FNUS52 KKEY 220840
FWFKEY

Fire Weather Planning Forecast for the Florida Keys
National Weather Service Key West FL
440 AM EDT Wed Jul 22 2026

.Discussion...
Temperatures will remain above normal with highs between
90 and 95 degrees, overnight lows in the lower to mid 80s. Dew
points will be in the mid to upper 70s. Minimum RH values will be
near 60% during the day, recovering to 85% to 90% overnight.
Moisture will be increasing ahead of an easterly wave starting
Thursday with a better chance for wetting rains for the end of the
week.

The National Hurricane Center is continuing to issue advisories
on Tropical Storm Bertha located across the north-central Gulf of
America. This system poses no risk to the Florida Keys.


FLZ076>078-230030-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the cities of Key Largo, Marathon, and Key West
440 AM EDT Wed Jul 22 2026

                      Today        Tonight      Thu

Cloud Cover           Mclear       Mclear       Mclear
Chance Precip (%)     20           10           20
Chance of Thunder (%) 20           10           20
Weather Type          Tstms        Tstms        Tstms
Max/Min Temp          91           82           91
Min/Max RH %          63           83           65
Wind 20ft AM (mph)    SE  8                     E  6
Wind 20ft PM (mph)    SE  7        E  7         E  7
Precip Duration       1            1            1
Precip Begin          6 AM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Precip Amount         0.01         0.01         0.01
Mixing Hgt(ft-agl)    3600         2000         3600
Transport Wnd (mph)   SE 13        E 16         E 14
Dispersion Index      59           13           53
Max LVORI             3            4            3

Remarks...None.

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
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 5 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 80s. East winds around 5 mph.
.SATURDAY...Sunny with a slight chance of showers and
thunderstorms. Highs around 90. Southeast winds around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 80s. Light
winds.
.SUNDAY...Sunny with a chance of thunderstorms and a slight
chance of showers. Highs in the upper 80s. South winds around
5 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 80s. West winds around 5 mph.
.MONDAY...Mostly sunny with a chance of thunderstorms and a
slight chance of showers. Highs in the upper 80s. Southwest winds
around 5 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 80s. West winds around 5 mph.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds around
5 mph.

$$