Grayson County Requested Product
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FNUS51 KRNK 010810
FWFRNK

FIRE WEATHER PLANNING FORECAST FOR SW VA...SE WV AND NW NC
NATIONAL WEATHER SERVICE BLACKSBURG VA
410 AM EDT FRI AUG 1 2014

.DISCUSSION...
A LOW PRESSURE SYSTEM ALONG THE SOUTHERN APPALACHIANS WILL TRACK
NORTH ALONG THE BLUE RIDGE TODAY. THIS SYSTEM WILL KEEP LIGHT TO
MODERATE RAIN OVER THE FORECAST AREA THROUGH MUCH OF TODAY. A
BERMUDA HIGH WAS LOCATED AND WILL REMAIN IN THE WESTERN ATLANTIC
AND AN UPPER LEVEL TROUGH OVER THE MISSISSIPPI VALLEY THROUGH THE
WEEKEND. BEING IN BETWEEN THESE TWO SYSTEMS...THE REGION'S WEATHER
WILL REMAIN UNSETTLED WITH A CONTINUING CHANCE FOR SHOWERS AND
THUNDERSTORMS THROUGHOUT THE WEEKEND. BY MONDAY...WEAK HIGH
PRESSURE COULD BRING DRIER CONDITIONS FOR EARLY NEXT WEEK.

VAZ015-012130-
GRAYSON-
INCLUDING THE CITIES OF...INDEPENDENCE...WHITETOP...TROUTDALE...
VOLNEY
410 AM EDT FRI AUG 1 2014

                      TODAY        TONIGHT      SAT          

CLOUD COVER           CLOUDY       MCLDY        MCLDY        
PRECIP TYPE           TSTMS        TSTMS        TSTMS        
CHANCE PRECIP (%)     90           70           70           
MAX/MIN TEMP          68           60           74           
MIN/MAX RH %          76           98           69           
WND20FT2MIN/EARLY(MPH)E  4         E  3         LGT/VAR      
WND20FT2MIN/LATE(MPH) E  5         LGT/VAR      LGT/VAR      
PRECIP AMOUNT         0.75         0.13         0.20         
PRECIP DURATION       12           4            6            
PRECIP BEGIN          6 AM         CONTINUING   CONTINUING   
PRECIP END            CONTINUING   CONTINUING   CONTINUING   
MIXING HGT(FT-AGL)    3760                      5480         
TRANSPORT WND (MPH)   SE 16                     SW  6        
VENT RATE (MPH-FT)    60160                     32880        
DISPERSION (EVENING)               VERY POOR                 
LAL                   2            2            2            
HAINES INDEX          3            3            4            
ADI EARLY             46 GEN GOOD  33 FAIR      12 POOR      
ADI LATE              43 GEN GOOD  3 VERY POOR  21 FAIR      
MAX LVORI EARLY       7            6            9            
MAX LVORI LATE        4            7            4            

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT AND SUNDAY...MOSTLY CLOUDY WITH SHOWERS LIKELY
AND SCATTERED THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER
70S. MINIMUM RH 72 PERCENT. NORTH WINDS AROUND 5 MPH. 
.SUNDAY NIGHT AND MONDAY...MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
MINIMUM RH 63 PERCENT. NORTHEAST WINDS AROUND 5 MPH. 
.MONDAY NIGHT AND TUESDAY...MOSTLY CLOUDY. A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
MINIMUM RH 58 PERCENT. NORTHWEST WINDS AROUND 5 MPH. 
.TUESDAY NIGHT AND WEDNESDAY...PARTLY CLOUDY. A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
MINIMUM RH 53 PERCENT. WEST WINDS AROUND 5 MPH. 
.WEDNESDAY NIGHT AND THURSDAY...PARTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 57 PERCENT. WEST WINDS AROUND 5 MPH.

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


 

Site specific forecasts for wildfires and prescribed burns may be obtained by contacting the National Weather Service in Blacksburg, VA at (540) 552-0084 or by submitting a Spot Request over the Internet.

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