943  
FNUS51 KLWX 240907  
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 THU AUG 24 2017  
   
DISCUSSION
 
 
HIGH PRESSURE WILL DRIFT ACROSS THE GREAT LAKES TODAY. MEANWHILE,  
UPPER LEVEL ENERGY WILL SWEEP SOUTHEASTWARD ACROSS THE AREA THIS  
AFTERNOON AND EVENING. THIS WILL ALLOW FOR NUMEROUS CLOUDS TO  
DEVELOP THIS AFTERNOON, WITH A FEW SHOWERS TRACKING FROM THE  
POTOMAC HIGHLANDS THIS AFTERNOON TO CENTRAL MARYLAND THIS EVENING.  
TEMPERATURES WILL BE CRISP AND FALL-LIKE.  
 
HIGH PRESSURE WILL SLOWLY HEAD TOWARD NEW ENGLAND BY THE WEEKEND.  
WINDS OFF THE ATLANTIC WILL KEEP TEMPERATURES IN THE 70S EACH DAY.  
ASIDE FROM THE MOUNTAINS, THERE SHOULD BE PLENTY OF SUNSHINE.  
 
DCZ001-242100-  
DISTRICT OF COLUMBIA-  
INCLUDING THE CITY OF WASHINGTON  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 81 (-2) 62 (-6) 79  
MX/MN RH% (24H TREND) 41 (-12) 82 (+4) 46  
AM WIND (MPH) N 6 N 5  
PM WIND (MPH) N 6 N 5 N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 8 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 8080 8110  
TRANSPORT WND (MPH) NW 7 NW 3  
VENT RATE (KT-FT) 48480 24330  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ011-242100-  
SOUTHERN BALTIMORE-  
INCLUDING THE CITY OF BALTIMORE  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 79 (-2) 60 (-7) 78  
MX/MN RH% (24H TREND) 45 (-5) 84 (+7) 47  
AM WIND (MPH) N 6 N 5  
PM WIND (MPH) N 6 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 8900 8180  
TRANSPORT WND (MPH) NW 8 NW 6  
VENT RATE (KT-FT) 62300 40900  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ003-242100-  
WASHINGTON-  
INCLUDING THE CITY OF HAGERSTOWN  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 30 0  
MX/MN TEMP(24H TREND) 78 (-3) 56 (-5) 78  
MX/MN RH% (24H TREND) 49 (+3) 87 (+3) 46  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 8490 7190  
TRANSPORT WND (MPH) NW 7 NW 5  
VENT RATE (KT-FT) 50940 28760  
LAL 1 1 1  
HAINES INDEX 3 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ004-242100-  
FREDERICK MD-  
INCLUDING THE CITIES OF FREDERICK AND BALLENGER CREEK  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 30 0  
MX/MN TEMP(24H TREND) 79 (-1) 57 (-5) 77  
MX/MN RH% (24H TREND) 48 (-1) 88 (+4) 49  
AM WIND (MPH) LGT/VAR N 5  
PM WIND (MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 8690 7730  
TRANSPORT WND (MPH) NW 7 NW 6  
VENT RATE (KT-FT) 52140 38650  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ005-242100-  
CARROLL-  
INCLUDING THE CITIES OF ELDERSBURG AND WESTMINSTER  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 30 0  
MX/MN TEMP(24H TREND) 77 (-3) 56 (-6) 76  
MX/MN RH% (24H TREND) 49 (+1) 89 (+3) 49  
AM WIND (MPH) N 5 N 5  
PM WIND (MPH) N 5 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0 1  
PRECIP BEGIN 2 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 8520 7790  
TRANSPORT WND (MPH) NW 8 NW 7  
VENT RATE (KT-FT) 59640 46740  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ006-242100-  
NORTHERN BALTIMORE-  
INCLUDING THE CITIES OF REISTERSTOWN AND COCKEYSVILLE  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 30 0  
MX/MN TEMP(24H TREND) 77 (-3) 58 (-5) 76  
MX/MN RH% (24H TREND) 48 (-1) 88 (+4) 49  
AM WIND (MPH) N 6 N 5  
PM WIND (MPH) N 5 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0 1  
PRECIP BEGIN 2 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 8820 8060  
TRANSPORT WND (MPH) NW 8 NW 7  
