025
FNUS74 KOUN 201355
FWSOUN
SPOT FORECAST FOR RX 26-30...FORT SILL
NATIONAL WEATHER SERVICE NORMAN OK
755 AM CST TUE JAN 20 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 CST ON JANUARY 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE AT (405) 325-3816 IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
DISCUSSION
AT IGNITION TIME, WINDS WILL BE OUT OF THE SOUTH BUT VEERING
SOUTH-SOUTHWEST AT 10 MPH GUSTING 20-25 MPH AS THE MORNING
PROGRESSES AND THIS WILL PERSIST ACROSS THE BURN SITE THROUGH THE
AFTERNOON HOURS. TEMPERATURES AND RH AT IGNITION TIME WILL BE
AROUND 16 DEGREES AT 60%. THIS AFTERNOON TEMPERATURES WILL BE
WARMING INTO THE LOWER 50S WITH A MINIMUM RH DOWN TO NEAR 30%
BEFORE RECOVERING AFTER SUNDOWN. THE SKIES WILL STAY CLEAR & SUNNY
ALL MORNING INTO THE AFTERNOON HOURS.
REST OF TODAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....AROUND 51.
MIN HUMIDITY........27 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 14 MPH SHIFTING TO THE
SOUTH 14 TO 16 MPH LATE IN THE AFTERNOON.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 9 TO 17 MPH SHIFTING TO THE SOUTH 21
TO 23 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO GOOD (3400-59000 KNOT-FT).
TIME (CST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........5 4 3 2 2 1 3 4 4 2
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............22 28 33 38 42 46 49 50 51 50
RH..............68 58 47 40 34 30 28 28 27 29
20 FT WIND DIR..SW SW SW SW SW S S S S S
20 FT WIND SPD..5 6 7 9 12 13 14 16 16 14
20 FT WIND GUST.7 9 13 16 20 21 23 26 26 23
MIX HGT (KFT)...0.4 0.4 1.1 1.5 2.0 2.5 2.8 3.0 2.9 1.0
TRANSP WIND DIR.SW SW SW SW S S S S S S
TRANSP WIND SPD.9 10 13 15 17 21 23 23 23 21
VRATE KTFT/1000.3 4 12 19 30 46 56 59 58 18
TONIGHT
SKY/WEATHER.........CLEAR THEN BECOMING MOSTLY CLEAR IN THE LATE
EVENING AND OVERNIGHT THEN BECOMING PARTLY
CLOUDY THEN BECOMING MOSTLY CLEAR EARLY IN THE
MORNING.
MIN TEMPERATURE.....AROUND 35.
MAX HUMIDITY........96 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 7 TO 13 MPH SHIFTING TO THE
WEST AROUND 6 MPH EARLY IN THE MORNING.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 12 TO 20 MPH.
SMOKE DISPERSAL.....POOR (4700-8300 KNOT-FT).
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........2 4 4 21 27 28 25 20 20 41 34 17
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............46 44 40 40 40 40 40 40 39 38 38 36
RH..............37 40 50 55 62 70 76 79 85 92 92 96
20 FT WIND DIR..S S S S S S SW SW SW SW SW W
20 FT WIND SPD..13 13 13 12 12 12 10 10 9 8 7 6
20 FT WIND GUST.21 21 21 20 20 20 17 17 16 14 13 9
MIX HGT (KFT)...0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.6 0.6 0.5 0.5
TRANSP WIND DIR.S S S S S S SW SW SW SW SW SW
TRANSP WIND SPD.17 17 18 20 18 18 17 18 17 17 15 12
VRATE KTFT/1000.8 7 7 8 8 7 7 8 8 8 7 5
WEDNESDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....AROUND 56.
MIN HUMIDITY........30 PERCENT.
WIND (20 FT)........NORTHWEST WINDS AROUND 6 MPH SHIFTING TO THE
NORTHEAST 6 TO 12 MPH EARLY IN THE MORNING.
MIXING HEIGHT.......2700 FT AGL.
TRANSPORT WINDS.....WEST AROUND 9 MPH SHIFTING TO THE NORTH 14 TO
20 MPH EARLY IN THE MORNING, THEN SHIFTING TO
THE NORTHEAST 17 TO 26 MPH IN THE LATE MORNING
AND EARLY AFTERNOON DECREASING TO 8 TO 14 MPH
LATE IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO GOOD (3600-35500 KNOT-FT).
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........26 28 21 14 11 8 5 5 4 4 4 3
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............37 36 38 39 43 46 50 52 54 56 53 51
RH..............92 92 82 76 62 51 42 38 34 30 33 34
20 FT WIND DIR..NW N N N N NE NE NE NE NE NE NE
20 FT WIND SPD..6 6 7 9 10 12 12 12 10 9 8 6
20 FT WIND GUST.9 10 13 16 17 20 20 20 17 16 14 10
MIX HGT (KFT)...0.4 0.8 1.0 1.1 1.4 1.7 2.0 2.4 2.7 2.7 2.0 1.2
TRANSP WIND DIR.W N N NE NE NE NE NE NE NE NE NE
TRANSP WIND SPD.9 14 20 25 26 24 21 17 14 12 9 8
VRATE KTFT/1000.4 9 17 25 32 35 35 36 32 27 16 8
FORECASTER...PIKE
REQUESTED BY...PHILIP ASHER
TYPE OF REQUEST...PRESCRIBED
.TAG 2600606.0/OUN
.DELDT 01/20/26
.FORMATTERVERSION 2.0.0
.EMAIL PHILIP.J.ASHER.CIV@ARMY.MIL
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