National Weather Service United States Department of Commerce

Fire Weather Forecast Banner for Grayson County


Print This Forecast (Printer-Friendly)

FNUS51 KRNK 280741
FWFRNK

Fire Weather Planning Forecast for SW VA...SE WV and NW NC
National Weather Service Blacksburg VA
341 AM EDT Mon Apr 28 2025

.DISCUSSION...

Surface high pressure builds into the region, bringing drier 
air and mostly clear skies into Tuesday. The 
next chance for rain is expected to arrive by the middle of 
the week.

Max RH this morning will be mainly in the 60 to 80 percent 
range. Min RH this afternoon will be generally 25 to 35
percent.

VAZ015-282015-
Grayson-
Including the cities of Independence, Whitetop, Troutdale, 
and Volney
341 AM EDT Mon Apr 28 2025

                      Today        Tonight      Tue          

Cloud Cover           Mclear       Clear        Mclear       
Precip Type           None         None         None         
Chance Precip (%)     0            0            0            
Chance of Thunder (%) 0            0            0            
Max/Min Temp          70           48           77           
Min/Max RH %          36           70           47           
Wind 20ft/early(mph)  S  3         S  4         SW  3        
Wind 20ft/late(mph)   S  5         Lgt/Var      SW  5        
Precip Amount         0.00         0.00         0.00         
Precip Duration                                              
Precip Begin                                                 
Precip End                                                   
Mixing Hgt(ft-agl)    4810                      5560         
Transport Wnd (mph)   S 10                      W  9         
Vent Rate (mph-ft)    48100                     50040        
Dispersion                         Very Poor                 
Max ADI Early         51 Gen Good  52 Gen Good  32 Fair      
Max ADI Late          61 Good      4 Very Poor  56 Gen Good  
Max LVORI Early       4            2            3            
Max LVORI Late        1            3            1            

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. A chance of showers and a slight
chance of thunderstorms. Lows in the upper 50s. Highs in the mid
70s. Minimum RH 55 percent. West winds 5 to 10 mph. 
.THURSDAY...Mostly cloudy. A chance of showers and a slight
chance of thunderstorms. Lows in the upper 50s. Highs in the mid
70s. Minimum RH 59 percent. Southwest winds 5 to 10 mph. 
.FRIDAY...Mostly cloudy. Showers likely and a slight chance of
thunderstorms. Lows in the upper 50s. Highs in the lower 70s.
Minimum RH 57 percent. West winds 10 to 15 mph. 
.SATURDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 40s. Highs in the mid 60s.
Minimum RH 39 percent. Northwest winds 10 to 15 mph. 
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the upper
60s. Minimum RH 38 percent. Northwest winds 5 to 10 mph.

.OUTLOOK 8 TO 14 DAYS...
Temperatures above normal.  Precipitation below normal.