966
FNUS74 KOUN 231857
FWSOUN

Spot Forecast for Drone Site Pile RX...BIA Choctaw Nation
National Weather Service Norman OK
157 PM CDT Mon Jun 23 2025

Forecast is based on ignition time of 1000 CDT on June 24.
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...

Hot and humid conditions will continue near the burn site over the
coming days. Afternoon minimum relative humidity is expected to
fall into the upper-40% range with good overnight recovery.
Southeast winds will also be lighter compared to previous days.
Mostly dry conditions are forecast, with only a very low (~10%)
chance for a light shower on Wednesday morning.

.TUESDAY...

Sky/weather.........Sunny then becoming mostly sunny.
Temperature.........85 at ignition...Max 94.
RH..................67 percent at ignition...Min 48 percent.
Wind (20 ft)........Winds south at 2 mph at ignition...otherwise
                    Light winds becoming south 5 to 6 mph in the
                    afternoon.
Mixing height.......2800 ft AGL at ignition...otherwise 6300 ft
                    AGL.
Transport winds.....South 9 to 10 mph.
Smoke dispersal.....Fair to good (25100-56600 knot-ft).

TIME (CDT)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........19  12  24  36  36  36  36  28
Weather cov.....
Weather type....
Tstm cov........
Temp............85  87  89  91  92  93  94  93
RH..............67  63  59  54  52  49  48  49
20 FT wind dir..S   S   S   S   S   S   S   S
20 FT wind spd..2   3   3   5   6   6   6   6
20 FT wind gust.3   6   6   7   9   9   9   9
Mix hgt (kft)...2.8 3.6 4.5 5.3 6.0 6.3 6.0 4.6
Transp wind dir.S   S   S   S   S   S   S   S
Transp wind spd.10  10  10  10  10  10  10  9
VRate ktft/1000.25  32  40  48  54  57  54  37

.TUESDAY NIGHT...

Sky/weather.........Mostly clear.
Temperature.........Min 73.
RH..................Max 90 percent.
Wind (20 ft)........Southeast winds around 5 mph early in the
                    evening becoming light.
Mixing height.......500 ft AGL.
Transport winds.....South 8 to 9 mph.
Smoke dispersal.....Poor to fair (3800-23000 knot-ft).

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........20  12  11  11  10  10  9   9   8   7   6   16
Weather cov.....
Weather type....
Tstm cov........
Temp............92  91  88  85  82  81  79  78  77  77  76  75
RH..............51  52  57  63  69  73  76  79  81  80  82  84
20 FT wind dir..SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE
20 FT wind spd..5   3   3   2   2   2   2   2   2   1   1   1
20 FT wind gust.7   6   6   3   3   3   3   3   3   2   2   2
Mix hgt (kft)...2.9 1.3 0.7 0.6 0.6 0.5 0.5 0.6 0.6 0.6 0.6 0.5
Transp wind dir.S   S   S   SE  SE  SE  S   S   S   S   S   S
Transp wind spd.9   8   8   9   9   9   9   9   9   9   9   9
VRate ktft/1000.23  9   5   5   5   4   4   5   5   5   5   4

.WEDNESDAY...

Sky/weather.........Mostly sunny then becoming sunny early in the
                    afternoon then becoming mostly sunny.
Temperature.........Max 93.
RH..................Min 54 percent.
Wind (20 ft)........Light winds becoming south 5 to 6 mph in the
                    afternoon.
Mixing height.......5600 ft AGL.
Transport winds.....South 9 to 12 mph.
Smoke dispersal.....Poor to good (3300-56300 knot-ft).

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........26  36  36  36  36  29  22  15  19  23  27  24
Weather cov.....
Weather type....
Tstm cov........
Temp............74  73  76  80  83  85  88  90  91  91  92  91
RH..............87  90  84  77  72  67  62  58  56  55  54  56
20 FT wind dir..SE  SE  S   S   S   S   S   S   S   S   S   S
20 FT wind spd..2   2   2   2   2   3   5   6   6   6   6   6
20 FT wind gust.3   3   3   3   3   6   7   9   9   9   9   9
Mix hgt (kft)...0.4 0.6 1.1 1.9 2.8 3.8 4.7 5.3 5.6 5.5 5.0 3.8
Transp wind dir.S   S   S   S   S   S   S   S   S   S   S   S
Transp wind spd.9   9   9   10  10  10  12  12  12  12  12  10
VRate ktft/1000.3   5   9   17  25  34  47  54  56  55  50  35

$$
Forecaster...UNGAR
Requested by...Dave Hill
Type of request...PRESCRIBED
.TAG 2516502.0/OUN
.DELDT 06/24/25
.FormatterVersion 2.0.0
.EMAIL daveh@choctawnation.com,smcfarland@choctawnation.com