178  
FNUS51 KLWX 151007  
FWFLWX  
 
FIRE WEATHER PLANNING FORECAST FOR W AND CTL MD   
..E WV
 
N VA AND DC  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
507 AM EST FRI DEC 15 2017  
   
DISCUSSION
 
 
LOW PRESSURE WILL PASS OFF THE MID-ATLANTIC COAST THIS EVENING. HIGH  
PRESSURE WILL BUILD TOWARD THE AREA THROUGH THE WEEKEND, THEN  
ANOTHER STORM SYSTEM WILL APPROACH EARLY NEXT WEEK. TEMPERATURES  
WILL UNDERGO A GRADUAL WARMING TREND THROUGH THE WEEKEND.  
 
DCZ001-152100-  
DISTRICT OF COLUMBIA-  
INCLUDING THE CITY OF WASHINGTON  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70 0 0  
MX/MN TEMP(24H TREND) 36 (-6) 26 (0) 45  
MX/MN RH% (24H TREND) 48 (+8) 70 (+5) 41  
AM WIND (MPH) LGT/VAR SW 7  
PM WIND (MPH) LGT/VAR W 5 W 9 G18  
PRECIP AMOUNT 0.10 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 2240 4470  
TRANSPORT WND (MPH) E 7 W 23  
VENT RATE (KT-FT) 13440 89400  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ011-152100-  
SOUTHERN BALTIMORE-  
INCLUDING THE CITY OF BALTIMORE  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW NONE  
CHANCE PRECIP (%) 70 20 0  
MX/MN TEMP(24H TREND) 33 (-5) 24 (-2) 42  
MX/MN RH% (24H TREND) 50 (+10) 75 (+11) 46  
AM WIND (MPH) LGT/VAR W 9 G19  
PM WIND (MPH) LGT/VAR W 5 W 11 G20  
PRECIP AMOUNT 0.12 0.02 0.00  
PRECIP DURATION 5 1  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT(FT-AGL) 2060 4370  
TRANSPORT WND (MPH) SE 6 W 24  
VENT RATE (KT-FT) 10300 91770  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ003-152100-  
WASHINGTON-  
INCLUDING THE CITY OF HAGERSTOWN  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 50 0 0  
MX/MN TEMP(24H TREND) 36 (0) 24 (+3) 43  
MX/MN RH% (24H TREND) 44 (+2) 70 (-5) 45  
AM WIND (MPH) LGT/VAR W 9 G19  
PM WIND (MPH) SW 6 W 7 G19 W 10 G20  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 2460 4770  
TRANSPORT WND (MPH) S 10 W 25  
VENT RATE (KT-FT) 22140 104940  
LAL 1 1 1  
HAINES INDEX 2 3 3  
 
REMARKS...NONE.  
 

 
 
MDZ004-152100-  
FREDERICK MD-  
INCLUDING THE CITIES OF FREDERICK AND BALLENGER CREEK  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70 0 0  
MX/MN TEMP(24H TREND) 31 (-3) 23 (+1) 42  
MX/MN RH% (24H TREND) 54 (+11) 74 (-1) 47  
AM WIND (MPH) LGT/VAR W 9 G20  
PM WIND (MPH) SW 6 W 7 G23 W 11 G21  
PRECIP AMOUNT 0.06 0.00 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 2320 4750  
TRANSPORT WND (MPH) SE 8 W 26  
VENT RATE (KT-FT) 16240 109250  
LAL 1 1 1  
HAINES INDEX 2 3 3  
 
REMARKS...NONE.  
 

 
 
MDZ005-152100-  
CARROLL-  
INCLUDING THE CITIES OF ELDERSBURG AND WESTMINSTER  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70 0 0  
MX/MN TEMP(24H TREND) 30 (-4) 23 (+1) 40  
MX/MN RH% (24H TREND) 53 (+12) 72 (-3) 49  
AM WIND (MPH) LGT/VAR W 10 G21  
PM WIND (MPH) SW 6 W 7 W 11 G21  
PRECIP AMOUNT 0.09 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 2070 4430  
TRANSPORT WND (MPH) SE 7 W 26  
VENT RATE (KT-FT) 12420 101890  
LAL 1 1 1  
HAINES INDEX 2 3 3  
 
REMARKS...NONE.  
 

 
 