VENT RATE (KT-FT) 61740 48360  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ013-242100-  
PRINCE GEORGES-  
INCLUDING THE CITIES OF BOWIE, SUITLAND-SILVER HILL, CLINTON,  
COLLEGE PARK, GREENBELT, LAUREL, AND CAMP SPRINGS  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 80 (-1) 61 (-6) 78  
MX/MN RH% (24H TREND) 42 (-14) 87 (+1) 47  
AM WIND (MPH) N 6 N 5  
PM WIND (MPH) N 5 LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 8 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 8240 7950  
TRANSPORT WND (MPH) NW 7 NW 3  
VENT RATE (KT-FT) 49440 23850  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ014-242100-  
ANNE ARUNDEL-  
INCLUDING THE CITIES OF GLEN BURNIE, ANNAPOLIS, SEVERN,  
SOUTH GATE, SEVERNA PARK, ARNOLD, AND ODENTON  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 80 (-1) 62 (-6) 78  
MX/MN RH% (24H TREND) 44 (-14) 85 (-1) 47  
AM WIND (MPH) N 7 G17 N 6  
PM WIND (MPH) N 5 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 8460 7810  
TRANSPORT WND (MPH) NW 7 NW 5  
VENT RATE (KT-FT) 50760 31240  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ016-242100-  
CHARLES-  
INCLUDING THE CITIES OF ST. CHARLES AND WALDORF  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 81 (+2) 62 (-4) 80  
MX/MN RH% (24H TREND) 44 (-17) 88 (-2) 47  
AM WIND (MPH) N 5 LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 8 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 7000 7780  
TRANSPORT WND (MPH) N 8 NW 3  
VENT RATE (KT-FT) 49000 23340  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ017-242100-  
ST. MARYS-  
INCLUDING THE CITIES OF LEXINGTON PARK AND CALIFORNIA  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
MX/MN TEMP(24H TREND) 81 (+2) 62 (-7) 79  
MX/MN RH% (24H TREND) 48 (-15) 89 (0) 51  
AM WIND (MPH) N 9 G19 N 5  
PM WIND (MPH) N 6 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL) 6780 7480  
TRANSPORT WND (MPH) N 9 NW 3  
VENT RATE (KT-FT) 54240 22440  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ018-242100-  
CALVERT-  
INCLUDING THE CITIES OF CHESAPEAKE BEACH, HUNTINGTOWN, DUNKIRK,  
NORTH BEACH, LUSBY, AND PRINCE FREDERICK  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 80 (+1) 62 (-6) 79  
MX/MN RH% (24H TREND) 49 (-15) 88 (0) 51  
AM WIND (MPH) N 9 G17 N 6  
PM WIND (MPH) N 6 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 8 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 6930 7140  
TRANSPORT WND (MPH) N 8 NW 5  
VENT RATE (KT-FT) 48510 28560  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ501-242100-  
EXTREME WESTERN ALLEGANY-  
INCLUDING THE CITY OF FROSTBURG  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 30 0  
MX/MN TEMP(24H TREND) 73 (-4) 53 (-4) 72  
MX/MN RH% (24H TREND) 54 (+4) 89 (+1) 48  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NW 5 LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 6800 6230  
TRANSPORT WND (MPH) W 6 NW 6  
VENT RATE (KT-FT) 34000 31150  
LAL 1 1 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
MDZ502-242100-  
CENTRAL AND EASTERN ALLEGANY-  
INCLUDING THE CITY OF CUMBERLAND  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 30 0  
MX/MN TEMP(24H TREND) 76 (-6) 55 (-3) 76  
MX/MN RH% (24H TREND) 49 (+4) 90 (+4) 45  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 7740 6600  
TRANSPORT WND (MPH) W 6 NW 5  
VENT RATE (KT-FT) 38700 26400  
LAL 1 1 1  
HAINES INDEX 3 3 3  
 
REMARKS...NONE.  
 

