Spot Forecast
Issued by NWS Oklahoma City, OK
Issued by NWS Oklahoma City, OK
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FNUS74 KOUN 141845
FWSOUN
Spot Forecast for GRACEMONT Wildfire OPS...DOI
National Weather Service Norman OK
145 PM CDT Mon Sep 14 2026
Forecast is based on forecast start time of 0700 CDT on September 15.
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...
Although winds are not expected to be as strong Tuesday as they are
this afternoon, gusty south or southwesterly winds will again occur.
Temperatures will be hot enough again on Tuesday for the potential
of heat-related illnesses. Another hot day is expected on Wednesday,
but with a more typical diurnal variation of wind speeds.
.TUESDAY...
Sky/weather.........Sunny.
Max temperature.....Around 101.
Min humidity........28 percent.
Wind (20 ft)........South winds 13 to 16 mph.
Mixing height.......8900 ft AGL.
Transport winds.....Southwest 17 to 25 mph.
Smoke dispersal.....Poor to excellent (6900-106300 knot-ft)
increasing to excellent (121500-143500 knot-ft)
in the afternoon.
TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........2 5 2 2 0 0 4 4 3 3 1
Weather cov.....
Weather type....
Tstm cov........
Temp............78 78 81 86 91 94 97 99 100 100 101
RH..............66 68 62 53 46 40 37 33 31 29 28
20 FT wind dir..S S S SW SW SW S S S S S
20 FT wind spd..14 15 15 16 16 16 15 15 15 15 14
20 FT wind gust.23 24 24 26 26 26 24 24 24 24 23
Mix hgt (kft)...0.5 0.8 1.7 2.6 4.3 5.8 7.1 8.0 8.5 8.9 8.6
Transp wind dir.S SW SW SW SW SW S S S S S
Transp wind spd.17 18 23 25 23 21 20 20 18 18 18
VRate ktft/1000.7 14 34 57 89 106 122 136 136 144 139
.TUESDAY NIGHT...
Sky/weather.........Clear.
Min temperature.....Around 76.
Max humidity........66 percent.
Wind (20 ft)........South winds 8 to 14 mph.
Mixing height.......500 ft AGL.
Transport winds.....South 14 to 20 mph.
Smoke dispersal.....Excellent (64400-133600 knot-ft) decreasing to
poor (5600-11200 knot-ft) early in the evening.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........4 1 0 0 0 2 1 6 0 1 2 1
Weather cov.....
Weather type....
Tstm cov........
Temp............99 97 95 90 87 85 84 82 82 81 79 78
RH..............28 30 31 38 42 43 46 49 51 55 58 60
20 FT wind dir..S S S S S S S S S S S S
20 FT wind spd..14 13 10 12 12 10 10 10 9 9 10 9
20 FT wind gust.23 21 17 20 20 17 17 17 16 16 17 16
Mix hgt (kft)...7.8 3.8 0.8 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
Transp wind dir.S S S S SE S S S S S S S
Transp wind spd.20 20 16 16 16 17 18 17 17 17 16 14
VRate ktft/1000.134 65 11 8 7 7 8 7 7 7 7 6
.WEDNESDAY...
Sky/weather.........Sunny.
Max temperature.....Around 99.
Min humidity........29 percent.
Wind (20 ft)........South winds 8 to 13 mph.
Mixing height.......9400 ft AGL.
Transport winds.....South 13 to 17 mph.
Smoke dispersal.....Poor to excellent (5000-101700 knot-ft)
increasing to excellent (93900-113200 knot-ft)
late in the afternoon.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........1 1 0 6 12 14 16 18 17 17 16 13
Weather cov.....
Weather type....
Tstm cov........
Temp............77 76 77 81 86 90 94 96 98 99 99 98
RH..............62 65 66 59 51 45 37 34 31 29 29 30
20 FT wind dir..S S S S S S S S S S S S
20 FT wind spd..9 9 9 10 12 13 13 13 13 12 12 12
20 FT wind gust.16 16 16 17 20 21 21 21 21 20 20 20
Mix hgt (kft)...0.5 0.5 0.6 1.2 2.4 4.4 6.6 8.5 9.3 9.4 8.9 7.8
Transp wind dir.S S S S SW SW S S S S S S
Transp wind spd.13 14 15 16 17 16 15 14 14 14 14 14
VRate ktft/1000.5 6 8 17 36 61 87 102 112 113 107 95
$$
Forecaster...SPEHEGER
Requested by...Travis Clapp
Type of request...WILDFIRE
.TAG 2621865.0/OUN
.DELDT 09/14/26
.FormatterVersion 2.0.0
.EMAIL travis_clapp@ios.doi.gov