MDZ006-152100-  
NORTHERN BALTIMORE-  
INCLUDING THE CITIES OF REISTERSTOWN AND COCKEYSVILLE  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70 0 0  
MX/MN TEMP(24H TREND) 28 (-6) 23 (0) 40  
MX/MN RH% (24H TREND) 53 (+11) 75 (+4) 49  
AM WIND (MPH) LGT/VAR W 9 G19  
PM WIND (MPH) SW 5 W 6 W 11 G20  
PRECIP AMOUNT 0.11 0.00 0.00  
PRECIP DURATION 5  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 1750 4260  
TRANSPORT WND (MPH) SE 7 W 26  
VENT RATE (KT-FT) 10500 97980  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ013-152100-  
PRINCE GEORGES-  
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,  
COLLEGE PARK, GREENBELT, LAUREL, AND CAMP SPRINGS  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70 0 0  
MX/MN TEMP(24H TREND) 34 (-7) 25 (0) 44  
MX/MN RH% (24H TREND) 53 (+12) 75 (+3) 40  
AM WIND (MPH) LGT/VAR SW 8 G17  
PM WIND (MPH) LGT/VAR W 5 W 10 G18  
PRECIP AMOUNT 0.09 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 2450 4190  
TRANSPORT WND (MPH) E 8 W 22  
VENT RATE (KT-FT) 17150 79610  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ014-152100-  
ANNE ARUNDEL-  
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, SEVERN,  
SOUTH GATE, SEVERNA PARK, ARNOLD, AND ODENTON  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW NONE  
CHANCE PRECIP (%) 70 20 0  
MX/MN TEMP(24H TREND) 35 (-6) 26 (+1) 44  
MX/MN RH% (24H TREND) 50 (+9) 74 (+5) 41  
AM WIND (MPH) LGT/VAR W 9 G19  
PM WIND (MPH) LGT/VAR W 5 W 11 G20  
PRECIP AMOUNT 0.11 0.02 0.00  
PRECIP DURATION 5 1  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT(FT-AGL) 2590 4270  
TRANSPORT WND (MPH) E 7 W 23  
VENT RATE (KT-FT) 15540 85400  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ016-152100-  
CHARLES-  
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 60 0 0  
MX/MN TEMP(24H TREND) 35 (-7) 25 (-1) 45  
MX/MN RH% (24H TREND) 55 (+16) 78 (+4) 39  
AM WIND (MPH) LGT/VAR SW 7  
PM WIND (MPH) LGT/VAR W 5 W 9  
PRECIP AMOUNT 0.03 0.00 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 2330 3760  
TRANSPORT WND (MPH) E 8 W 18  
VENT RATE (KT-FT) 16310 60160  
LAL 1 1 1  
HAINES INDEX 2 4 4  
 
REMARKS...NONE.  
 

 
 
MDZ017-152100-  
ST. MARYS-  
INCLUDING THE CITIES OF LEXINGTON PARK AND CALIFORNIA  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 60 0 0  
MX/MN TEMP(24H TREND) 37 (-8) 26 (0) 45  
MX/MN RH% (24H TREND) 58 (+16) 80 (+6) 42  
AM WIND (MPH) LGT/VAR W 9 G19  
PM WIND (MPH) LGT/VAR W 6 W 10 G19  
PRECIP AMOUNT 0.03 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 2330 3340  
TRANSPORT WND (MPH) NE 9 W 18  
VENT RATE (KT-FT) 18640 53440  
LAL 1 1 1  
HAINES INDEX 2 4 4  
 
REMARKS...NONE.  
 

 
 
MDZ018-152100-  
CALVERT-  
INCLUDING THE CITIES OF CHESAPEAKE BEACH, HUNTINGTOWN, DUNKIRK,  
NORTH BEACH, LUSBY, AND PRINCE FREDERICK  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW NONE  
CHANCE PRECIP (%) 60 20 0  
MX/MN TEMP(24H TREND) 36 (-7) 26 (0) 45  
MX/MN RH% (24H TREND) 57 (+14) 78 (+5) 41  
AM WIND (MPH) LGT/VAR W 9 G19  
PM WIND (MPH) LGT/VAR W 6 W 10 G19  
PRECIP AMOUNT 0.05 0.01 0.00  
PRECIP DURATION 4 1  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT(FT-AGL) 2640 3650  
TRANSPORT WND (MPH) E 9 W 21  
VENT RATE (KT-FT) 21120 65700  
LAL 1 1 1  
HAINES INDEX 2 4 4  
 
REMARKS...NONE.  
 

 
 
MDZ501-152100-  
EXTREME WESTERN ALLEGANY-  
INCLUDING THE CITY OF FROSTBURG  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW NONE  
CHANCE PRECIP (%) 50 30 0  
MX/MN TEMP(24H TREND) 33 (+4) 22 (+2) 40  
MX/MN RH% (24H TREND) 53 (0) 73 (-7) 51  
AM WIND (MPH) LGT/VAR W 14 G29  
PM WIND (MPH) W 9 G24 W 14 G34 W 12 G27  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 2  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT(FT-AGL) 4080 3310  
TRANSPORT WND (MPH) W 23 W 30  
VENT RATE (KT-FT) 81600 86060  
LAL 1 1 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
MDZ502-152100-  
CENTRAL AND EASTERN ALLEGANY-  
INCLUDING THE CITY OF CUMBERLAND  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 40 0 0  
MX/MN TEMP(24H TREND) 35 (+2) 24 (+2) 41  
MX/MN RH% (24H TREND) 52 (+9) 68 (-7) 47  
AM WIND (MPH) LGT/VAR W 9 G20  
PM WIND (MPH) SW 6 G17 W 9 G23 W 9 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 3350 3940  
TRANSPORT WND (MPH) W 12 W 26  
VENT RATE (KT-FT) 33500 90620  
LAL 1 1 1  
HAINES INDEX 3 3 3  
 
REMARKS...NONE.  
 