 
 
MDZ503-242100-  
NORTHWEST MONTGOMERY-  
INCLUDING THE CITIES OF GERMANTOWN AND DAMASCUS  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 30 0  
MX/MN TEMP(24H TREND) 79 (-1) 57 (-6) 77  
MX/MN RH% (24H TREND) 47 (-4) 89 (+6) 50  
AM WIND (MPH) N 5 N 5  
PM WIND (MPH) N 5 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 8470 7780  
TRANSPORT WND (MPH) NW 7 NW 5  
VENT RATE (KT-FT) 50820 31120  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ504-242100-  
CENTRAL AND SOUTHEAST MONTGOMERY-  
INCLUDING THE CITIES OF BETHESDA, ROCKVILLE, GAITHERSBURG,  
AND SILVER SPRING  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 79 (-2) 58 (-7) 77  
MX/MN RH% (24H TREND) 42 (-10) 87 (+7) 47  
AM WIND (MPH) N 5 N 5  
PM WIND (MPH) N 5 N 5 N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 8420 7990  
TRANSPORT WND (MPH) NW 7 NW 5  
VENT RATE (KT-FT) 50520 31960  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ505-242100-  
NORTHWEST HOWARD-  
INCLUDING THE CITY OF LISBON  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 30 0  
MX/MN TEMP(24H TREND) 78 (-1) 57 (-6) 76  
MX/MN RH% (24H TREND) 48 (-4) 88 (+4) 51  
AM WIND (MPH) N 5 N 5  
PM WIND (MPH) N 5 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 8770 8040  
TRANSPORT WND (MPH) NW 7 NW 6  
VENT RATE (KT-FT) 52620 40200  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ506-242100-  
CENTRAL AND SOUTHEAST HOWARD-  
INCLUDING THE CITIES OF COLUMBIA AND ELLICOTT CITY  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 79 (-2) 59 (-5) 77  
MX/MN RH% (24H TREND) 45 (-8) 86 (+3) 48  
AM WIND (MPH) N 5 N 5  
PM WIND (MPH) N 6 N 5 N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 8880 8080  
TRANSPORT WND (MPH) NW 8 NW 6  
VENT RATE (KT-FT) 62160 40400  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ507-242100-  
NORTHWEST HARFORD-  
INCLUDING THE CITY OF JARRETTSVILLE  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 77 (-4) 57 (-6) 76  
MX/MN RH% (24H TREND) 52 (-1) 88 (+1) 52  
AM WIND (MPH) N 6 N 6  
PM WIND (MPH) NW 5 LGT/VAR NW 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 8560 7680  
TRANSPORT WND (MPH) NW 9 NW 9  
VENT RATE (KT-FT) 68480 61440  
LAL 1 1 1  
HAINES INDEX 5 4 3  
 
REMARKS...NONE.  
 

 
 
MDZ508-242100-  
SOUTHEAST HARFORD-  
INCLUDING THE CITY OF ABERDEEN  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 79 (-4) 59 (-6) 77  
MX/MN RH% (24H TREND) 50 (-3) 87 (+1) 51  
AM WIND (MPH) N 6 N 6  
PM WIND (MPH) NW 6 LGT/VAR NW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 8780 7950  
TRANSPORT WND (MPH) NW 9 NW 9  
VENT RATE (KT-FT) 70240 63600  
LAL 1 1 1  
HAINES INDEX 5 4 4  
 
REMARKS...NONE.  
 

 
 
VAZ025-242100-  
AUGUSTA-  
INCLUDING THE CITIES OF STAUNTON, WAYNESBORO, AND STUARTS DRAFT  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 20 0  
MX/MN TEMP(24H TREND) 78 (-4) 54 (-7) 78  
MX/MN RH% (24H TREND) 44 (-8) 88 (+3) 42  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 6520 7270  
TRANSPORT WND (MPH) SW 6 N 5  
VENT RATE (KT-FT) 32600 29080  
LAL 1 1 1  
HAINES INDEX 4 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ026-242100-  
ROCKINGHAM-  
INCLUDING THE CITY OF HARRISONBURG  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 20 0  
MX/MN TEMP(24H TREND) 78 (-4) 54 (-7) 78  
MX/MN RH% (24H TREND) 44 (-9) 88 (+7) 43  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 6340 7310  
TRANSPORT WND (MPH) SW 3 N 6  
VENT RATE (KT-FT) 19020 36550  
LAL 1 1 1  
HAINES INDEX 4 3 3  
 
REMARKS...NONE.  
 

