911  
FNUS74 KTSA 010725  
FWSTSA  
 
SPOT FORECAST FOR OK WILDHORSE SOUTH...USFS  
NATIONAL WEATHER SERVICE TULSA OK  
225 AM CDT WED APR 1 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON APRIL 01.  
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  
 
SOUTH WINDS WILL CONTINUE TODAY AND BECOME GUSTY AT TIMES  
FROM MID MORNING THROUGH THE AFTERNOON. THE HIGH TEMPERATURE IS  
FORECAST IN THE LOW 80S AND HUMIDITY VALUES FALLING INTO  
THE LOW 40 PERCENT RANGE. SHOWER AND THUNDERSTORM CHANCES  
INCREASE LATE TONIGHT AND MAY CONTINUE INTO THE DAY THURSDAY.  
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........43 PERCENT.  
DEWPOINT............59.  
WIND (20 FT)........SOUTH WINDS 12 TO 13 MPH WITH GUSTS TO AROUND  
19 MPH.  
MIXING HEIGHT.......5500 FT AGL.  
TRANSPORT WINDS.....SOUTH 22 TO 29 MPH.  
SMOKE DISPERSAL.....EXCELLENT (67540 KNOT-FT).  
STABILITY CLASS.....3.  
1700FT AVG MIX T(F).76 INCREASING TO 82 LATE IN THE AFTERNOON.  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........43 47 42 41 36 34 38 34  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............72 75 77 78 81 82 82 83  
DEWPOINT........61 61 60 60 60 59 59 58  
RH..............68 62 56 54 49 46 46 43  
20 FT WIND DIR..S S S S S S S S  
20 FT WIND SPD..13 13 12 12 12 12 12 12  
20 FT WIND GUST.19 19 18 18 18 18 18 18  
MIX HGT (KFT)...2.3 2.7 3.1 3.5 4.1 4.9 5.3 5.5  
TRANSP WIND DIR.S S S S S S S S  
TRANSP WIND SPD.22 23 24 25 26 28 28 29  
VRATE KT-FT/1K..68 68 68 131 131 131 131 131  
VENTRATE CAT....GD GD GD VGD VGD VGD VGD VGD  
1700FT MIX T(F).72 74 76 78 80 81 82 82  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (70-80 PERCENT). SHOWERS AND  
CHANCE OF THUNDERSTORMS OVERNIGHT.  
MIN TEMPERATURE.....AROUND 65.  
MAX HUMIDITY........93 PERCENT.  
DEWPOINT............60.  
WIND (20 FT)........SOUTH WINDS 10 TO 16 MPH. GUSTS UP TO 35 MPH  
IN THE LATE EVENING AND OVERNIGHT. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......700 FT AGL.  
TRANSPORT WINDS.....SOUTH 21 TO 30 MPH.  
SMOKE DISPERSAL.....EXCELLENT (131147 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO GOOD (40000 KNOT-FT) LATE IN THE  
NIGHT.  
STABILITY CLASS.....5.  
1700FT AVG MIX T(F).77.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........35 47 57 54 59 66 86 94 98 98 95 98  
WEATHER COV..... DEF DEF DEF DEF DEF  
WEATHER TYPE.... RW RW RW RW RW  
TSTM COV........ CHC CHC CHC CHC CHC  
TEMP............81 81 78 76 75 74 74 73 72 71 70 68  
DEWPOINT........58 58 58 59 59 60 61 62 61 62 62 62  
RH..............46 46 50 56 58 62 64 68 68 73 76 81  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..12 12 14 16 17 17 17 17 17 17 17 17  
20 FT WIND GUST.18 18 22 25 26 28 28 28 28 28 26 26  
MIX HGT (KFT)...5.0 2.0 0.9 0.8 0.7 0.8 1.2 0.9 1.1 1.4 1.4 1.3  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.28 22 21 22 24 26 29 29 29 30 30 30  
VRATE KT-FT/1K..131 40 40 40 40 40 40 45 45 45 45 45  
VENTRATE CAT....VGD FR FR FR FR FR FR FR FR FR FR FR  
1700FT MIX T(F).81 81 81 82 82 81 80 78 77 76 74 73  
   
THURSDAY  
 
SKY/WEATHER.........CLOUDY (85-95 PERCENT) THEN BECOMING PARTLY  
SUNNY (45-55 PERCENT). CHANCE OF SHOWERS  
AND THUNDERSTORMS.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........51 PERCENT.  
DEWPOINT............61.  
WIND (20 FT)........SOUTH WINDS 10 TO 16 MPH. GUSTS UP TO 33 MPH  
DECREASING TO 23 MPH LATE IN THE AFTERNOON.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS.  
MIXING HEIGHT.......4900 FT AGL.  
TRANSPORT WINDS.....SOUTH 26 TO 35 MPH SHIFTING TO THE SOUTHWEST 31  
TO 36 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD (45245 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (131147 KNOT-FT) IN THE  
AFTERNOON.  
STABILITY CLASS.....3.  
1700FT AVG MIX T(F).72 INCREASING TO 79 LATE IN THE AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........98 97 97 89 80 68 55 43 40 36 33 33  
WEATHER COV.....DEF CHC CHC CHC CHC CHC CHC SCH SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........CHC CHC CHC CHC CHC CHC CHC SCH SCH SCH SCH SCH  
TEMP............67 66 65 65 68 71 73 76 78 79 80 79  
DEWPOINT........62 63 63 63 62 62 61 61 61 60 60 60  
RH..............84 90 93 93 81 73 66 60 56 52 51 52  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..17 17 17 17 16 16 15 15 14 13 12 11  
20 FT WIND GUST.26 26 26 26 24 24 23 23 21 19 18 17  
MIX HGT (KFT)...1.8 1.2 1.2 1.9 2.8 3.4 3.8 4.1 4.6 4.9 4.8 4.2  
TRANSP WIND DIR.S S S S S S SW SW SW SW SW SW  
TRANSP WIND SPD.29 26 28 30 33 35 36 36 36 35 33 31  
VRATE KT-FT/1K..45 122 122 122 122 122 122 131 131 131 131 131  
VENTRATE CAT....FR VGD VGD VGD VGD VGD VGD VGD VGD VGD VGD VGD  
1700FT MIX T(F).72 71 70 68 68 70 73 76 78 79 80 79  
 
 
FORECASTER...J.MCGAVOCK  
REQUESTED BY...KORY GARRIE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2608693.0/TSA  
.DELDT 04/01/26  
.FORMATTERVERSION 2.0.0  
.EMAIL KORY.GARRIE@USDA.GOV,MICHAEL.SNOW@USDA.GOV,JOHN.WILSON2@USDA.GOV,NOLEN.CAUDELL@USDA.GOV  
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