052
FNUS74 KOUN 110632
FWSOUN

Spot Forecast for GREGORY LOPER RXB...BIA
National Weather Service Norman OK
1232 AM CST Thu Dec 11 2025

Forecast is based on ignition time of 1100 CST on December 11.
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...
Breezy southwest winds expected at 10 to 15 mph with higher wind gusts.
Sunny and warm with highs in the mid 60s. RH is expected to fall to
around 30 percent in the afternoon. RH will recover to around 80 percent.
A cold front is expected to move through early Friday (towards or a little
after sunrise) which will cause winds to shift towards the N and NE.

.REST OF TODAY...

Sky/weather.........Sunny.
Temperature.........56 at ignition...Max 65.
RH..................38 percent at ignition...Min 30 percent.
Wind (20 ft)........Winds southwest at 13 mph at
                    ignition...otherwise Southwest winds 9 to 14
                    mph.
Mixing height.......1700 ft AGL at ignition...otherwise 2600 ft
                    AGL.
Transport winds.....Southwest 18 to 24 mph decreasing to around 14
                    mph late in the afternoon.
Smoke dispersal.....Poor to good (8600-53300 knot-ft).

TIME (CST)      11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........12  12  12  12  12  10  8
Weather cov.....
Weather type....
Tstm cov........
Temp............56  60  62  63  65  63  61
RH..............38  33  32  31  30  32  35
20 FT wind dir..SW  SW  SW  SW  SW  SW  S
20 FT wind spd..12  14  14  14  13  12  9
20 FT wind gust.20  23  23  23  21  20  16
Mix hgt (kft)...1.7 2.1 2.5 2.6 2.5 1.6 0.7
Transp wind dir.SW  SW  SW  SW  SW  SW  SW
Transp wind spd.22  23  24  23  22  18  14
VRate ktft/1000.33  42  53  52  48  26  9

.TONIGHT...

Sky/weather.........Mostly clear.
Temperature.........Min 41.
RH..................Max 79 percent.
Wind (20 ft)........Southwest winds 5 to 7 mph in the evening and
                    overnight becoming light.
Mixing height.......400 ft AGL.
Transport winds.....Southwest 9 to 18 mph.
Smoke dispersal.....Poor (3500-7900 knot-ft).

TIME (CST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........6   6   8   8   10  10  8   7   8   6   8   7
Weather cov.....
Weather type....
Tstm cov........
Temp............57  53  51  50  50  49  48  47  46  44  43  42
RH..............42  50  54  56  56  58  58  60  63  68  70  76
20 FT wind dir..S   S   S   S   SW  SW  SW  SW  SW  SW  SW  SW
20 FT wind spd..7   7   6   6   6   6   6   5   5   3   3   2
20 FT wind gust.13  13  10  10  10  9   9   7   7   6   6   3
Mix hgt (kft)...0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.4 0.4
Transp wind dir.S   S   SW  SW  SW  SW  SW  SW  SW  SW  SW  SW
Transp wind spd.15  16  16  18  16  16  15  15  14  13  12  9
VRate ktft/1000.7   7   7   8   7   7   6   6   6   5   4   4

.FRIDAY...

Sky/weather.........Sunny.
Temperature.........Max 63.
RH..................Min 44 percent.
Wind (20 ft)........Light winds becoming northeast 5 to 13 mph in
                    the late morning and afternoon.
Mixing height.......2600 ft AGL.
Transport winds.....West 6 to 7 mph shifting to the north 6 to 12
                    mph early in the morning, then increasing to
                    northeast 16 to 22 mph late in the morning.
Smoke dispersal.....Poor to good (2000-46300 knot-ft).

TIME (CST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........6   8   9   10  8   5   3   3   2   2   3   3
Weather cov.....
Weather type....
Tstm cov........
Temp............42  41  45  48  52  56  60  61  62  63  60  57
RH..............76  79  73  71  63  57  49  48  46  44  47  51
20 FT wind dir..SW  W   N   NE  NE  NE  NE  NE  NE  NE  NE  N
20 FT wind spd..2   2   3   5   6   8   10  12  13  13  12  9
20 FT wind gust.3   3   6   7   10  14  17  20  21  21  20  16
Mix hgt (kft)...0.4 0.4 0.4 0.5 0.9 1.5 2.0 2.4 2.6 2.5 1.9 1.2
Transp wind dir.SW  W   NW  N   N   NE  NE  NE  NE  NE  NE  NE
Transp wind spd.7   6   6   7   12  16  21  22  21  20  18  17
VRate ktft/1000.3   2   2   3   9   21  36  45  46  42  31  18

$$
Forecaster...MAXWELL
Requested by...JACOB WISEHART
Type of request...PRESCRIBED
.TAG 2527464.0/OUN
.DELDT 12/11/25
.FormatterVersion 2.0.0
.EMAIL jacob.wisehart@bia.gov