329  
FNUS74 KTSA 201459  
FWSTSA  
 
SPOT FORECAST FOR WAR EAGLE RX BURN...ARKANSAS DEPT OF AGRICULTURE  
NATIONAL WEATHER SERVICE TULSA OK  
959 AM CDT MON APR 20 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON APRIL 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT NWS TULSA AT (918)838-7838, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
GUSTY SOUTHWEST WINDS WILL DEVELOP ON TUESDAY, WITH 20-FOOT WIND  
GUSTS FROM 15 TO 20 MPH. HUMIDITIES WILL BE ON THE HIGHER SIDE,  
ONLY DROPPING INTO THE 40 TO 45 PERCENT RANGE, WITH SEASONABLE  
TEMPERATURES. EVEN HIGHER HUMIDITIES ARE EXPECTED FOR WEDNESDAY,  
WITH SLIGHTLY LOWER WIND SPEEDS THAN ON TUESDAY. DRY WEATHER IS  
EXPECTED THROUGH WEDNESDAY.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).  
MAX TEMPERATURE.....AROUND 74.  
MIN HUMIDITY........43 PERCENT.  
DEWPOINT............49.  
WIND (20 FT)........SOUTHWEST WINDS 10 TO 12 MPH WITH GUSTS TO  
AROUND 17 MPH.  
MIXING HEIGHT.......4800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 23 TO 25 MPH.  
SMOKE DISPERSAL.....EXCELLENT (80655 KNOT-FT).  
STABILITY CLASS.....2.  
1700FT AVG MIX T(F).65.  
 
TIME (CDT) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........41 40 39 39 40 40 34  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............68 70 71 73 74 74 73  
DEWPOINT........48 49 49 50 50 51 51  
RH..............49 47 46 44 43 44 46  
20 FT WIND DIR..SW SW SW SW SW SW SW  
20 FT WIND SPD..9 10 10 10 10 10 10  
20 FT WIND GUST.17 17 17 17 17 17 16  
MIX HGT (KFT)...3.5 3.9 4.1 4.6 4.8 4.7 3.7  
TRANSP WIND DIR.SW SW SW SW SW SW SW  
TRANSP WIND SPD.23 23 23 24 25 25 24  
VRATE KT-FT/1K..81 81 110 110 110 110 110  
VENTRATE CAT....GD GD VGD VGD VGD VGD VGD  
1700FT MIX T(F).63 65 67 68 68 68 68  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).  
MIN TEMPERATURE.....AROUND 52.  
MAX HUMIDITY........96 PERCENT.  
DEWPOINT............50.  
WIND (20 FT)........SOUTH WINDS 5 TO 12 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTH 13 TO 22 MPH DECREASING TO 9 TO 12 MPH  
OVERNIGHT.  
SMOKE DISPERSAL.....EXCELLENT (109508 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (6557 KNOT-FT) LATE IN THE  
NIGHT.  
STABILITY CLASS.....5.  
1700FT AVG MIX T(F).63.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........29 23 23 23 23 23 23 23 27 31 35 39  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............71 69 66 63 61 59 57 56 55 55 54 53  
DEWPOINT........51 51 51 51 51 51 50 50 50 50 50 50  
RH..............49 53 58 65 70 75 77 80 83 83 86 89  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..10 9 8 6 6 6 5 5 5 4 4 4  
20 FT WIND GUST.16 14 14 14 13 12 12 11 11 10 10 10  
MIX HGT (KFT)...2.5 1.4 0.9 0.7 0.7 0.6 0.6 0.6 0.6 0.6 0.6 0.5  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.22 20 18 17 16 15 14 13 12 12 10 9  
VRATE KT-FT/1K..110 25 25 25 25 25 25 7 7 7 7 7  
VENTRATE CAT....VGD PR PR PR PR PR PR PR PR PR PR PR  
1700FT MIX T(F).67 65 63 61 59 59 59 59 59 59 59 59  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT).  
MAX TEMPERATURE.....AROUND 73.  
MIN HUMIDITY........61 PERCENT.  
DEWPOINT............53 INCREASING TO 58 IN THE LATE MORNING AND  
AFTERNOON.  
WIND (20 FT)........SOUTH WINDS 5 TO 8 MPH.  
MIXING HEIGHT.......3300 FT AGL.  
TRANSPORT WINDS.....SOUTH 8 TO 15 MPH.  
SMOKE DISPERSAL.....POOR (6557 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (43278 KNOT-FT) IN THE  
AFTERNOON.  
STABILITY CLASS.....4.  
1700FT AVG MIX T(F).60.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........42 46 50 53 57 63 68 74 69 65 60 48  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............52 53 55 59 63 66 68 70 71 72 73 73  
DEWPOINT........51 52 54 55 57 58 59 59 59 59 59 59  
RH..............96 96 96 87 81 75 73 68 66 64 62 62  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..4 4 4 5 5 6 6 6 7 7 7 7  
20 FT WIND GUST.10 10 10 11 12 13 14 14 14 14 14 14  
MIX HGT (KFT)...0.4 0.5 0.9 1.3 1.8 2.2 2.6 2.8 3.1 3.3 3.2 2.6  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.8 8 9 12 13 13 13 13 14 14 15 15  
VRATE KT-FT/1K..7 29 29 29 29 29 29 43 43 43 43 43  
VENTRATE CAT....PR PR PR PR PR PR PR FR FR FR FR FR  
1700FT MIX T(F).59 59 59 59 59 60 60 60 60 61 61 61  
 

 
FORECASTER...K.HATFIELD  
REQUESTED BY...SCOTT VANHOOK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2610892.0/TSA  
.DELDT 04/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SCOTT.VANHOOK@ARKANSAS.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OK Page
The Nexlab AR Page Main Text Page