 
 
MDZ503-152100-  
NORTHWEST MONTGOMERY-  
INCLUDING THE CITIES OF GERMANTOWN AND DAMASCUS  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70 0 0  
MX/MN TEMP(24H TREND) 31 (-5) 24 (+1) 44  
MX/MN RH% (24H TREND) 55 (+12) 72 (-1) 44  
AM WIND (MPH) LGT/VAR SW 9 G19  
PM WIND (MPH) SW 5 W 6 W 10 G20  
PRECIP AMOUNT 0.07 0.00 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 2180 4810  
TRANSPORT WND (MPH) SE 8 W 25  
VENT RATE (KT-FT) 15260 105820  
LAL 1 1 1  
HAINES INDEX 2 3 3  
 
REMARKS...NONE.  
 

 
 
MDZ504-152100-  
CENTRAL AND SOUTHEAST MONTGOMERY-  
INCLUDING THE CITIES OF BETHESDA, ROCKVILLE, GAITHERSBURG,  
AND SILVER SPRING  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70 0 0  
MX/MN TEMP(24H TREND) 32 (-6) 25 (+1) 43  
MX/MN RH% (24H TREND) 52 (+12) 70 (+1) 41  
AM WIND (MPH) LGT/VAR SW 9 G17  
PM WIND (MPH) LGT/VAR W 5 W 10 G20  
PRECIP AMOUNT 0.09 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 2110 4500  
TRANSPORT WND (MPH) E 7 W 23  
VENT RATE (KT-FT) 12660 90000  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ505-152100-  
NORTHWEST HOWARD-  
INCLUDING THE CITY OF LISBON  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70 0 0  
MX/MN TEMP(24H TREND) 28 (-7) 24 (+1) 41  
MX/MN RH% (24H TREND) 57 (+15) 72 (-2) 47  
AM WIND (MPH) LGT/VAR SW 9 G19  
PM WIND (MPH) SW 5 W 7 W 11 G20  
PRECIP AMOUNT 0.10 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 1900 4370  
TRANSPORT WND (MPH) E 7 W 25  
VENT RATE (KT-FT) 11400 96140  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ506-152100-  
CENTRAL AND SOUTHEAST HOWARD-  
INCLUDING THE CITIES OF COLUMBIA AND ELLICOTT CITY  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70 0 0  
MX/MN TEMP(24H TREND) 30 (-7) 24 (0) 42  
MX/MN RH% (24H TREND) 54 (+13) 73 (+1) 44  
AM WIND (MPH) LGT/VAR W 9 G19  
PM WIND (MPH) LGT/VAR W 5 W 10 G20  
PRECIP AMOUNT 0.11 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 1970 4280  
TRANSPORT WND (MPH) E 7 W 25  
VENT RATE (KT-FT) 11820 94160  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ507-152100-  
NORTHWEST HARFORD-  
INCLUDING THE CITY OF JARRETTSVILLE  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW NONE  
CHANCE PRECIP (%) 70 30 0  
MX/MN TEMP(24H TREND) 27 (-7) 23 (+1) 39  
MX/MN RH% (24H TREND) 57 (+13) 78 (+5) 51  
AM WIND (MPH) LGT/VAR W 10 G19  
PM WIND (MPH) LGT/VAR W 5 W 11 G20  
PRECIP AMOUNT 0.12 0.02 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT(FT-AGL) 1650 4020  
TRANSPORT WND (MPH) SE 6 W 26  
VENT RATE (KT-FT) 8250 92460  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ508-152100-  
SOUTHEAST HARFORD-  
INCLUDING THE CITY OF ABERDEEN  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW NONE  
CHANCE PRECIP (%) 70 30 0  
MX/MN TEMP(24H TREND) 31 (-5) 24 (0) 41  
MX/MN RH% (24H TREND) 51 (+9) 79 (+9) 48  
AM WIND (MPH) LGT/VAR W 10 G21  
PM WIND (MPH) LGT/VAR W 5 W 11 G23  
PRECIP AMOUNT 0.13 0.02 0.00  
PRECIP DURATION 5 2  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT(FT-AGL) 1660 4170  
TRANSPORT WND (MPH) SE 5 W 25  
VENT RATE (KT-FT) 6640 91740  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ025-152100-  
AUGUSTA-  
INCLUDING THE CITIES OF STAUNTON, WAYNESBORO, AND STUARTS DRAFT  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 30 0 0  
MX/MN TEMP(24H TREND) 36 (-2) 24 (+1) 45  
MX/MN RH% (24H TREND) 49 (+9) 68 (-7) 38  
AM WIND (MPH) LGT/VAR W 10 G21  
PM WIND (MPH) SW 10 G24 W 11 G29 W 10 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 3570 3510  
TRANSPORT WND (MPH) W 18 W 21  
VENT RATE (KT-FT) 57120 63180  
LAL 1 1 1  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ026-152100-  
ROCKINGHAM-  
INCLUDING THE CITY OF HARRISONBURG  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 30 0 0  
MX/MN TEMP(24H TREND) 38 (+2) 23 (0) 46  
MX/MN RH% (24H TREND) 47 (+6) 68 (-6) 39  
AM WIND (MPH) S 5 SW 8 G23  
PM WIND (MPH) SW 9 G24 W 10 G31 W 9 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 3270 3910  
TRANSPORT WND (MPH) W 13 W 21  
VENT RATE (KT-FT) 35970 70380  
LAL 1 1 1  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ027-152100-  
SHENANDOAH-  
INCLUDING THE CITIES OF STRASBURG, WOODSTOCK, MOUNT JACKSON,  
AND NEW MARKET  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 30 0 0  
MX/MN TEMP(24H TREND) 38 (+1) 23 (+1) 46  
MX/MN RH% (24H TREND) 44 (+3) 67 (-4) 38  
AM WIND (MPH) LGT/VAR SW 8 G18  
PM WIND (MPH) SW 7 G19 W 9 G26 W 9 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 2100 4140  
TRANSPORT WND (MPH) W 13 W 23  
VENT RATE (KT-FT) 23100 82800  
LAL 1 1 1  
HAINES INDEX 2 3 3  
 
