Grayson County Requested Product
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FNUS51 KRNK 302346 AAA
FWFRNK

FIRE WEATHER PLANNING FORECAST FOR SW VA...UPDATED
NATIONAL WEATHER SERVICE BLACKSBURG VA
746 PM EDT THU JUL 30 2015

.DISCUSSION...
A COLD FRONT WILL PASS TO THE EAST THIS EVENING....BRINGING A THREAT 
SHOWERS AND STORMS UNTIL THE FRONT GOES THROUGH. DRY HIGH PRESSURE 
FOLLOWS THE FRONT LATER TONIGHT WITH MUCH LOWER HUMIDITY THROUGH THE WEEKEND. 

THE NEXT CHANCE OF SHOWERS AND THUNDERSTORMS WILL BE ON MONDAY THROUGH 
WEDNESDAY. 

&&

VAZ015-310930-
GRAYSON-
INCLUDING THE CITIES OF...INDEPENDENCE...WHITETOP...TROUTDALE...
VOLNEY
746 PM EDT THU JUL 30 2015

                      TONIGHT      FRI          FRI NIGHT    SAT          

CLOUD COVER           MCLEAR       MCLEAR       MCLEAR       MCLEAR       
PRECIP TYPE           NONE         NONE         NONE         NONE         
CHANCE PRECIP (%)     0            0            0            0            
MIN/MAX TEMP          57           82           57           83           
MAX/MIN RH %          94           40           97           43           
WND20FT2MIN/EARLY(MPH)NW  5        N  5         NW  4        NW  3        
WND20FT2MIN/LATE(MPH) NW  5        NW  6        NW  3        W  5         
PRECIP AMOUNT         0.00         0.00         0.00         0.00         
PRECIP DURATION                                                           
PRECIP BEGIN                                                              
PRECIP END                                                                
MIXING HGT(FT-AGL)                 5880                      7160         
TRANSPORT WND (MPH)                N 12                      NW 17        
VENT RATE (MPH-FT)                 70560                     121720       
DISPERSION (EVENING)  POOR                      POOR                      
LAL                   1            1            1            1            
HAINES INDEX          3            3            4            4            
ADI EARLY             31 FAIR      47 GEN GOOD  35 FAIR      56 GEN GOOD  
ADI LATE              5 VERY POOR  50 GEN GOOD  3 VERY POOR  75 GOOD      
MAX LVORI EARLY       5            6            3            6            
MAX LVORI LATE        6            1            5            1            

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT AND SUNDAY...MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS AROUND 80. MINIMUM RH 47 PERCENT. NORTHWEST WINDS 5 TO
10 MPH. 
.SUNDAY NIGHT AND MONDAY...PARTLY CLOUDY. LOWS AROUND 60. HIGHS
IN THE LOWER 80S. MINIMUM RH 42 PERCENT. WEST WINDS AROUND 5 MPH.
.MONDAY NIGHT AND TUESDAY...PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 80S. MINIMUM RH 45 PERCENT. WEST WINDS AROUND
5 MPH. 
.TUESDAY NIGHT AND WEDNESDAY...PARTLY CLOUDY. A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
MINIMUM RH 46 PERCENT. WEST WINDS AROUND 5 MPH. 
.WEDNESDAY NIGHT AND THURSDAY...MOSTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 56 PERCENT. WEST WINDS AROUND
5 MPH.

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

Note: Please review the Request Procedures before submitting a request. Certain limitations apply.