Spot Forecast
Issued by NWS Tampa Bay Area, FL

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735
FNUS72 KTBW 091301
FWSTBW

Spot Forecast for Area 12 Central...U.S. Air Force
National Weather Service Tampa Bay Ruskin FL
801 AM EST Tue Dec 9 2025

Forecast is based on ignition time of 1000 EST on December 09.
If conditions become unrepresentative, contact the National Weather
Service.

Please contact our office at (813) 645-2323 if you have questions or
concerns with this forecast.

.DISCUSSION...
Gusty north and northeast winds this morning will relax this
afternoon, bringing cooler and drier air into the area. However,
relative humidity will not drop to critically low levels this
week.

.REST OF TODAY...

Sky/weather.........Partly sunny (50-60 percent).
Chance of pcpn......10 percent.
Max temperature.....Around 70.
Min humidity........71 percent.
Wind (20 ft)........Northeast winds 8 to 10 mph.
Mixing height.......2800 ft AGL.
Transport winds.....North 12 to 16 mph.
Dispersion index....35 decreasing to 26 late in the afternoon.
LVORI...............4.

TIME (EST)      10 AM  NOON   2 PM   4 PM
Sky (%).........44     58     65     63
Weather cov.....
Weather type....NONE   NONE   NONE   NONE
Tstm cov........
Chc of pcpn (%).10     10     10     10
Temp............63     67     69     68
RH..............79     74     71     72
20 ft wind......N 10   N 10   NE 9   NE 9
20 ft wind gust.18     17     17     16
Mix hgt (ft)....1600   2100   2800   2500
Transport wind..N 16   N 14   N 12   NE 12
Dispersion idx..33     35     36     34
LVORI...........4      3      3      3

.TONIGHT...

Sky/weather.........Mostly cloudy (55-65 percent) then becoming
                    partly cloudy (45-55 percent) then becoming
                    mostly cloudy (50-60 percent).
Chance of pcpn......10 percent.
Min temperature.....Around 54.
Max humidity........100 percent.
Wind (20 ft)........North winds 5 to 6 mph.
Mixing height.......500 ft AGL.
Transport winds.....North 9 to 13 mph.
Dispersion index....12 decreasing to 7 early in the evening.
LVORI...............6.

TIME (EST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........68     57     61     58     48     54
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Chc of pcpn (%).10     0      0      0      0      10
Temp............64     60     59     57     55     55
RH..............85     93     91     96     95     96
20 ft wind......N 6    N 6    N 5    N 5    N 5    N 5
20 ft wind gust.14     12     10     9      10     9
Mix hgt (ft)....800    700    500    600    800    800
Transport wind..N 12   N 13   N 12   N 12   N 10   N 9
Dispersion idx..16     6      8      8      7      6
LVORI...........4      6      6      6      7      7

.WEDNESDAY...

Sky/weather.........Mostly sunny (40-50 percent).
Chance of pcpn......10 percent.
Max temperature.....Around 72.
Min humidity........67 percent.
Wind (20 ft)........Northwest winds 5 to 6 mph shifting to the west
                    around 6 mph late in the afternoon.
Mixing height.......3600 ft AGL.
Transport winds.....North 5 to 8 mph shifting to the west 7 to 10
                    mph in the afternoon.
Dispersion index....11 increasing to 29 early in the afternoon,
                    then increasing to 43 late in the afternoon
                    decreasing to 32 late in the afternoon.
LVORI...............4.

TIME (EST)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........46     57     51     51     46     36
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Chc of pcpn (%).10     0      0      0      0      0
Temp............55     57     65     70     72     72
RH..............95     100    84     74     69     68
20 ft wind......N 5    N 5    N 5    NW 5   NW 6   W 6
20 ft wind gust.9      8      9      9      12     13
Mix hgt (ft)....500    500    1300   2600   3400   3600
Transport wind..N 8    N 7    N 5    NW 7   W 9    W 10
Dispersion idx..8      7      7      24     40     43
LVORI...........6      6      5      4      2      2

$$
Forecaster...Carlisle
Requested by...Joseph Bruner
Type of request...PRESCRIBED
.TAG 2527262.0/TBW
.DELDT 12/09/25
.FormatterVersion 2.0.0
.EMAIL joseph.bruner@us.af.mil