REMARKS...NONE.  
 

 
 
VAZ028-152100-  
FREDERICK VA-  
INCLUDING THE CITY OF WINCHESTER  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 30 0 0  
MX/MN TEMP(24H TREND) 35 (-2) 25 (+3) 45  
MX/MN RH% (24H TREND) 50 (+7) 66 (-7) 44  
AM WIND (MPH) LGT/VAR W 9 G19  
PM WIND (MPH) SW 6 W 9 G23 W 9 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 2340 4530  
TRANSPORT WND (MPH) SE 10 W 24  
VENT RATE (KT-FT) 21060 95130  
LAL 1 1 1  
HAINES INDEX 2 3 3  
 
REMARKS...NONE.  
 

 
 
VAZ029-152100-  
PAGE-  
INCLUDING THE CITIES OF LURAY, SHENANDOAH, AND STANLEY  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 30 0 0  
MX/MN TEMP(24H TREND) 39 (0) 25 (+3) 47  
MX/MN RH% (24H TREND) 44 (+4) 65 (-7) 38  
AM WIND (MPH) LGT/VAR SW 8  
PM WIND (MPH) SW 7 G17 W 8 G20 W 9 G18  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 1850 4120  
TRANSPORT WND (MPH) S 7 W 21  
VENT RATE (KT-FT) 11100 74160  
LAL 1 1 1  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ030-152100-  
WARREN-  
INCLUDING THE CITY OF FRONT ROYAL  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 30 0 0  
MX/MN TEMP(24H TREND) 37 (-3) 26 (+3) 45  
MX/MN RH% (24H TREND) 45 (+5) 67 (-4) 40  
AM WIND (MPH) LGT/VAR SW 7  
PM WIND (MPH) SW 5 W 7 G19 W 8  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 2310 4510  
TRANSPORT WND (MPH) SE 9 W 22  
VENT RATE (KT-FT) 18480 85690  
LAL 1 1 1  
HAINES INDEX 2 3 3  
 
REMARKS...NONE.  
 

 
 
VAZ031-152100-  
CLARKE-  
INCLUDING THE CITY OF BERRYVILLE  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 30 0 0  
MX/MN TEMP(24H TREND) 36 (-3) 25 (+3) 45  
MX/MN RH% (24H TREND) 44 (+3) 68 (-4) 42  
AM WIND (MPH) LGT/VAR W 8 G18  
PM WIND (MPH) SW 5 W 7 G20 W 9 G20  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 2250 4670  
TRANSPORT WND (MPH) SE 10 W 23  
VENT RATE (KT-FT) 20250 93400  
LAL 1 1 1  
HAINES INDEX 2 3 3  
 
REMARKS...NONE.  
 

 
 
VAZ036-152100-  
NELSON-  
INCLUDING THE CITY OF LOVINGSTON  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 30 0 0  
MX/MN TEMP(24H TREND) 46 (-1) 26 (0) 49  
MX/MN RH% (24H TREND) 39 (+5) 68 (+2) 39  
AM WIND (MPH) LGT/VAR SW 7  
PM WIND (MPH) SW 6 W 6 SW 8 G17  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 1 PM  
MIXING HGT(FT-AGL) 2120 3490  
TRANSPORT WND (MPH) W 13 W 16  
VENT RATE (KT-FT) 23320 48860  
LAL 1 1 1  
HAINES INDEX 2 4 4  
 
REMARKS...NONE.  
 

 
 
VAZ037-152100-  
ALBEMARLE-  
INCLUDING THE CITY OF CHARLOTTESVILLE  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 40 0 0  
MX/MN TEMP(24H TREND) 45 (-2) 25 (+1) 48  
MX/MN RH% (24H TREND) 37 (+3) 69 (+2) 40  
AM WIND (MPH) LGT/VAR SW 7  
PM WIND (MPH) SW 5 W 6 SW 8  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 1 PM  
MIXING HGT(FT-AGL) 2020 3830  
TRANSPORT WND (MPH) E 3 W 15  
VENT RATE (KT-FT) 6060 49790  
LAL 1 1 1  
HAINES INDEX 2 4 4  
 
REMARKS...NONE.  
 

