Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Key West, FL

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FNUS52 KKEY 040837
FWFKEY

Fire Weather Planning Forecast for the Florida Keys
National Weather Service Key West FL
437 AM EDT Sat Oct 4 2025

.Discussion...
Active weather will persist as a broad area of low pressure
in the vicinity of the central and northwestern Bahamas slowly
moves west northwest. This will maintain above normal rain
chances through the weekend. Gentle to moderate northeast breezes
this morning will go southerly and slacken later today. Light to
gentle southeasterlies will persist into Sunday, promoting poor to
fair dispersion indices.


FLZ076>078-050030-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the cities of Key Largo, Marathon, and Key West
437 AM EDT Sat Oct 4 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Chance Precip (%)     60           40           30
Chance of Thunder (%) 20           20           20
Weather Type          Tstms        Tstms        Tstms
Max/Min Temp          87           77           88
Min/Max RH %          70           93           70
Wind 20ft AM (mph)    NE 11                     Lgt/Var
Wind 20ft PM (mph)    E 10         E  9         Lgt/Var
Precip Duration       8            4            2
Precip Begin          6 AM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Precip Amount         0.12         0.13         0.02
Mixing Hgt(ft-agl)    3000         1400         2800
Transport Wnd (mph)   E 17         E 12         NE  9
Dispersion Index      43           20           27
Max LVORI             4            5            5

Remarks...None.

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 70s. Southeast
winds around 5 mph.
.MONDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 80s. Northeast winds
around 5 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 70s. East winds
around 10 mph.
.TUESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 80s. East winds
around 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 70s. East winds
around 15 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 80s. Northeast winds
around 15 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 70s. East winds
around 10 mph.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 80s. East winds
around 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 70s. East winds
around 10 mph.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. East winds around
10 mph.

$$