National Weather Service United States Department of Commerce

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Experimental...Fire Weather Planning Forecast for VA Natl Forests
NATIONAL WEATHER SERVICE Blacksburg VA
434 AM EDT Tue Jun 15 2021

.DISCUSSION...

A cold front will cross the region this morning leading in 
drier air by Wednesday. Good mixing will lower RH into the 
mid 30s to mid 40s this afternoon. 

Cooler and drier weather will continue through Friday as high 
pressure builds over the area. Saturday and Sunday another 
front will approach the Mid Atlantic states with a chance of 
showers and thunderstorms.

VAZ019-020-023-024-034-035-152100-
JEFFERSON NATIONAL FOREST Central Zone-
INCLUDING Warm Springs, James River, Glenwood, and Pedlar
434 AM EDT Tue Jun 15 2021

                      Today        Tonight      Wed          

Cloud cover           Mclear       Mclear       Mclear       
Precip type           None         None         None         
Chance precip (%)     0            0            0            
Min/Max Temp          81           52           77           
Max/Min RH %          36           89           31           
Wnd20ft2min/Early(mph)NW  5        NW  5        Lgt/Var      
Wnd20ft2min/Late(mph) NW  8        Lgt/Var      NW  5        
Precip amount         0.00         0.00         0.00         
Precip duration                                              
Precip begin                                                 
Precip end                                                   
Mixing hgt(ft-AGL)    7810                      7510         
Transport wnd (mph)   NW 15                     NW 12        
Vent rate (mph-ft)    116760                    86370        
Dispersion(evening)                POOR                      
LAL                   1            1            1            
Haines Index          4            3            5            
ADI early             58 GEN GOOD  73 GOOD      65 GOOD      
ADI late              70 GOOD      4 VERY POOR  62 GOOD      
Max LVORI early       5            3            5            
Max LVORI late        1            5            1            

REMARKS...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the upper
40s. Highs in the mid 70s. Minimum RH 28 percent. Northwest winds
5 to 10 mph. 
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 50s.
Highs in the mid 80s. Minimum RH 31 percent. Southwest winds
around 5 mph. 
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A chance of showers
and thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 52 percent. West winds 5 to 10 mph. 
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A chance of showers
and thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 52 percent. West winds 5 to 10 mph. 
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 60 percent. South winds 5 to 10 mph. 

$$

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

$$