973
FNUS74 KTSA 310720
FWSTSA
SPOT FORECAST FOR OK WILHORSE SOUTH...USFS
NATIONAL WEATHER SERVICE TULSA OK
220 AM CDT TUE MAR 31 2026
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON MARCH 31.
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
SOUTHERLY WINDS WILL CONTINUE TODAY WITH PERIODIC STRONGER GUSTS
ONGOING FROM SUNRISE AND CONTINUING THROUGH TUESDAY EVENING.
PARTLY TO MOSTLY CLOUDY SKIES ARE EXPECTED WITH HIGHS IN THE
LOWER 80S AND HUMDITIY VALUES FALLING INTO THE UPPER 30 PERCENT
RANGE. WINDS WILL DECREASE SLIGHTLY AFTER SUNSET BUT OCCASIONAL
GUSTS WILL CONTINUE. VERY GOOD HUMIDITY RECOVERY IS EXPECTED.
REST OF TODAY
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT).
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........37 PERCENT.
DEWPOINT............55.
WIND (20 FT)........SOUTH WINDS 10 TO 13 MPH WITH GUSTS TO AROUND
21 MPH.
MIXING HEIGHT.......5000 FT AGL.
TRANSPORT WINDS.....SOUTH 28 TO 29 MPH.
SMOKE DISPERSAL.....EXCELLENT (77377 KNOT-FT).
STABILITY CLASS.....3.
1700FT AVG MIX T(F).73 INCREASING TO 81 LATE IN THE AFTERNOON.
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........51 41 41 54 41 54 43 48
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............69 71 75 78 80 81 82 82
DEWPOINT........57 56 56 56 56 55 54 53
RH..............66 59 52 47 44 41 38 37
20 FT WIND DIR..S S S S S S S S
20 FT WIND SPD..14 14 14 13 13 12 12 11
20 FT WIND GUST.21 21 21 20 20 18 18 18
MIX HGT (KFT)...2.6 2.9 3.1 3.6 4.0 4.7 5.0 4.7
TRANSP WIND DIR.S SW S S S S S S
TRANSP WIND SPD.29 29 28 28 28 28 28 28
VRATE KT-FT/1K..77 77 77 123 123 123 123 123
VENTRATE CAT....GD GD GD VGD VGD VGD VGD VGD
1700FT MIX T(F).69 72 75 78 80 81 82 81
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).
MIN TEMPERATURE.....AROUND 66.
MAX HUMIDITY........81 PERCENT.
DEWPOINT............55 INCREASING TO 59 AFTER 3 AM.
WIND (20 FT)........SOUTH WINDS 8 TO 10 MPH. GUSTS UP TO 23 MPH
OVERNIGHT.
MIXING HEIGHT.......600 FT AGL.
TRANSPORT WINDS.....SOUTH 20 TO 28 MPH DECREASING TO 17 TO 20 MPH
EARLY IN THE EVENING.
SMOKE DISPERSAL.....EXCELLENT (122622 KNOT-FT) EARLY IN THE EVENING
DECREASING TO FAIR (13114 KNOT-FT) LATE IN THE
NIGHT.
STABILITY CLASS.....5.
1700FT AVG MIX T(F).76.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........28 23 21 14 18 27 36 45 47 33 32 30
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............80 79 75 73 73 72 71 70 69 68 68 67
DEWPOINT........53 53 53 54 55 55 56 57 57 59 60 60
RH..............39 41 46 51 53 55 59 63 66 73 76 78
20 FT WIND DIR..S S S S S S S S S S S S
20 FT WIND SPD..10 9 9 9 9 9 10 10 10 11 11 12
20 FT WIND GUST.16 14 14 14 14 14 16 16 16 18 18 18
MIX HGT (KFT)...4.6 1.8 0.8 0.7 0.6 0.7 0.7 0.7 0.7 0.7 0.7 0.7
TRANSP WIND DIR.S S S S S S S S S S S S
TRANSP WIND SPD.28 20 18 18 17 20 18 18 18 20 20 20
VRATE KT-FT/1K..123 31 31 31 31 31 31 13 13 13 13 13
VENTRATE CAT....VGD PR PR PR PR PR PR PR PR PR PR PR
1700FT MIX T(F).80 79 78 78 78 77 77 77 76 75 74 73
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........43 PERCENT.
DEWPOINT............58.
WIND (20 FT)........SOUTH WINDS 12 TO 13 MPH WITH GUSTS TO AROUND
20 MPH.
MIXING HEIGHT.......5700 FT AGL.
TRANSPORT WINDS.....SOUTH 20 TO 29 MPH INCREASING TO 29 TO 35 MPH
IN THE LATE MORNING AND AFTERNOON.
SMOKE DISPERSAL.....FAIR (13114 KNOT-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (131147 KNOT-FT) IN THE
AFTERNOON.
STABILITY CLASS.....4.
1700FT AVG MIX T(F).74 INCREASING TO 81 LATE IN THE AFTERNOON.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........32 40 31 43 55 52 48 45 47 50 52 55
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............67 66 66 67 71 74 76 77 79 81 82 81
DEWPOINT........60 60 60 60 60 60 59 59 58 58 57 57
RH..............78 81 81 78 68 62 56 54 49 46 43 44
20 FT WIND DIR..S S S S S S S S S S S S
20 FT WIND SPD..12 12 12 12 12 12 12 13 13 13 12 12
20 FT WIND GUST.18 18 18 18 18 18 18 20 20 20 18 18
MIX HGT (KFT)...0.7 0.7 1.5 2.2 2.7 3.2 3.7 4.2 4.9 5.5 5.7 5.1
TRANSP WIND DIR.S S S S S S S S S S S S
TRANSP WIND SPD.20 21 25 29 31 31 30 29 31 33 35 33
VRATE KT-FT/1K..13 98 98 98 98 98 98 131 131 131 131 131
VENTRATE CAT....PR GD GD GD GD GD GD VGD VGD VGD VGD VGD
1700FT MIX T(F).72 71 70 70 71 73 75 77 79 81 82 81
FORECASTER...J.MCGAVOCK
REQUESTED BY...KORY GARRIE
TYPE OF REQUEST...PRESCRIBED
.TAG 2608608.0/TSA
.DELDT 03/31/26
.FORMATTERVERSION 2.0.0
.EMAIL KORY.GARRIE@USDA.GOV,JOHN.WILSON2@USDA.GOV,NOLEN.CAUDELL@USDA.GOV
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