120
FNUS52 KKEY 310831
FWFKEY

Fire Weather Planning Forecast for the Florida Keys
National Weather Service Key West FL
431 AM EDT Sat May 31 2025

.Discussion...
A strengthening low pressure system will continue moving
northeastward into New England today. Its corresponding cold front
will continue to press southeastward stalling somewhere in the
vicinity of Central to South Florida for much of the weekend.
This will result in a wetter regime with an increase in coverage
area for showers and thunderstorms as the weekend progress. As a a
result, slight chances (20%) are forecast today and tonight with
40% for Sunday. Gentle to moderate southwest to west winds are
expected through the period. Min RH values are expected to be in
the mid 60s percent today and in the upper 60s percent for Sunday
with good RH recovery overnight into the lower 90s percent.

FLZ076>078-010200-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the cities of Key Largo, Marathon, and Key West
431 AM EDT Sat May 31 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Chance Precip (%)     20           20           40
Chance of Thunder (%) 20           20           20
Weather Type          Tstms        Tstms        Tstms
Max/Min Temp          88           79           89
Min/Max RH %          66           93           67
Wind 20ft AM (mph)    Lgt/Var                   SW  6
Wind 20ft PM (mph)    W  7         W  7         SW  6
Precip Duration       1            1            2
Precip Begin          6 AM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Precip Amount         0.01         0.06         0.05
Mixing Hgt(ft-agl)    3200         1500         3200
Transport Wnd (mph)   W 13         W  9         SW 13
Dispersion Index      38           13           36
Max LVORI             4            5            4

Remarks...None.

$$

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

$$

MJV