 
 
VAZ038-152100-  
GREENE-  
INCLUDING THE CITY OF STANARDSVILLE  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 40 0 0  
MX/MN TEMP(24H TREND) 40 (-4) 25 (+1) 47  
MX/MN RH% (24H TREND) 44 (+7) 66 (-2) 39  
AM WIND (MPH) LGT/VAR SW 6  
PM WIND (MPH) SW 5 W 6 SW 8  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 1 PM  
MIXING HGT(FT-AGL) 2030 4080  
TRANSPORT WND (MPH) SE 5 W 18  
VENT RATE (KT-FT) 8120 65280  
LAL 1 1 1  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ039-152100-  
MADISON-  
INCLUDING THE CITY OF MADISON  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 40 0 0  
MX/MN TEMP(24H TREND) 41 (-3) 25 (+1) 47  
MX/MN RH% (24H TREND) 43 (+4) 69 (-1) 40  
AM WIND (MPH) LGT/VAR SW 6  
PM WIND (MPH) SW 5 W 5 SW 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 2110 4240  
TRANSPORT WND (MPH) E 6 W 18  
VENT RATE (KT-FT) 10550 67840  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ040-152100-  
RAPPAHANNOCK-  
INCLUDING THE CITY OF WASHINGTON  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 30 0 0  
MX/MN TEMP(24H TREND) 39 (-3) 25 (+1) 47  
MX/MN RH% (24H TREND) 44 (+3) 67 (-3) 40  
AM WIND (MPH) LGT/VAR SW 6  
PM WIND (MPH) SW 5 W 6 W 7  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 2300 4520  
TRANSPORT WND (MPH) SE 8 W 20  
VENT RATE (KT-FT) 16100 76840  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ050-152100-  
ORANGE-  
INCLUDING THE CITIES OF ORANGE AND GORDONSVILLE  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 40 0 0  
MX/MN TEMP(24H TREND) 39 (-6) 24 (0) 47  
MX/MN RH% (24H TREND) 44 (+7) 72 (+2) 40  
AM WIND (MPH) LGT/VAR SW 6  
PM WIND (MPH) LGT/VAR SW 5 SW 8  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 1930 3880  
TRANSPORT WND (MPH) E 5 W 17  
VENT RATE (KT-FT) 7720 58200  
LAL 1 1 1  
HAINES INDEX 2 4 4  
 
REMARKS...NONE.  
 

 
 
VAZ051-152100-  
CULPEPER-  
INCLUDING THE CITY OF CULPEPER  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 30 0 0  
MX/MN TEMP(24H TREND) 37 (-6) 24 (0) 48  
MX/MN RH% (24H TREND) 48 (+9) 71 (-4) 40  
AM WIND (MPH) LGT/VAR SW 6  
PM WIND (MPH) LGT/VAR LGT/VAR SW 7  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 2100 4440  
TRANSPORT WND (MPH) E 7 W 20  
VENT RATE (KT-FT) 12600 75480  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ052-152100-  
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-  
INCLUDING THE CITIES OF DALE CITY, MANASSAS, WOODBRIDGE,  
LAKE RIDGE, AND MONTCLAIR  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 40 0 0  
MX/MN TEMP(24H TREND) 35 (-6) 24 (+1) 46  
MX/MN RH% (24H TREND) 52 (+11) 72 (-4) 40  
AM WIND (MPH) LGT/VAR SW 7  
PM WIND (MPH) LGT/VAR W 5 W 8  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 2490 4500  
TRANSPORT WND (MPH) E 8 W 21  
VENT RATE (KT-FT) 17430 81000  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ053-152100-  
FAIRFAX-  
INCLUDING THE CITIES OF RESTON, HERNDON, ANNANDALE, CENTREVILLE,  
CHANTILLY, MCLEAN, AND FRANCONIA  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 60 0 0  
MX/MN TEMP(24H TREND) 35 (-6) 25 (+1) 45  
MX/MN RH% (24H TREND) 50 (+10) 69 (-1) 39  
AM WIND (MPH) LGT/VAR SW 8  
PM WIND (MPH) LGT/VAR W 5 W 9 G18  
PRECIP AMOUNT 0.06 0.00 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 2300 4600  
TRANSPORT WND (MPH) E 8 W 21  
VENT RATE (KT-FT) 16100 82800  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ054-152100-  
ARLINGTON/FALLS CHURCH/ALEXANDRIA-  
INCLUDING THE CITIES OF ARLINGTON AND ALEXANDRIA  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 70 0 0  
MX/MN TEMP(24H TREND) 37 (-6) 27 (0) 45  
MX/MN RH% (24H TREND) 46 (+7) 66 (+3) 41  
AM WIND (MPH) LGT/VAR SW 8  
PM WIND (MPH) LGT/VAR W 5 W 9 G18  
PRECIP AMOUNT 0.09 0.00 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 2220 4410  
TRANSPORT WND (MPH) E 8 W 22  
VENT RATE (KT-FT) 15540 83790  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ055-152100-  
STAFFORD-  
INCLUDING THE CITY OF FALMOUTH  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 40 0 0  
MX/MN TEMP(24H TREND) 36 (-8) 24 (-1) 47  
MX/MN RH% (24H TREND) 53 (+14) 73 (-2) 40  
AM WIND (MPH) LGT/VAR SW 6  
PM WIND (MPH) LGT/VAR W 5 W 8  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 2510 3890  
TRANSPORT WND (MPH) E 8 W 17  
VENT RATE (KT-FT) 17570 58350  
LAL 1 1 1  
HAINES INDEX 2 4 4  
 
REMARKS...NONE.  
 

