FNUS52 KKEY 050800
FWFKEY

Fire Weather Planning Forecast for the Florida Keys
National Weather Service Key West FL
400 AM EDT Wed Aug 5 2026

.Discussion...
Seasonably warm and humid conditions will persist across the Keys
over the next couple of days. Minimum RH values will remain well
above critical thresholds, generally in the mid 60 percent this
afternoon with recoveries overnight in the upper 80s. Gentle
winds and low level moisture will support scattered showers and
thunderstorms. No significant fire weather concerns are
anticipated through the period.


FLZ076>078-060100-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the cities of Key Largo, Marathon, and Key West
400 AM EDT Wed Aug 5 2026

                      Today        Tonight      Thu

Cloud Cover           Pcldy        Pcldy        Pcldy
Chance Precip (%)     50           50           50
Chance of Thunder (%) 50           50           50
Weather Type          Tstms        Tstms        Tstms
Max/Min Temp          91           82           91
Min/Max RH %          63           82           60
Wind 20ft AM (mph)    E  7                      E  9
Wind 20ft PM (mph)    E  7         E  8         E  9
Precip Duration       2            2            2
Precip Begin          6 AM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Precip Amount         0.32         0.25         0.17
Mixing Hgt(ft-agl)    3600         1800         3700
Transport Wnd (mph)   E 13         E 18         E 18
Dispersion Index      39           23           57
Max LVORI             4            3            3

Remarks...None.

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 80s. Northeast winds around
10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. East winds around 10 mph.
.FRIDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 80s. East winds around 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southeast winds around
10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 80s. East winds around 10 mph.
.SUNDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. East winds around 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 80s. East winds around 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. East winds around 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 80s. East winds around 10 mph.
.TUESDAY...Sunny with a slight chance of showers. Highs in the
lower 90s. East winds around 10 mph.

$$