FNUS52 KKEY 110830
FWFKEY

Fire Weather Planning Forecast for the Florida Keys
National Weather Service Key West FL
430 AM EDT Sun Oct 11 2026

.Discussion...
Gentle to moderate southeast breezes today will slacken to light
to gentle breezes tonight continuing through Monday. Breezes will
also shift from the southeast to the northeast by Monday.
Transport winds will remain slightly higher in the gentle to
moderate range through Monday. Drier air will infiltrate the Keys
today leading to slight rain chances for the next few days. Min RH
values are expected to be in the upper 60s percent today and the
mid 60s percent on Monday with good max RH recovery overnight into
the lower 90s percent.

FLZ076>078-120100-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the cities of Key Largo, Marathon, and Key West
430 AM EDT Sun Oct 11 2026

                      Today        Tonight      Mon

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           82           90
Min/Max RH %          67           91           66
Wind 20ft AM (mph)    SE  8                     NE  6
Wind 20ft PM (mph)    SE  6        E  6         NE  6
Precip Duration       1            1            1
Precip Begin          6 AM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Precip Amount         0.01         0.00         0.00
Mixing Hgt(ft-agl)    3500         1200         3500
Transport Wnd (mph)   SE 10        E 14         NE 12
Dispersion Index      42           10           36
Max LVORI             4            5            4

Remarks...None.

$$

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

$$

MJV