 
 
VAZ027-242100-  
SHENANDOAH-  
INCLUDING THE CITIES OF STRASBURG, WOODSTOCK, MOUNT JACKSON,  
AND NEW MARKET  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 30 0  
MX/MN TEMP(24H TREND) 78 (-3) 55 (-6) 78  
MX/MN RH% (24H TREND) 46 (-6) 91 (+11) 43  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 6590 6960  
TRANSPORT WND (MPH) NW 5 NW 6  
VENT RATE (KT-FT) 26360 34800  
LAL 1 1 1  
HAINES INDEX 4 3 3  
 
REMARKS...NONE.  
 

 
 
VAZ028-242100-  
FREDERICK VA-  
INCLUDING THE CITY OF WINCHESTER  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 30 0  
MX/MN TEMP(24H TREND) 77 (-4) 56 (-5) 77  
MX/MN RH% (24H TREND) 50 (-1) 89 (+5) 48  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 7780 6880  
TRANSPORT WND (MPH) NW 6 NW 6  
VENT RATE (KT-FT) 38900 34400  
LAL 1 1 1  
HAINES INDEX 3 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ029-242100-  
PAGE-  
INCLUDING THE CITIES OF LURAY, SHENANDOAH, AND STANLEY  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 20 0  
MX/MN TEMP(24H TREND) 78 (-5) 55 (-7) 78  
MX/MN RH% (24H TREND) 46 (-9) 90 (+9) 44  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 6900 6860  
TRANSPORT WND (MPH) W 3 N 6  
VENT RATE (KT-FT) 20700 34300  
LAL 1 1 1  
HAINES INDEX 4 3 3  
 
REMARKS...NONE.  
 

 
 
VAZ030-242100-  
WARREN-  
INCLUDING THE CITY OF FRONT ROYAL  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 30 0  
MX/MN TEMP(24H TREND) 79 (-3) 56 (-6) 78  
MX/MN RH% (24H TREND) 47 (-7) 89 (+7) 45  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0 1  
PRECIP BEGIN 2 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 7160 6920  
TRANSPORT WND (MPH) NW 3 N 6  
VENT RATE (KT-FT) 21480 34600  
LAL 1 1 1  
HAINES INDEX 3 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ031-242100-  
CLARKE-  
INCLUDING THE CITY OF BERRYVILLE  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 30 0  
MX/MN TEMP(24H TREND) 79 (-3) 56 (-7) 77  
MX/MN RH% (24H TREND) 49 (-3) 88 (+3) 49  
AM WIND (MPH) LGT/VAR NW 5  
PM WIND (MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 7950 7020  
TRANSPORT WND (MPH) NW 6 N 6  
VENT RATE (KT-FT) 39750 35100  
LAL 1 1 1  
HAINES INDEX 3 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ036-242100-  
NELSON-  
INCLUDING THE CITY OF LOVINGSTON  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 82 (-1) 59 (-6) 81  
MX/MN RH% (24H TREND) 43 (-14) 87 (-4) 42  
AM WIND (MPH) N 5 LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 4750 7220  
TRANSPORT WND (MPH) NE 7 N 5  
VENT RATE (KT-FT) 28500 28880  
LAL 1 1 1  
HAINES INDEX 4 3 3  
 
REMARKS...NONE.  
 

 
 
VAZ037-242100-  
ALBEMARLE-  
INCLUDING THE CITY OF CHARLOTTESVILLE  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 82 (+1) 59 (-6) 81  
MX/MN RH% (24H TREND) 43 (-16) 86 (-5) 44  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 5640 7240  
TRANSPORT WND (MPH) NE 3 N 5  
VENT RATE (KT-FT) 16920 28960  
LAL 1 1 1  
HAINES INDEX 3 3 3  
 
REMARKS...NONE.  
 

