692
FNUS74 KOUN 042130
FWSOUN

Spot Forecast for Penner Ranch...BIA - Eastern Oklahoma Region
National Weather Service Norman OK
330 PM CST Wed Dec 4 2024

Forecast is based on ignition time of 1000 CST on December 05.
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...
This is a slightly updated forecast from the other forecast
submitted for Penner Ranch with the afternoon forecast information.
At burn time late tomorrow morning, the winds will be out of the
north-northeast at 10-15 mph and continue through the afternoon
before becoming light and variable after sundown. Relative
humidities will fall to near 25% by late afternoon before starting
to recover after sundown. Temperatures will warm to near 50 degrees
in the afternoon with increasing high cloudiness.

.THURSDAY...

Sky/weather.........Sunny.
Max temperature.....Around 46.
Min humidity........26 percent.
Wind (20 ft)........Northeast winds 8 to 13 mph.
Mixing height.......2100 ft AGL.
Transport winds.....Northeast 15 to 23 mph shifting to the north
                    around 13 mph late in the afternoon.
Smoke dispersal.....Poor to good (5200-34900 knot-ft).

TIME (CST)      10 AM  NOON   2 PM   4 PM
Sky (%).........15     11     3      6
Weather cov.....
Weather type....NONE   NONE   NONE   NONE
Tstm cov........
Temp............42     45     46     45
RH..............41     31     26     27
20 FT wind dir..NE     NE     NE     NE
20 FT wind spd..13     13     12     9
20 FT wind gust.21     21     20     16
Mix hgt (ft)....1500   1900   2100   1900
Transport wind..NE 23  NE 20  NE 16  NE 15
VRate ktft/1000.30     33     29     25

.THURSDAY NIGHT...

Sky/weather.........Partly cloudy.
Min temperature.....Around 25.
Max humidity........68 percent.
Wind (20 ft)........Northeast winds 5 to 6 mph in the evening
                    becoming light.
Mixing height.......200 ft AGL.
Transport winds.....Northeast 7 to 12 mph.
Smoke dispersal.....Poor (1400-3700 knot-ft).

TIME (CST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........27     37     41     46     35     29
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Temp............40     33     32     30     28     26
RH..............34     45     47     53     58     62
20 FT wind dir..NE     NE     NE     NE     NE     NE
20 FT wind spd..6      6      5      3      2      2
20 FT wind gust.9      9      7      6      3      3
Mix hgt (ft)....300    300    300    300    300    300
Transport wind..NE 12  NE 12  E 10   NE 10  NE 9   E 8
VRate ktft/1000.3      3      3      3      2      2

.FRIDAY...

Sky/weather.........Mostly sunny.
Max temperature.....Around 49.
Min humidity........34 percent.
Wind (20 ft)........Light winds becoming south 5 to 6 mph in the
                    late morning and afternoon.
Mixing height.......2000 ft AGL.
Transport winds.....Southeast 7 to 9 mph shifting to the south 8 to
                    10 mph in the late morning and afternoon.
Smoke dispersal.....Poor to fair (1700-16300 knot-ft).

TIME (CST)      6 AM      9 AM      NOON      3 PM
Sky (%).........27        22        31        28
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
Temp............25        33        44        49
RH..............68        56        40        34
20 FT wind dir..E         SE        S         S
20 FT wind spd..2         5         6         6
20 FT wind gust.3         7         9         9
Mix hgt (ft)....300       1000      1800      1900
Transport wind..E 7       SE 9      S 8       S 9
VRate ktft/1000.2         8         13        15

$$
Forecaster...PIKE/SPEHEGER
Requested by...Josh Williams
Type of request...PRESCRIBED
.TAG 2427823.0/OUN
.DELDT 12/04/24
.FormatterVersion 2.0.0
.EMAIL joshuad.williams@bia.gov