618
FNUS52 KKEY 190818
FWFKEY

Fire Weather Planning Forecast for the Florida Keys
National Weather Service Key West FL
418 AM EDT Sat Jul 19 2025

.Discussion...
A pulse of dry, sinking air will keep rain and thunder chances
below normal through Monday. Transport winds out of the east will
remain moderate and occasionally fresh today, and slacken to
gentle tomorrow. Minimum relative humidity values will stay safely
above 60% as dew points remain in the mid to upper 70s. Fire risks
will remain low through Monday.

FLZ076>078-192330-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the cities of Key Largo, Marathon, and Key West
418 AM EDT Sat Jul 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mclear       Mclear       Mclear
Chance Precip (%)     20           10           20
Chance of Thunder (%) 20           10           20
Weather Type          Tstms        Tstms        Tstms
Max/Min Temp          90           81           90
Min/Max RH %          66           86           66
Wind 20ft AM (mph)    E  7                      E  6
Wind 20ft PM (mph)    E  6         E  6         E  5
Precip Duration       1            1            1
Precip Begin          6 AM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Precip Amount         0.03         0.00         0.00
Mixing Hgt(ft-agl)    2800         1800         3300
Transport Wnd (mph)   E 12         E 17         E  8
Dispersion Index      48           10           31
Max LVORI             4            4            4

Remarks...None.

$$

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

$$