802  
FNUS71 KAKQ 201005  
FWSAKQ  
 
SPOT FORECAST FOR WILNA RX...USDOI WFS  
NATIONAL WEATHER SERVICE WAKEFIELD VA  
605 AM EDT FRI MAR 20 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 EDT ON MARCH 20.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE AT 757-899-5734.  
   
DISCUSSION
 
 
MILD, BREEZY, AND DRY CONDITIONS EXPECTED TODAY. MIN HUMIDITY WILL  
BE 35-40%. WINDS START OUT CALM EARLY THIS MORNING, THEN INCREASE  
OUT OF THE SOUTHWEST BY THE LATE MORNING. GUSTS UP THE 20MPH EXPECTED.  
SCATTERED SHOWERS MOVE INTO THE AREA AFTER SUNSET TONIGHT WITH ONLY  
A FEW HUNDREDTHS OF PRECIP EXPECTED. DRY WEATHER RETURNS TOMORROW BUT  
WITH LIGHTER WINDS OUT OF THE NORTH.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 70.  
MIN HUMIDITY........36 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 6 TO 10 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH INCREASING TO SOUTHWEST 28 TO  
35 MPH.  
SMOKE DISPERSAL.....POOR (1494 MPH-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (75900 MPH-FT) IN THE  
AFTERNOON INCREASING TO EXCELLENT (124199  
MPH-FT) LATE IN THE AFTERNOON.  
LVORI...............3.  
ADI.................2 EARLY IN THE MORNING INCREASING TO 120 IN THE  
AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........5 7 8 10 11 13 14 14 15 32 49 65  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 10  
TEMP............38 39 39 45 50 56 60 64 68 68 69 69  
RH..............79 76 79 68 61 53 47 41 37 37 36 36  
20 FT WIND DIR..S S S S S S S S S S SW SW  
20 FT WIND SPD..4 3 3 4 6 7 8 9 10 10 10 9  
20 FT WIND GUST.7 6 6 8 12 13 14 15 18 18 18 16  
MIX HGT (KFT)...0.3 0.3 0.4 0.7 1.0 1.3 2.4 3.4 4.5 4.5 4.5 4.5  
TRANSP WIND DIR.S S S S S S S SW SW SW SW SW  
TRANSP WIND SPD.5 5 6 6 8 10 16 22 28 32 35 33  
LVORI...........5 5 4 3 2 2 1 1 1 1 1 1  
ADI.............2 5 6 7 10 18 44 76 109 120 120 120  
VRATE MPH-FT/1K.1 1 2 4 7 13 37 75 124 142 152 148  
VENTRATE CAT....PR PR PR PR PR PR PR GD VGD VGD VGD VGD  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT). CHANCE OF RAIN  
SHOWERS IN THE EVENING. RAIN SHOWERS LIKELY  
OVERNIGHT.  
CHANCE OF PCPN......60 PERCENT.  
MIN TEMPERATURE.....AROUND 51.  
MAX HUMIDITY........89 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 9 MPH SHIFTING TO THE WEST  
AROUND 5 MPH EARLY IN THE MORNING.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 21 TO 28 MPH DECREASING TO 8 TO 15  
MPH EARLY IN THE EVENING.  
SMOKE DISPERSAL.....EXCELLENT (90390 MPH-FT) EARLY IN THE EVENING  
DECREASING TO POOR (4370 MPH-FT) LATE IN THE  
NIGHT.  
LVORI...............3.  
ADI.................93 EARLY IN THE EVENING DECREASING TO 4 LATE IN  
THE NIGHT.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........74 82 90 88 86 84 76 70 59 37 29 28  
WEATHER COV..... SCH CHC CHC CHC CHC CHC LKY CHC  
WEATHER TYPE.... RW RW RW RW RW RW RW RW  
TSTM COV........  
CHC OF PCPN (%).10 20 50 40 40 50 50 60 30 10 0 0  
TEMP............67 66 64 61 59 59 58 58 57 56 53 53  
RH..............40 42 46 53 60 60 64 67 69 74 83 83  
20 FT WIND DIR..S S S S SW SW SW SW SW SW SW W  
20 FT WIND SPD..9 8 7 7 7 7 7 6 6 5 5 5  
20 FT WIND GUST.14 13 11 11 11 11 11 9 9 7 7 7  
MIX HGT (KFT)...3.3 2.0 0.8 0.9 0.9 0.9 0.8 0.8 0.7 0.6 0.6 0.5  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW W  
TRANSP WIND SPD.28 21 14 13 14 15 15 15 14 12 10 8  
LVORI...........1 2 2 2 2 2 2 3 3 3 5 5  
ADI.............93 27 13 12 13 14 14 10 9 5 5 4  
VRATE MPH-FT/1K.90 41 11 11 12 13 12 11 9 7 5 4  
VENTRATE CAT....GD PR PR PR PR PR PR PR PR PR PR PR  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 67.  
MIN HUMIDITY........41 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTH 5 TO 6 MPH IN THE  
LATE MORNING AND AFTERNOON, THEN BECOMING LIGHT  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......3900 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 7 TO 8 MPH SHIFTING TO THE NORTHEAST  
8 TO 9 MPH LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (3909 MPH-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (47035 MPH-FT) IN THE  
AFTERNOON.  
LVORI...............3.  
ADI.................3 EARLY IN THE MORNING INCREASING TO 57 IN THE  
AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........18 17 33 19 23 27 27 26 26 26 26 26  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............53 51 52 55 58 60 62 64 65 66 66 65  
RH..............83 89 86 77 69 64 58 50 46 43 42 41  
20 FT WIND DIR..W NW NW NW N N N N N N N N  
20 FT WIND SPD..4 4 4 4 5 5 6 6 5 5 5 4  
20 FT WIND GUST.6 6 6 8 9 9 11 11 11 9 9 8  
MIX HGT (KFT)...0.6 0.6 0.6 1.3 1.9 2.6 3.0 3.4 3.9 3.7 3.6 3.4  
TRANSP WIND DIR.W W NW NW NW N N N N N NE NE  
TRANSP WIND SPD.7 7 7 8 10 12 13 13 13 12 9 8  
LVORI...........5 5 5 4 3 1 1 1 1 1 1 1  
ADI.............3 7 7 13 24 37 46 53 57 50 41 33  
VRATE MPH-FT/1K.4 3 4 10 18 29 36 43 47 40 33 27  
VENTRATE CAT....PR PR PR PR PR PR PR PR FR PR PR PR  
 

 
FORECASTER...CHRETIEN  
REQUESTED BY...F SIMMONS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2606715.0/AKQ  
.DELDT 03/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL FRANK_SIMMONS@FWS.GOV  
 
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