274
FNUS74 KOUN 232010
FWSOUN

Spot Forecast for Cyril Canyon...USFWS
National Weather Service Norman OK
310 PM CDT Sun Aug 23 2026

Forecast is based on forecast start time of 1600 CDT on August 23.
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.

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.DISCUSSION...
South to southeast winds at 5 to 10 mph are expected through tonight. Winds
become more complicated Monday with a cool front and surface low expected to
be in the area. Currently, winds are expected to shift to the S and SW in the
morning then becoming westerly. However, if the front/surface low moves further
south than currently expected winds could shift to the N and NE.

RH recovery is expected to be in the 50 to 55 percent range tonight with humidity
expected to drop into the 15 to 20 percent range Monday afternoon although if the
fire ends up north of the front RH could be a bit higher. There is also a low chance
for showers/storms with erratic/variable, strong winds possible.

.REST OF TODAY...

Sky/weather.........Sunny.
Max temperature.....Around 103.
Min humidity........29 percent.
Wind (20 ft)........Southeast winds around 7 mph.
Transport winds.....South around 8 mph.

TIME (CDT)      4PM 5PM
Sky (%).........6   19
Weather cov.....
Weather type....
Tstm cov........
Temp............101 101
RH..............32  31
20 FT wind dir..SE  SE
20 FT wind spd..7   7
20 FT wind gust.14  14
Transp wind dir.S   S
Transp wind spd.8   8

.TONIGHT...

Sky/weather.........Partly cloudy then becoming mostly clear early
                    in the evening then becoming partly cloudy then
                    becoming mostly clear late in the evening then
                    becoming partly cloudy then becoming mostly
                    cloudy after 3 am.
Min temperature.....Around 79.
Max humidity........53 percent.
Wind (20 ft)........South winds 6 to 12 mph.
Transport winds.....South 8 to 16 mph.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........28  8   11  38  7   8   30  38  40  35  55  60
Weather cov.....
Weather type....
Tstm cov........
Temp............102 100 97  90  87  86  85  84  83  83  81  81
RH..............29  31  33  42  46  48  48  49  49  49  53  51
20 FT wind dir..S   S   S   S   SE  SE  SE  SE  SE  S   S   S
20 FT wind spd..7   7   6   7   7   7   8   9   9   10  12  12
20 FT wind gust.14  13  10  13  13  13  14  16  16  17  20  20
Transp wind dir.S   S   S   S   S   SE  S   S   S   S   S   SW
Transp wind spd.8   10  10  12  12  14  14  14  14  14  16  16

.MONDAY...

Sky/weather.........Partly sunny then becoming mostly sunny early
                    in the morning then becoming sunny then
                    becoming mostly sunny early in the afternoon
                    then becoming sunny then becoming mostly sunny
                    late in the afternoon then becoming sunny.
                    Slight chance of showers and thunderstorms in
                    the afternoon.
Max temperature.....Around 109.
Min humidity........18 percent.
Wind (20 ft)........Southwest winds 12 to 15 mph shifting to the
                    west around 13 mph late in the afternoon. Gusty
                    and erratic winds expected near thunderstorms
                    in the afternoon.
Transport winds.....Southwest 16 to 24 mph shifting to the west 15
                    to 18 mph late in the afternoon.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........56  33  18  12  14  16  33  20  13  18  29  16
Weather cov.....                            SCH SCH SCH SCH SCH
Weather type....                            RW  RW  RW  RW  RW
Tstm cov........                            SCH SCH SCH SCH SCH
Temp............81  80  81  85  92  96  99  102 105 107 108 108
RH..............51  51  51  46  36  30  27  24  21  20  18  19
20 FT wind dir..SW  SW  SW  SW  SW  W   W   W   W   W   W   W
20 FT wind spd..12  12  12  13  13  15  15  15  15  14  13  13
20 FT wind gust.20  20  20  21  21  24  24  24  24  23  21  21
Transp wind dir.SW  SW  SW  SW  W   W   W   W   W   W   W   W
Transp wind spd.16  17  18  24  24  23  22  20  18  16  16  15

$$
Forecaster...MAXWELL
Requested by...Randy Cozad
Type of request...WILDFIRE
.TAG 2620320.0/OUN
.DELDT 08/23/26
.FormatterVersion 2.0.0
.EMAIL randy_cozad@fws.gov