686
FNUS74 KOUN 172107
FWSOUN

Spot Forecast for 4 Mile Creek...USWFS
National Weather Service Norman OK
407 PM CDT Thu Sep 17 2026

Forecast is based on forecast start time of 1600 CDT on September 17.
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...

Surface wind magnitudes will decline around sunset this evening,
with a light southerly breeze forecast overnight. Wind direction
will briefly veer to the southwest near/just after sunrise Friday
morning before a more dominate southerly direction returns into
the afternoon.

After modest-good overnight moisture recovery, minimum afternoon
humidity on Friday currently looks to be ~2-5% lower compared to
today/Thursday.

.REST OF TODAY...

Sky/weather.........Sunny.
Max temperature.....Around 98.
Min humidity........36 percent.
Wind (20 ft)........Light winds.
Mixing height.......8600 ft AGL.
Transport winds.....South around 8 mph.
Smoke dispersal.....Good to excellent (57600-60400 knot-ft).

TIME (CDT)      4 PM
Sky (%).........26
Weather cov.....
Weather type....NONE
Tstm cov........
Temp............96
RH..............38
20 FT wind dir..S
20 FT wind spd..3
20 FT wind gust.6
Mix hgt (ft)....8600
Transport wind..S 8
VRate ktft/1000.60

.TONIGHT...

Sky/weather.........Mostly clear.
Min temperature.....Around 74.
Max humidity........79 percent.
Wind (20 ft)........Light winds.
Mixing height.......400 ft AGL.
Transport winds.....South 9 to 12 mph.
Smoke dispersal.....Poor to good (3700-54700 knot-ft).

TIME (CDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........19     15     3      9      7      11
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Temp............96     91     84     81     80     77
RH..............38     45     57     63     65     71
20 FT wind dir..S      SE     SE     S      S      S
20 FT wind spd..3      3      3      3      3      3
20 FT wind gust.6      6      6      6      6      6
Mix hgt (ft)....6800   500    500    500    500    400
Transport wind..S 9    SE 9   S 12   S 12   S 12   S 12
VRate ktft/1000.55     4      5      5      5      4

.FRIDAY...

Sky/weather.........Sunny.
Max temperature.....Around 97.
Min humidity........34 percent.
Wind (20 ft)........Light winds becoming south 5 to 6 mph in the
                    late morning and afternoon.
Mixing height.......8500 ft AGL.
Transport winds.....South 10 to 14 mph.
Smoke dispersal.....Poor to excellent (3700-101600 knot-ft).

TIME (CDT)      6 AM         10 AM        2 PM
Sky (%).........21           10           22
Weather cov.....
Weather type....NONE         NONE         NONE
Tstm cov........
Temp............76           86           95
RH..............74           57           39
20 FT wind dir..S            SW           S
20 FT wind spd..3            6            6
20 FT wind gust.6            9            10
Mix hgt (ft)....500          2100         8200
Transport wind..S 10         SW 14        S 13
VRate ktft/1000.4            25           91

$$
Forecaster...UNGAR
Requested by...Van Lovelace
Type of request...WILDFIRE
.TAG 2622086.0/OUN
.DELDT 09/17/26
.FormatterVersion 2.0.0
.EMAIL vlovelace@blm.com