 
 
VAZ038-242100-  
GREENE-  
INCLUDING THE CITY OF STANARDSVILLE  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 80 (-2) 59 (-5) 79  
MX/MN RH% (24H TREND) 47 (-15) 87 (+2) 47  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 5960 7330  
TRANSPORT WND (MPH) NE 3 N 5  
VENT RATE (KT-FT) 17880 29320  
LAL 1 1 1  
HAINES INDEX 4 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ039-242100-  
MADISON-  
INCLUDING THE CITY OF MADISON  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 80 (-2) 59 (-5) 80  
MX/MN RH% (24H TREND) 48 (-16) 89 (+1) 48  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 6340 7410  
TRANSPORT WND (MPH) N 8 N 6  
VENT RATE (KT-FT) 44380 37050  
LAL 1 1 1  
HAINES INDEX 4 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ040-242100-  
RAPPAHANNOCK-  
INCLUDING THE CITY OF WASHINGTON  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 80 (-2) 58 (-5) 78  
MX/MN RH% (24H TREND) 49 (-9) 88 (+6) 49  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 6530 7030  
TRANSPORT WND (MPH) NW 3 N 6  
VENT RATE (KT-FT) 19590 35150  
LAL 1 1 1  
HAINES INDEX 4 3 3  
 
REMARKS...NONE.  
 

 
 
VAZ050-242100-  
ORANGE-  
INCLUDING THE CITIES OF ORANGE AND GORDONSVILLE  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 81 (+1) 60 (-5) 79  
MX/MN RH% (24H TREND) 46 (-17) 89 (-5) 47  
AM WIND (MPH) N 5 LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 8 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 6330 7470  
TRANSPORT WND (MPH) NE 10 N 5  
VENT RATE (KT-FT) 56970 29880  
LAL 1 1 1  
HAINES INDEX 4 3 3  
 
REMARKS...NONE.  
 

 
 
VAZ051-242100-  
CULPEPER-  
INCLUDING THE CITY OF CULPEPER  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 80 (-2) 59 (-5) 79  
MX/MN RH% (24H TREND) 47 (-14) 89 (0) 49  
AM WIND (MPH) N 5 N 5  
PM WIND (MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 6580 7570  
TRANSPORT WND (MPH) N 10 N 6  
VENT RATE (KT-FT) 59220 37850  
LAL 1 1 1  
HAINES INDEX 4 3 3  
 
REMARKS...NONE.  
 

 
 
VAZ052-242100-  
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-  
INCLUDING THE CITIES OF DALE CITY, MANASSAS, WOODBRIDGE,  
LAKE RIDGE, AND MONTCLAIR  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 80 (-3) 60 (-4) 79  
MX/MN RH% (24H TREND) 45 (-10) 87 (+3) 47  
AM WIND (MPH) N 5 N 5  
PM WIND (MPH) N 5 LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 6340 7570  
TRANSPORT WND (MPH) N 6 NW 5  
VENT RATE (KT-FT) 31700 30280  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ053-242100-  
FAIRFAX-  
INCLUDING THE CITIES OF RESTON, HERNDON, ANNANDALE, CENTREVILLE,  
CHANTILLY, MCLEAN, AND FRANCONIA  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 80 (-3) 60 (-5) 79  
MX/MN RH% (24H TREND) 41 (-11) 86 (+6) 45  
AM WIND (MPH) N 5 N 5  
PM WIND (MPH) N 5 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 7460 7880  
TRANSPORT WND (MPH) NW 7 NW 5  
VENT RATE (KT-FT) 44760 31520  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ054-242100-  
ARLINGTON/FALLS CHURCH/ALEXANDRIA-  
INCLUDING THE CITIES OF ARLINGTON AND ALEXANDRIA  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 81 (-3) 63 (-5) 79  
MX/MN RH% (24H TREND) 41 (-12) 82 (+6) 45  
AM WIND (MPH) N 6 N 5  
PM WIND (MPH) N 6 N 5 N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 8 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 7720 8030  
TRANSPORT WND (MPH) N 8 NW 3  
VENT RATE (KT-FT) 54040 24090  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ055-242100-  
STAFFORD-  
INCLUDING THE CITY OF FALMOUTH  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 81 (0) 61 (-5) 80  
MX/MN RH% (24H TREND) 46 (-15) 87 (-3) 49  
AM WIND (MPH) N 5 LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 8 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 5930 7640  
TRANSPORT WND (MPH) N 7 NW 5  
VENT RATE (KT-FT) 35580 30560  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ056-242100-  
SPOTSYLVANIA-  
INCLUDING THE CITY OF FREDERICKSBURG  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
MX/MN TEMP(24H TREND) 81 (+2) 61 (-5) 80  
MX/MN RH% (24H TREND) 46 (-16) 88 (-7) 48  
AM WIND (MPH) N 5 LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL) 6050 7540  
TRANSPORT WND (MPH) N 10 NW 5  
VENT RATE (KT-FT) 54450 30160  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ057-242100-  
KING GEORGE-  
INCLUDING THE CITY OF DAHLGREN  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
MX/MN TEMP(24H TREND) 81 (+2) 62 (-6) 80  
MX/MN RH% (24H TREND) 46 (-17) 89 (-1) 48  
AM WIND (MPH) N 5 LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL) 6430 7710  
TRANSPORT WND (MPH) N 7 NW 3  
VENT RATE (KT-FT) 38580 23130  
LAL 1 1 1  
HAINES INDEX 4 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ501-242100-  
NORTHERN FAUQUIER-  
INCLUDING THE CITY OF WARRENTON  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 79 (-2) 58 (-5) 78  
MX/MN RH% (24H TREND) 48 (-9) 89 (+5) 49  
AM WIND (MPH) LGT/VAR N 5  
PM WIND (MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 6810 7250  
TRANSPORT WND (MPH) NW 5 N 6  
VENT RATE (KT-FT) 27240 36250  
LAL 1 1 1  
HAINES INDEX 3 3 3  
 
