) 51 (0) 94 (-5) 45  
AM WIND (MPH) W 5 LGT/VAR  
PM WIND (MPH) SW 6 SW 6 W 6  
PRECIP AMOUNT 0.02 0.24 0.00  
PRECIP DURATION 2 4  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 5580 8470  
TRANSPORT WND (MPH) SW 6 W 10  
VENT RATE (KT-FT) 27900 76230  
LAL 3 4 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ503-232100-  
WESTERN HIGHLAND-  
INCLUDING THE CITY OF HIGHTOWN  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 50 20  
MX/MN TEMP(24H TREND) 85 (+3) 63 (-5) 81  
MX/MN RH% (24H TREND) 53 (-2) 89 (+1) 50  
AM WIND (MPH) W 12 G23 W 8  
PM WIND (MPH) W 12 G23 W 10 G21 W 9  
PRECIP AMOUNT 0.15 0.17 0.00  
PRECIP DURATION 2 2 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 5960 7020  
TRANSPORT WND (MPH) W 18 W 20  
VENT RATE (KT-FT) 95360 119340  
LAL 4 4 3  
HAINES INDEX 4 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ504-232100-  
EASTERN HIGHLAND-  
INCLUDING THE CITY OF MONTEREY  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 50 20  
MX/MN TEMP(24H TREND) 87 (+3) 64 (-5) 84  
MX/MN RH% (24H TREND) 49 (-3) 88 (+3) 46  
AM WIND (MPH) W 10 G21 W 6  
PM WIND (MPH) W 11 G21 W 9 G20 W 8  
PRECIP AMOUNT 0.14 0.14 0.00  
PRECIP DURATION 2 2 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 5760 7880  
TRANSPORT WND (MPH) W 16 W 18  
VENT RATE (KT-FT) 80640 126080  
LAL 4 4 3  
HAINES INDEX 4 3 5  
 
REMARKS...NONE.  
 

 
 
VAZ505-232100-  
WESTERN LOUDOUN-  
INCLUDING THE CITY OF PURCELLVILLE  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 60 10  
MX/MN TEMP(24H TREND) 91 (+3) 71 (-2) 90  
MX/MN RH% (24H TREND) 54 (0) 90 (-7) 47  
AM WIND (MPH) W 6 LGT/VAR  
PM WIND (MPH) W 6 SW 5 W 8  
PRECIP AMOUNT 0.05 0.28 0.00  
PRECIP DURATION 2 4 1  
PRECIP BEGIN 6 AM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT(FT-AGL) 3960 7940  
TRANSPORT WND (MPH) SW 6 W 13  
VENT RATE (KT-FT) 19800 87340  
LAL 3 4 2  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ506-232100-  
EASTERN LOUDOUN-  
INCLUDING THE CITIES OF LEESBURG, ASHBURN, AND STERLING  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 0  
MX/MN TEMP(24H TREND) 91 (+2) 72 (-1) 91  
MX/MN RH% (24H TREND) 53 (+1) 92 (-7) 45  
AM WIND (MPH) W 6 W 5  
PM WIND (MPH) W 6 SW 5 W 7  
PRECIP AMOUNT 0.03 0.29 0.00  
PRECIP DURATION 2 4  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 5170 7940  
TRANSPORT WND (MPH) W 6 W 10  
VENT RATE (KT-FT) 25850 71460  
LAL 3 4 1  
HAINES INDEX 3 3 3  
 
REMARKS...NONE.  
 

 
 