 
 
VAZ056-152100-  
SPOTSYLVANIA-  
INCLUDING THE CITY OF FREDERICKSBURG  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 30 0 0  
MX/MN TEMP(24H TREND) 38 (-8) 24 (-1) 47  
MX/MN RH% (24H TREND) 48 (+12) 74 (+1) 40  
AM WIND (MPH) LGT/VAR SW 6  
PM WIND (MPH) LGT/VAR LGT/VAR SW 7  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 2210 3550  
TRANSPORT WND (MPH) E 9 W 16  
VENT RATE (KT-FT) 17680 49700  
LAL 1 1 1  
HAINES INDEX 2 4 4  
 
REMARKS...NONE.  
 

 
 
VAZ057-152100-  
KING GEORGE-  
INCLUDING THE CITY OF DAHLGREN  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 50 0 0  
MX/MN TEMP(24H TREND) 36 (-8) 24 (-2) 46  
MX/MN RH% (24H TREND) 55 (+17) 76 (-1) 40  
AM WIND (MPH) LGT/VAR SW 7  
PM WIND (MPH) LGT/VAR W 5 W 8  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 2400 3420  
TRANSPORT WND (MPH) E 9 W 16  
VENT RATE (KT-FT) 19200 47880  
LAL 1 1 1  
HAINES INDEX 2 4 4  
 
REMARKS...NONE.  
 

 
 
VAZ501-152100-  
NORTHERN FAUQUIER-  
INCLUDING THE CITY OF WARRENTON  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 30 0 0  
MX/MN TEMP(24H TREND) 35 (-4) 25 (+2) 45  
MX/MN RH% (24H TREND) 47 (+6) 68 (-5) 41  
AM WIND (MPH) LGT/VAR SW 7  
PM WIND (MPH) SW 5 W 6 W 8  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 2370 4600  
TRANSPORT WND (MPH) SE 9 W 21  
VENT RATE (KT-FT) 18960 82800  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ502-152100-  
SOUTHERN FAUQUIER-  
INCLUDING THE CITY OF TURNBULL  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 30 0 0  
MX/MN TEMP(24H TREND) 34 (-8) 23 (-1) 47  
MX/MN RH% (24H TREND) 52 (+12) 72 (-6) 41  
AM WIND (MPH) LGT/VAR SW 7  
PM WIND (MPH) LGT/VAR W 5 W 8  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 2410 4420  
TRANSPORT WND (MPH) E 8 W 20  
VENT RATE (KT-FT) 16870 75140  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ503-152100-  
WESTERN HIGHLAND-  
INCLUDING THE CITY OF HIGHTOWN  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW SNOW NONE  
CHANCE PRECIP (%) 50 30 0  
MX/MN TEMP(24H TREND) 32 (+4) 19 (0) 39  
MX/MN RH% (24H TREND) 51 (-1) 82 (-6) 48  
AM WIND (MPH) SW 7 G19 W 16 G33  
PM WIND (MPH) W 13 G31 W 19 G41 W 13 G27  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT(FT-AGL) 2650 2150  
TRANSPORT WND (MPH) W 25 W 24  
VENT RATE (KT-FT) 58300 45150  
LAL 1 1 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ504-152100-  
EASTERN HIGHLAND-  
INCLUDING THE CITY OF MONTEREY  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 50 0 0  
MX/MN TEMP(24H TREND) 35 (+3) 21 (0) 42  
MX/MN RH% (24H TREND) 47 (+2) 75 (-6) 43  
AM WIND (MPH) SW 6 G17 W 12 G26  
PM WIND (MPH) W 11 G27 W 14 G34 W 11 G24  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 3380 2790  
TRANSPORT WND (MPH) W 24 W 23  
VENT RATE (KT-FT) 70980 55800  
LAL 1 1 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ505-152100-  
WESTERN LOUDOUN-  
INCLUDING THE CITY OF PURCELLVILLE  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 40 0 0  
MX/MN TEMP(24H TREND) 33 (-5) 25 (+2) 44  
MX/MN RH% (24H TREND) 50 (+8) 70 (-2) 42  
AM WIND (MPH) LGT/VAR SW 8 G18  
PM WIND (MPH) SW 5 W 6 G19 W 10 G20  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 2360 4820  
TRANSPORT WND (MPH) SE 9 W 24  
VENT RATE (KT-FT) 18880 101220  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ506-152100-  
EASTERN LOUDOUN-  
INCLUDING THE CITIES OF LEESBURG, ASHBURN, AND STERLING  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 50 0 0  
MX/MN TEMP(24H TREND) 34 (-5) 24 (+2) 45  
MX/MN RH% (24H TREND) 50 (+6) 71 (-5) 43  
AM WIND (MPH) LGT/VAR SW 8 G17  
PM WIND (MPH) LGT/VAR W 5 W 10 G18  
PRECIP AMOUNT 0.04 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 2290 4820  
TRANSPORT WND (MPH) SE 9 W 24  
VENT RATE (KT-FT) 18320 101220  
LAL 1 1 1  
HAINES INDEX 2 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ507-152100-  
NORTHERN VIRGINIA BLUE RIDGE-  
INCLUDING THE CITY OF BIG MEADOWS  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 30 0 0  
MX/MN TEMP(24H TREND) 36 (0) 23 (+2) 43  
MX/MN RH% (24H TREND) 49 (+2) 70 (-5) 42  
AM WIND (MPH) S 6 G19 W 11 G26  
PM WIND (MPH) SW 10 G24 W 14 G36 W 11 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 1680 3870  
TRANSPORT WND (MPH) SE 6 W 18  
VENT RATE (KT-FT) 8400 61920  
LAL 1 1 1  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ508-152100-  
CENTRAL VIRGINIA BLUE RIDGE-  
INCLUDING THE CITY OF WINTERGREEN  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLEAR MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 30 0 0  
MX/MN TEMP(24H TREND) 37 (-1) 23 (+1) 44  
MX/MN RH% (24H TREND) 48 (+4) 71 (-4) 39  
AM WIND (MPH) S 6 G17 W 12 G26  
PM WIND (MPH) SW 11 G27 W 15 G34 W 12 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 2540 3390  
TRANSPORT WND (MPH) W 13 W 17  
VENT RATE (KT-FT) 27940 50850  
LAL 1 1 1  
HAINES INDEX 2 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ050-152100-  
HAMPSHIRE-  
INCLUDING THE CITY OF ROMNEY  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 30 0 0  
MX/MN TEMP(24H TREND) 33 (+1) 24 (+2) 43  
MX/MN RH% (24H TREND) 54 (+8) 67 (-7) 45  
AM WIND (MPH) LGT/VAR W 9 G20  
PM WIND (MPH) SW 7 G17 W 10 G23 W 9 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 3050 3950  
TRANSPORT WND (MPH) W 13 W 25  
VENT RATE (KT-FT) 33550 86900  
LAL 1 1 1  
HAINES INDEX 2 3 3  
 
