601
FNUS74 KOUN 162016
FWSOUN

Spot Forecast for Gracemont...USWFS
National Weather Service Norman OK
316 PM CDT Wed Sep 16 2026

Forecast is based on forecast start time of 1700 CDT on September 16.
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...
There is a very low chance (10%) for an isolated storm to develop this
afternoon before sunset. If it does, erratic and gusty winds would
be expected near the storm.

Otherwise, breezy south winds (10 to 15 mph, gusting to 20 mph) will
continue for a few more hours before dropping off and backing to south
southeasterly with the setting sun. RH has bottomed out around
25 percent. Overnight recovery to around 70 percent is expected.

Thursday`s conditions will be slightly moderated with southerly
winds at 8 to 12 mph gusting to 18 mph and minimum RH values
around 30 percent.

.TONIGHT...

Sky/weather.........Mostly clear then becoming clear in the late
                    evening and overnight. Slight chance of showers
                    and thunderstorms early in the evening.
Min temperature.....Around 74.
Max humidity........73 percent.
Wind (20 ft)........South winds 6 to 10 mph. Gusty and erratic
                    winds expected near thunderstorms early in the
                    evening.
Mixing height.......500 ft AGL.
Transport winds.....South 12 to 17 mph.
Smoke dispersal.....Poor to excellent (5100-104400 knot-ft).

TIME (CDT)      6 PM         10 PM        2 AM
Sky (%).........19           3            1
Weather cov.....S CHC
Weather type....RNSHWR       NONE         NONE
Tstm cov........S CHC
Temp............98           86           81
RH..............28           44           57
20 FT wind dir..S            SE           S
20 FT wind spd..10           9            8
20 FT wind gust.17           16           14
Mix hgt (ft)....8700         500          500
Transport wind..S 14         S 15         S 15
VRate ktft/1000.104          6            6

.THURSDAY...

Sky/weather.........Sunny.
Max temperature.....Around 99.
Min humidity........31 percent.
Wind (20 ft)........South winds 6 to 9 mph.
Mixing height.......8500 ft AGL.
Transport winds.....South 9 to 15 mph.
Smoke dispersal.....Poor to excellent (4200-76400 knot-ft).

TIME (CDT)      6 AM      9 AM      NOON      3 PM
Sky (%).........2         4         2         13
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
Temp............76        80        94        97
RH..............68        62        40        33
20 FT wind dir..S         S         S         S
20 FT wind spd..7         7         9         8
20 FT wind gust.13        13        16        14
Mix hgt (ft)....500       1200      6800      8400
Transport wind..S 13      S 15      S 12      S 10
VRate ktft/1000.5         16        68        76

$$
Forecaster...DAY
Requested by...James Atkins
Type of request...WILDFIRE
.TAG 2622022.0/OUN
.DELDT 09/16/26
.FormatterVersion 2.0.0
.EMAIL james.atkins@usda.gov