REMARKS...NONE.  
 

 
 
VAZ502-242100-  
SOUTHERN FAUQUIER-  
INCLUDING THE CITY OF TURNBULL  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 80 (-3) 60 (-4) 79  
MX/MN RH% (24H TREND) 48 (-10) 89 (+2) 49  
AM WIND (MPH) LGT/VAR N 5  
PM WIND (MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 6270 7530  
TRANSPORT WND (MPH) N 9 NW 5  
VENT RATE (KT-FT) 50160 30120  
LAL 1 1 1  
HAINES INDEX 3 3 3  
 
REMARKS...NONE.  
 

 
 
VAZ503-242100-  
WESTERN HIGHLAND-  
INCLUDING THE CITY OF HIGHTOWN  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 20 0  
MX/MN TEMP(24H TREND) 71 (-4) 49 (-6) 70  
MX/MN RH% (24H TREND) 52 (-5) 90 (+3) 51  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NW 6 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(FT-AGL) 5700 6500  
TRANSPORT WND (MPH) W 5 N 3  
VENT RATE (KT-FT) 22800 19500  
LAL 1 1 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ504-242100-  
EASTERN HIGHLAND-  
INCLUDING THE CITY OF MONTEREY  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 20 0  
MX/MN TEMP(24H TREND) 74 (-4) 49 (-8) 74  
MX/MN RH% (24H TREND) 48 (-5) 88 (+3) 47  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NW 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(FT-AGL) 5180 6770  
TRANSPORT WND (MPH) W 6 N 3  
VENT RATE (KT-FT) 25900 20310  
LAL 1 1 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
VAZ505-242100-  
WESTERN LOUDOUN-  
INCLUDING THE CITY OF PURCELLVILLE  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 30 0  
MX/MN TEMP(24H TREND) 79 (-2) 58 (-6) 77  
MX/MN RH% (24H TREND) 47 (-6) 88 (+3) 48  
AM WIND (MPH) LGT/VAR N 5  
PM WIND (MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 8230 7500  
TRANSPORT WND (MPH) NW 7 N 6  
VENT RATE (KT-FT) 49380 37500  
LAL 1 1 1  
HAINES INDEX 3 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ506-242100-  
EASTERN LOUDOUN-  
INCLUDING THE CITIES OF LEESBURG, ASHBURN, AND STERLING  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 20 0  
MX/MN TEMP(24H TREND) 80 (-2) 59 (-5) 78  
MX/MN RH% (24H TREND) 45 (-7) 88 (+6) 48  
AM WIND (MPH) LGT/VAR N 5  
PM WIND (MPH) N 5 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(FT-AGL) 8040 7760  
TRANSPORT WND (MPH) NW 6 N 5  
VENT RATE (KT-FT) 40200 31040  
LAL 1 1 1  
HAINES INDEX 3 4 3  
 
REMARKS...NONE.  
 