REMARKS...NONE.  
 

 
 
WVZ051-152100-  
MORGAN-  
INCLUDING THE CITY OF PAW PAW  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 40 0 0  
MX/MN TEMP(24H TREND) 35 (0) 24 (+3) 42  
MX/MN RH% (24H TREND) 46 (+5) 68 (-6) 45  
AM WIND (MPH) LGT/VAR W 9 G20  
PM WIND (MPH) SW 6 G17 W 9 G24 W 10 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 2280 4440  
TRANSPORT WND (MPH) S 12 W 24  
VENT RATE (KT-FT) 22800 93240  
LAL 1 1 1  
HAINES INDEX 2 3 3  
 
REMARKS...NONE.  
 

 
 
WVZ052-152100-  
BERKELEY-  
INCLUDING THE CITY OF MARTINSBURG  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 40 0 0  
MX/MN TEMP(24H TREND) 36 (0) 24 (+2) 43  
MX/MN RH% (24H TREND) 46 (+6) 67 (-7) 44  
AM WIND (MPH) LGT/VAR W 9 G20  
PM WIND (MPH) SW 6 W 8 G20 W 10 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 2450 4810  
TRANSPORT WND (MPH) S 10 W 24  
VENT RATE (KT-FT) 22050 101010  
LAL 1 1 1  
HAINES INDEX 2 3 3  
 
REMARKS...NONE.  
 

 
 
WVZ053-152100-  
JEFFERSON-  
INCLUDING THE CITIES OF CHARLES TOWN AND SHEPHERDSTOWN  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 40 0 0  
MX/MN TEMP(24H TREND) 35 (-2) 24 (+3) 44  
MX/MN RH% (24H TREND) 46 (+6) 68 (-5) 43  
AM WIND (MPH) LGT/VAR W 9 G17  
PM WIND (MPH) SW 6 W 7 W 10 G18  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 2420 4810  
TRANSPORT WND (MPH) SE 10 W 23  
VENT RATE (KT-FT) 21780 96200  
LAL 1 1 1  
HAINES INDEX 2 3 3  
 
REMARKS...NONE.  
 

 
 
WVZ055-152100-  
HARDY-  
INCLUDING THE CITY OF MOOREFIELD  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 30 0 0  
MX/MN TEMP(24H TREND) 33 (+2) 23 (+1) 43  
MX/MN RH% (24H TREND) 51 (+5) 68 (-7) 44  
AM WIND (MPH) S 5 W 9 G21  
PM WIND (MPH) W 8 G24 W 11 G29 W 9 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 3790 3510  
TRANSPORT WND (MPH) W 20 W 25  
VENT RATE (KT-FT) 64430 77220  
LAL 1 1 1  
HAINES INDEX 3 3 3  
 
REMARKS...NONE.  
 