VAZ507-232100-  
NORTHERN VIRGINIA BLUE RIDGE-  
INCLUDING THE CITY OF BIG MEADOWS  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 60 0  
MX/MN TEMP(24H TREND) 90 (+3) 68 (-4) 86  
MX/MN RH% (24H TREND) 51 (-5) 88 (-2) 48  
AM WIND (MPH) W 10 G19 W 7  
PM WIND (MPH) SW 9 G18 SW 10 G17 W 8  
PRECIP AMOUNT 0.13 0.20 0.00  
PRECIP DURATION 2 3  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(FT-AGL) 5020 8280  
TRANSPORT WND (MPH) S 7 W 13  
VENT RATE (KT-FT) 30120 91080  
LAL 3 5 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ508-232100-  
CENTRAL VIRGINIA BLUE RIDGE-  
INCLUDING THE CITY OF WINTERGREEN  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 10  
MX/MN TEMP(24H TREND) 90 (0) 67 (-6) 88  
MX/MN RH% (24H TREND) 47 (-3) 83 (+3) 45  
AM WIND (MPH) W 12 G20 W 7  
PM WIND (MPH) SW 11 G20 W 12 G20 W 8  
PRECIP AMOUNT 0.07 0.10 0.00  
PRECIP DURATION 2 2 1  
PRECIP BEGIN 6 AM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT(FT-AGL) 5710 8770  
TRANSPORT WND (MPH) SW 14 W 14  
VENT RATE (KT-FT) 68520 105240  
LAL 3 4 2  
HAINES INDEX 4 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ050-232100-  
HAMPSHIRE-  
INCLUDING THE CITY OF ROMNEY  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 70 20  
MX/MN TEMP(24H TREND) 91 (+8) 68 (-3) 88  
MX/MN RH% (24H TREND) 51 (-2) 91 (-7) 46  
AM WIND (MPH) W 7 W 5  
PM WIND (MPH) W 7 W 6 W 8 G17  
PRECIP AMOUNT 0.15 0.20 0.00  
PRECIP DURATION 3 4 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4590 7230  
TRANSPORT WND (MPH) W 8 W 16  
VENT RATE (KT-FT) 32130 101220  
LAL 4 4 3  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ051-232100-  
MORGAN-  
INCLUDING THE CITY OF PAW PAW  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 70 20  
MX/MN TEMP(24H TREND) 89 (+6) 68 (-3) 88  
MX/MN RH% (24H TREND) 54 (+3) 90 (-5) 45  
AM WIND (MPH) W 6 W 5  
PM WIND (MPH) W 6 W 5 W 9 G18  
PRECIP AMOUNT 0.12 0.25 0.00  
PRECIP DURATION 3 3 1  
PRECIP BEGIN 6 AM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT(FT-AGL) 4540 7410  
TRANSPORT WND (MPH) SW 9 W 15  
VENT RATE (KT-FT) 36320 96330  
LAL 4 4 2  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ052-232100-  
BERKELEY-  
INCLUDING THE CITY OF MARTINSBURG  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 60 20  
MX/MN TEMP(24H TREND) 90 (+4) 69 (-3) 89  
MX/MN RH% (24H TREND) 54 (0) 90 (-6) 46  
AM WIND (MPH) W 5 LGT/VAR  
PM WIND (MPH) W 6 W 5 W 9  
PRECIP AMOUNT 0.10 0.27 0.00  
PRECIP DURATION 3 6 1  
PRECIP BEGIN 6 AM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT(FT-AGL) 4700 7780  
TRANSPORT WND (MPH) SW 9 W 14  
VENT RATE (KT-FT) 37600 93360  
LAL 4 4 2  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ053-232100-  
JEFFERSON-  
INCLUDING THE CITIES OF CHARLES TOWN AND SHEPHERDSTOWN  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 60 20  
MX/MN TEMP(24H TREND) 91 (+4) 70 (-1) 90  
MX/MN RH% (24H TREND) 53 (-1) 91 (-7) 47  
AM WIND (MPH) W 5 W 5  
PM WIND (MPH) W 6 SW 5 W 8  
PRECIP AMOUNT 0.08 0.27 0.00  
PRECIP DURATION 2 4 1  
PRECIP BEGIN 6 AM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT(FT-AGL) 4340 7850  
TRANSPORT WND (MPH) SW 9 W 14  
VENT RATE (KT-FT) 34720 94200  
LAL 3 4 2  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ055-232100-  
HARDY-  
INCLUDING THE CITY OF MOOREFIELD  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 70 20  
MX/MN TEMP(24H TREND) 90 (+6) 68 (-2) 87  
MX/MN RH% (24H TREND) 48 (-4) 88 (-7) 44  
AM WIND (MPH) W 7 G17 W 5  
PM WIND (MPH) W 8 G17 W 7 W 8 G18  
PRECIP AMOUNT 0.16 0.15 0.00  
PRECIP DURATION 3 4 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4990 7530  
TRANSPORT WND (MPH) W 8 W 16  
VENT RATE (KT-FT) 34930 105420  