 
 
VAZ507-242100-  
NORTHERN VIRGINIA BLUE RIDGE-  
INCLUDING THE CITY OF BIG MEADOWS  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 20 0  
MX/MN TEMP(24H TREND) 74 (-6) 54 (-8) 73  
MX/MN RH% (24H TREND) 51 (-9) 87 (+5) 50  
AM WIND (MPH) N 6 N 6  
PM WIND (MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0 1  
PRECIP BEGIN 2 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 6070 6200  
TRANSPORT WND (MPH) W 2 N 6  
VENT RATE (KT-FT) 12140 31000  
LAL 1 1 1  
HAINES INDEX 4 3 3  
 
REMARKS...NONE.  
 

 
 
VAZ508-242100-  
CENTRAL VIRGINIA BLUE RIDGE-  
INCLUDING THE CITY OF WINTERGREEN  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 20 0  
MX/MN TEMP(24H TREND) 76 (-6) 55 (-7) 75  
MX/MN RH% (24H TREND) 46 (-11) 83 (-6) 46  
AM WIND (MPH) N 6 N 5  
PM WIND (MPH) LGT/VAR N 5 NE 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 5380 6550  
TRANSPORT WND (MPH) SW 2 N 5  
VENT RATE (KT-FT) 10760 26200  
LAL 1 1 1  
HAINES INDEX 4 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ050-242100-  
HAMPSHIRE-  
INCLUDING THE CITY OF ROMNEY  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 30 0  
MX/MN TEMP(24H TREND) 75 (-5) 54 (-5) 75  
MX/MN RH% (24H TREND) 50 (+2) 92 (+7) 47  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 7650 6460  
TRANSPORT WND (MPH) W 7 NW 6  
VENT RATE (KT-FT) 45900 32300  
LAL 1 1 1  
HAINES INDEX 3 4 3  
 
REMARKS...NONE.  
 

 
 
WVZ051-242100-  
MORGAN-  
INCLUDING THE CITY OF PAW PAW  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 30 0  
MX/MN TEMP(24H TREND) 77 (-4) 54 (-5) 77  
MX/MN RH% (24H TREND) 48 (+2) 88 (+3) 46  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 7820 6820  
TRANSPORT WND (MPH) NW 7 NW 6  
VENT RATE (KT-FT) 46920 34100  
LAL 1 1 1  
HAINES INDEX 3 4 3  
 
REMARKS...NONE.  
 

 
 
WVZ052-242100-  
BERKELEY-  
INCLUDING THE CITY OF MARTINSBURG  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 30 0  
MX/MN TEMP(24H TREND) 78 (-4) 56 (-5) 78  
MX/MN RH% (24H TREND) 49 (+3) 88 (+4) 47  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 8390 7090  
TRANSPORT WND (MPH) NW 7 NW 6  
VENT RATE (KT-FT) 50340 35450  
LAL 1 1 1  
HAINES INDEX 3 4 3  
 
REMARKS...NONE.  
 

 
 
WVZ053-242100-  
JEFFERSON-  
INCLUDING THE CITIES OF CHARLES TOWN AND SHEPHERDSTOWN  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 30 0  
MX/MN TEMP(24H TREND) 78 (-4) 56 (-6) 77  
MX/MN RH% (24H TREND) 50 (+2) 90 (+4) 49  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0 1  
PRECIP BEGIN 2 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 8430 7200  
TRANSPORT WND (MPH) NW 7 NW 6  
VENT RATE (KT-FT) 50580 36000  
LAL 1 1 1  
HAINES INDEX 3 4 3  
 
REMARKS...NONE.  
 