 
 
WVZ501-152100-  
WESTERN GRANT-  
INCLUDING THE CITIES OF BAYARD AND MOUNT STORM  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW NONE  
CHANCE PRECIP (%) 50 50 0  
MX/MN TEMP(24H TREND) 31 (+5) 18 (0) 39  
MX/MN RH% (24H TREND) 55 (-2) 82 (-8) 51  
AM WIND (MPH) SW 5 G17 W 16 G35  
PM WIND (MPH) W 13 G33 W 18 G43 W 13 G28  
PRECIP AMOUNT 0.00 0.01 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT(FT-AGL) 3140 2520  
TRANSPORT WND (MPH) W 28 W 31  
VENT RATE (KT-FT) 75360 68040  
LAL 1 1 1  
HAINES INDEX 3 3 3  
 
REMARKS...NONE.  
 

 
 
WVZ502-152100-  
EASTERN GRANT-  
INCLUDING THE CITY OF PETERSBURG  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 50 0 0  
MX/MN TEMP(24H TREND) 36 (+3) 25 (+2) 44  
MX/MN RH% (24H TREND) 47 (-1) 67 (-8) 44  
AM WIND (MPH) LGT/VAR W 9 G21  
PM WIND (MPH) W 8 G19 W 10 G24 W 9 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 3520 3110  
TRANSPORT WND (MPH) W 25 W 29  
VENT RATE (KT-FT) 77440 77750  
LAL 1 1 1  
HAINES INDEX 3 3 3  
 
REMARKS...NONE.  
 

 
 
WVZ503-152100-  
WESTERN MINERAL-  
INCLUDING THE CITY OF ELK GARDEN  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW NONE  
CHANCE PRECIP (%) 50 40 0  
MX/MN TEMP(24H TREND) 32 (+3) 22 (+2) 39  
MX/MN RH% (24H TREND) 54 (-3) 73 (-10) 53  
AM WIND (MPH) LGT/VAR W 15 G31  
PM WIND (MPH) W 11 G26 W 16 G36 W 13 G27  
PRECIP AMOUNT 0.00 0.01 0.00  
PRECIP DURATION 1 2  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT(FT-AGL) 3390 2720  
TRANSPORT WND (MPH) W 25 W 31  
VENT RATE (KT-FT) 74580 73440  
LAL 1 1 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ504-152100-  
EASTERN MINERAL-  
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,  
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 40 0 0  
MX/MN TEMP(24H TREND) 36 (+3) 25 (+2) 42  
MX/MN RH% (24H TREND) 51 (+5) 68 (-8) 47  
AM WIND (MPH) LGT/VAR W 10 G21  
PM WIND (MPH) SW 7 G17 W 10 G20 W 9 G19  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 4 PM  
MIXING HGT(FT-AGL) 3620 3660  
TRANSPORT WND (MPH) W 20 W 28  
VENT RATE (KT-FT) 61540 87840  
LAL 1 1 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ505-152100-  
WESTERN PENDLETON-  
INCLUDING THE CITY OF RIVERTON  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW NONE  
CHANCE PRECIP (%) 50 30 0  
MX/MN TEMP(24H TREND) 31 (+5) 19 (0) 40  
MX/MN RH% (24H TREND) 54 (+3) 82 (-5) 48  
AM WIND (MPH) SW 6 G19 W 15 G39  
PM WIND (MPH) W 13 G36 W 18 G48 W 12 G31  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT(FT-AGL) 2950 2540  
TRANSPORT WND (MPH) W 24 W 29  
VENT RATE (KT-FT) 61950 63500  
LAL 1 1 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ506-152100-  
EASTERN PENDLETON-  
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,  
AND SUGAR GROVE  
507 AM EST FRI DEC 15 2017  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW NONE NONE  
CHANCE PRECIP (%) 50 0 0  
MX/MN TEMP(24H TREND) 35 (+4) 22 (+1) 42  
MX/MN RH% (24H TREND) 46 (+1) 72 (-7) 41  
AM WIND (MPH) SW 6 G17 W 10 G26  
PM WIND (MPH) W 10 G27 W 13 G33 W 10 G24  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(FT-AGL) 3470 3030  
TRANSPORT WND (MPH) W 24 W 25  
VENT RATE (KT-FT) 72870 66660  
LAL 1 1 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 20S.  
HIGHS IN THE UPPER 40S. SOUTH WINDS 15 TO 20 MPH.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 30S.  
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
BREEZY. MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE  
MID 50S. WEST WINDS 15 TO 25 MPH.    
WEDNESDAY
 
WINDY. PARTLY CLOUDY. COOLER. LOWS IN THE MID 30S.  
HIGHS IN THE MID 40S. NORTHWEST WINDS 25 TO 30 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER  
40S. SOUTH WINDS 10 TO 15 MPH.  
   
OUTLOOK 8 TO 14 DAYS
 
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION ABOVE NORMAL.  
 

 
 
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