LAL 3 4 2  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ501-232100-  
WESTERN GRANT-  
INCLUDING THE CITIES OF BAYARD AND MOUNT STORM  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 70 20  
MX/MN TEMP(24H TREND) 87 (+10) 64 (-4) 84  
MX/MN RH% (24H TREND) 53 (-3) 93 (-6) 49  
AM WIND (MPH) W 11 G20 W 8  
PM WIND (MPH) W 10 G20 W 9 G18 W 10 G21  
PRECIP AMOUNT 0.17 0.20 0.01  
PRECIP DURATION 3 4 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4060 6250  
TRANSPORT WND (MPH) W 13 W 18  
VENT RATE (KT-FT) 44660 100000  
LAL 4 4 3  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ502-232100-  
EASTERN GRANT-  
INCLUDING THE CITY OF PETERSBURG  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 70 20  
MX/MN TEMP(24H TREND) 91 (+7) 68 (-2) 88  
MX/MN RH% (24H TREND) 49 (-3) 87 (-10) 44  
AM WIND (MPH) W 7 LGT/VAR  
PM WIND (MPH) W 8 G17 W 6 W 8 G18  
PRECIP AMOUNT 0.16 0.16 0.00  
PRECIP DURATION 3 4 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4980 7430  
TRANSPORT WND (MPH) W 10 W 17  
VENT RATE (KT-FT) 44820 111450  
LAL 4 4 3  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ503-232100-  
WESTERN MINERAL-  
INCLUDING THE CITY OF ELK GARDEN  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 70 20  
MX/MN TEMP(24H TREND) 88 (+9) 66 (-3) 84  
MX/MN RH% (24H TREND) 53 (-3) 91 (-7) 49  
AM WIND (MPH) W 10 G19 W 8  
PM WIND (MPH) W 9 G18 W 8 W 9 G20  
PRECIP AMOUNT 0.15 0.18 0.01  
PRECIP DURATION 3 4 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 3660 6230  
TRANSPORT WND (MPH) W 10 W 18  
VENT RATE (KT-FT) 32940 99680  
LAL 4 4 3  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ504-232100-  
EASTERN MINERAL-  
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,  
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 70 20  
MX/MN TEMP(24H TREND) 91 (+9) 68 (-3) 89  
MX/MN RH% (24H TREND) 51 (-1) 91 (-6) 44  
AM WIND (MPH) W 6 W 5  
PM WIND (MPH) W 7 W 5 W 8 G17  
PRECIP AMOUNT 0.14 0.17 0.01  
PRECIP DURATION 3 3 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4400 6850  
TRANSPORT WND (MPH) W 12 W 18  
VENT RATE (KT-FT) 44000 109600  
LAL 4 4 3  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ505-232100-  
WESTERN PENDLETON-  
INCLUDING THE CITY OF RIVERTON  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 50 20  
MX/MN TEMP(24H TREND) 87 (+6) 63 (-5) 84  
MX/MN RH% (24H TREND) 49 (-4) 90 (-1) 47  
AM WIND (MPH) W 11 G23 W 7  
PM WIND (MPH) W 11 G24 W 10 G21 W 9 G19  
PRECIP AMOUNT 0.17 0.17 0.00  
PRECIP DURATION 2 2 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4950 6140  
TRANSPORT WND (MPH) W 15 W 18  
VENT RATE (KT-FT) 64350 98240  
LAL 4 4 3  
HAINES INDEX 4 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ506-232100-  
EASTERN PENDLETON-  
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,  
AND SUGAR GROVE  
506 AM EDT SUN JUL 23 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 60 20  
MX/MN TEMP(24H TREND) 90 (+5) 65 (-5) 87  
MX/MN RH% (24H TREND) 46 (-5) 88 (0) 41  
AM WIND (MPH) W 9 G20 W 5  
PM WIND (MPH) W 10 G20 W 9 G19 W 8 G17  
PRECIP AMOUNT 0.15 0.15 0.00  
PRECIP DURATION 3 4 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 5120 7520  
TRANSPORT WND (MPH) W 13 W 16  
VENT RATE (KT-FT) 56320 105280  
LAL 4 4 3  
HAINES INDEX 4 3 5  
 
REMARKS...NONE.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
UPPER 80S. NORTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 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. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. WEST WINDS  
10 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTH WINDS 10 TO  
15 MPH.  
   
OUTLOOK 8 TO 14 DAYS
 
 
TEMPERATURES NEAR NORMAL. PRECIPITATION NEAR NORMAL.  
 

 
 
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