Spot Forecast
Issued by NWS Oklahoma City, OK

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FNUS74 KOUN 271457
FWSOUN

Spot Forecast for LETRA Dam RX...USFWS
National Weather Service Norman OK
957 AM CDT Wed Mar 27 2024

Forecast is based on ignition time of 1200 CDT on March 27.
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...

Fairly light winds from the east are expected to continue through
the afternoon, along with a very low chance (~10-20%) for light
rain showers. Relative humidities will drop into the 40`s this
afternoon, with excellent recovery overnight.


.REST OF TODAY...

Sky/weather.........Partly sunny then becoming mostly cloudy early
                    in the afternoon then becoming partly sunny.
                    Slight chance of rain showers early in the
                    afternoon.
Temperature.........48 at ignition...Max 55.
RH..................56 percent at ignition...Min 44 percent.
Wind (20 ft)........Winds east at 12 mph at ignition...otherwise
                    East winds 10 to 12 mph.
Mixing height.......2700 ft AGL at ignition...otherwise 4800 ft
                    AGL.
Transport winds.....East 13 to 15 mph.
Smoke dispersal.....Good (34800-53300 knot-ft).

TIME (CDT)      NOON   2 PM   4 PM
Sky (%).........63     76     53
Weather cov.....S CHC
Weather type....RNSHWR NONE   NONE
Tstm cov........
Temp............48     53     54
RH..............56     47     46
20 FT wind dir..E      E      E
20 FT wind spd..10     10     10
20 FT wind gust.17     17     17
Mix hgt (ft)....2700   3800   4800
Transport wind..E 15   E 14   E 13
VRate ktft/1000.35     46     53

.TONIGHT...

Sky/weather.........Mostly cloudy then becoming mostly clear.
Temperature.........Min 35.
RH..................Max 90 percent.
Wind (20 ft)........Northeast winds 5 to 10 mph in the evening and
                    overnight becoming light.
Mixing height.......400 ft AGL.
Transport winds.....Northeast 5 to 14 mph.
Smoke dispersal.....Poor to good (1500-40400 knot-ft).

TIME (CDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........54     23     32     27     21     5
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Temp............53     49     42     40     39     37
RH..............46     57     73     79     82     87
20 FT wind dir..NE     NE     NE     NE     NE     N
20 FT wind spd..10     9      7      5      3      3
20 FT wind gust.17     16     13     7      6      6
Mix hgt (ft)....4000   600    500    400    400    400
Transport wind..E 12   NE 14  NE 12  NE 7   NE 5   SE 5
VRate ktft/1000.40     7      5      3      2      2

.THURSDAY...

Sky/weather.........Sunny.
Temperature.........Max 67.
RH..................Min 42 percent.
Wind (20 ft)........Light winds becoming south 5 to 13 mph in the
                    late morning and afternoon.
Mixing height.......4600 ft AGL.
Transport winds.....North around 7 mph shifting to the south 6 to
                    14 mph in the morning and early afternoon, then
                    increasing to 16 to 20 mph late in the
                    afternoon.
Smoke dispersal.....Poor to excellent (2100-70300 knot-ft).

TIME (CDT)      6 AM      9 AM      NOON      3 PM
Sky (%).........7         7         3         3
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
Temp............37        41        57        65
RH..............87        81        57        45
20 FT wind dir..N         S         S         S
20 FT wind spd..3         5         8         12
20 FT wind gust.6         7         14        20
Mix hgt (ft)....400       600       3000      4600
Transport wind..N 7       S 7       S 12      S 16
VRate ktft/1000.2         4         30        65

$$
Forecaster...WARE
Requested by...Trevor Drake
Type of request...PRESCRIBED
.TAG 2408573.0/OUN
.DELDT 03/27/24
.FormatterVersion 2.0.0
.EMAIL tj_lowder@fwws.gov,trevor.drake@usda.gov


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