911
FNUS74 KTSA 181140
FWSTSA
SPOT FORECAST FOR RX BOMAG TURNER BEND FIELDS...USFS
NATIONAL WEATHER SERVICE TULSA OK
540 AM CST WED FEB 18 2026
FORECAST IS BASED ON IGNITION TIME OF 1000 CST ON FEBRUARY 18.
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
HUMIDITY WILL START THE DAY HIGH UNDER SURFACE INVERSION, WHICH
WILL BREAK MID TO LATE MORNING. RH WILL DROP CONSIDERABLY THROUGH
THE DAY AS DRY AIR MOVES IN FROM THE WEST. A BRIEF SURGE OF LOW
LEVEL MOISTURE SHOULD RESULT IN GOOD RH RECOVERY TONIGHT, HOWEVER
INCREASING WEST WINDS BRING THE VERY DRY AIR RIGHT BACK THURSDAY
AFTERNOON.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
MAX TEMPERATURE.....AROUND 74.
MIN HUMIDITY........27 PERCENT.
DEWPOINT............43 DECREASING TO 39 LATE IN THE AFTERNOON.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 8 MPH.
MIXING HEIGHT.......4800 FT AGL.
TRANSPORT WINDS.....WEST AROUND 7 MPH SHIFTING TO THE SOUTHWEST 9
TO 17 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (15737 KNOT-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (68852 KNOT-FT) IN THE
AFTERNOON.
STABILITY CLASS.....3.
1700FT AVG MIX T(F).69.
TIME (CST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........41 43 49 49 41 33 30 14
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............64 68 70 72 73 73 74 72
DEWPOINT........45 43 41 42 40 38 38 39
RH..............50 40 35 34 30 28 27 30
20 FT WIND DIR..SW SW S S S S S S
20 FT WIND SPD..4 5 6 6 7 7 6 5
20 FT WIND GUST.7 7 8 10 13 12 11
MIX HGT (KFT)...1.9 2.5 3.3 3.9 4.4 4.8 4.1 2.0
TRANSP WIND DIR.NW W SW SW SW SW S S
TRANSP WIND SPD.7 7 9 13 14 16 17 12
VRATE KT-FT/1K..16 16 69 69 69 69 69 69
VENTRATE CAT....PR PR GD GD GD GD GD GD
1700FT MIX T(F).68 68 69 69 70 70 70 70
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).
MIN TEMPERATURE.....AROUND 55.
MAX HUMIDITY........83 PERCENT.
DEWPOINT............42 INCREASING TO 51.
WIND (20 FT)........SOUTH WINDS 5 TO 6 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....SOUTH 8 TO 10 MPH.
SMOKE DISPERSAL.....POOR (9180 KNOT-FT).
STABILITY CLASS.....6.
1700FT AVG MIX T(F).67.
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........24 9 4 3 6 15 18 17 16 19 39 42
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............68 66 62 60 59 58 58 57 56 57 56 57
DEWPOINT........40 40 42 43 44 45 45 45 46 47 49 51
RH..............36 38 48 53 57 62 62 64 69 69 77 80
20 FT WIND DIR..S S S S S S S S S S S S
20 FT WIND SPD..4 4 4 4 4 4 4 4 5 5 5 6
20 FT WIND GUST.10 8 8 7 7 6 6 7 8 10 10 12
MIX HGT (KFT)...1.3 1.1 1.3 1.2 1.2 1.0 1.0 1.0 1.0 1.0 1.1 1.1
TRANSP WIND DIR.S S S S S S S S S S S S
TRANSP WIND SPD.9 8 10 10 10 8 8 9 9 9 8 9
VRATE KT-FT/1K..12 12 12 12 12 12 9 9 9 9 9 9
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR
1700FT MIX T(F).70 69 67 67 67 67 67 67 66 66 66 65
THURSDAY
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT) THEN BECOMING
SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....AROUND 72.
MIN HUMIDITY........22 PERCENT.
DEWPOINT............50 DECREASING TO 31.
WIND (20 FT)........SOUTHWEST WINDS 7 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH SHIFTING TO THE WEST AROUND 13
MPH WITH GUSTS TO AROUND 19 MPH LATE IN THE
AFTERNOON.
MIXING HEIGHT.......6800 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 10 TO 17 MPH INCREASING TO 21 TO 29
MPH LATE IN THE MORNING, THEN SHIFTING TO THE
WEST 26 TO 32 MPH LATE IN THE AFTERNOON
DECREASING TO AROUND 20 MPH LATE IN THE
AFTERNOON.
SMOKE DISPERSAL.....EXCELLENT (116065 KNOT-FT).
STABILITY CLASS.....4.
1700FT AVG MIX T(F).66.
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........63 65 43 21 16 11 6 6 6 6 9 13
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............57 57 59 62 65 68 70 72 72 71 70 68
DEWPOINT........52 51 52 52 48 43 38 35 33 32 30 29
RH..............83 80 78 70 54 40 31 26 24 24 22 23
20 FT WIND DIR..S S SW SW SW SW SW SW SW SW W W
20 FT WIND SPD..6 7 9 10 11 12 13 13 13 13 13 11
20 FT WIND GUST.13 13 17 21 19 21 25 24 24 23 21 19
MIX HGT (KFT)...1.3 1.6 2.2 2.9 4.0 5.1 6.1 6.7 6.8 6.5 5.2 3.6
TRANSP WIND DIR.SW SW SW SW SW W W W W W W W
TRANSP WIND SPD.10 12 14 17 21 25 29 31 32 31 26 20
VRATE KT-FT/1K..116 116 116 116 116 116 131 131 131 131 131 131
VENTRATE CAT....VGD VGD VGD VGD VGD VGD VGD VGD VGD VGD VGD VGD
1700FT MIX T(F).65 65 64 64 64 64 64 66 68 69 69 68
FORECASTER...SULLIVAN
REQUESTED BY...BRADLEY INGLE
TYPE OF REQUEST...PRESCRIBED
.TAG 2602993.0/TSA
.DELDT 02/18/26
.FORMATTERVERSION 2.0.0
.EMAIL BRADLEY.INGLE@USDA.GOV
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