 
 
WVZ055-242100-  
HARDY-  
INCLUDING THE CITY OF MOOREFIELD  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 30 0  
MX/MN TEMP(24H TREND) 74 (-6) 53 (-6) 75  
MX/MN RH% (24H TREND) 52 (+1) 91 (+8) 46  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 6900 6740  
TRANSPORT WND (MPH) W 5 NW 6  
VENT RATE (KT-FT) 27600 33700  
LAL 1 1 1  
HAINES INDEX 4 3 3  
 
REMARKS...NONE.  
 

 
 
WVZ501-242100-  
WESTERN GRANT-  
INCLUDING THE CITIES OF BAYARD AND MOUNT STORM  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 20 0  
MX/MN TEMP(24H TREND) 70 (-4) 49 (-7) 71  
MX/MN RH% (24H TREND) 56 (0) 94 (+1) 49  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) NW 5 NW 6 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 6450 6200  
TRANSPORT WND (MPH) W 7 NW 6  
VENT RATE (KT-FT) 38700 31000  
LAL 1 1 1  
HAINES INDEX 3 3 3  
 
REMARKS...NONE.  
 

 
 
WVZ502-242100-  
EASTERN GRANT-  
INCLUDING THE CITY OF PETERSBURG  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 20 0  
MX/MN TEMP(24H TREND) 74 (-7) 53 (-6) 75  
MX/MN RH% (24H TREND) 52 (+3) 92 (+7) 46  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 6970 7070  
TRANSPORT WND (MPH) NW 6 NW 6  
VENT RATE (KT-FT) 34850 35350  
LAL 1 1 1  
HAINES INDEX 4 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ503-242100-  
WESTERN MINERAL-  
INCLUDING THE CITY OF ELK GARDEN  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 30 0  
MX/MN TEMP(24H TREND) 71 (-5) 50 (-7) 71  
MX/MN RH% (24H TREND) 55 (+2) 92 (+4) 49  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NW 5 LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 7130 6250  
TRANSPORT WND (MPH) W 7 NW 6  
VENT RATE (KT-FT) 42780 31250  
LAL 1 1 1  
HAINES INDEX 4 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ504-242100-  
EASTERN MINERAL-  
INCLUDING THE CITIES OF ANTIOCH, KEYSER, NEW CREEK, RIDGEVILLE,  
RUSSELLDALE, HEADSVILLE, AND FORT ASHBY  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 30 0  
MX/MN TEMP(24H TREND) 76 (-4) 54 (-5) 76  
MX/MN RH% (24H TREND) 51 (+5) 92 (+6) 45  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 7770 6660  
TRANSPORT WND (MPH) W 7 NW 6  
VENT RATE (KT-FT) 46620 33300  
LAL 1 1 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ505-242100-  
WESTERN PENDLETON-  
INCLUDING THE CITY OF RIVERTON  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 20 0  
MX/MN TEMP(24H TREND) 72 (-3) 49 (-7) 71  
MX/MN RH% (24H TREND) 52 (-3) 91 (0) 49  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NW 6 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 6600 6370  
TRANSPORT WND (MPH) W 8 NW 7  
VENT RATE (KT-FT) 46200 38220  
LAL 1 1 1  
HAINES INDEX 3 3 4  
 
REMARKS...NONE.  
 

 
 
WVZ506-242100-  
EASTERN PENDLETON-  
INCLUDING THE CITIES OF BRANDYWINE, FRANKLIN, OAK FLAT, RUDDLE,  
AND SUGAR GROVE  
506 AM EDT THU AUG 24 2017  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 20 0  
MX/MN TEMP(24H TREND) 74 (-4) 51 (-6) 74  
MX/MN RH% (24H TREND) 48 (-4) 89 (+3) 45  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) LGT/VAR NW 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(FT-AGL) 6960 6810  
TRANSPORT WND (MPH) W 7 NW 5  
VENT RATE (KT-FT) 41760 27240  
LAL 1 1 1  
HAINES INDEX 4 3 3  
 
REMARKS...NONE.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
MID 70S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER  
50S. HIGHS IN THE MID 70S. EAST WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
70S. EAST WINDS 10 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS  
10 TO 15 MPH.  
   
OUTLOOK 8 TO 14 DAYS
 
 
TEMPERATURES NEAR NORMAL. PRECIPITATION ABOVE NORMAL.  
 

 
 
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