FNUS52 KKEY 250855
FWFKEY

Fire Weather Planning Forecast for the Florida Keys
National Weather Service Key West FL
455 AM EDT Sun Oct 25 2026

.Discussion...
Fresh to strong north to northeast breezes are expected today and
tonight. Breezes will increase early Monday morning continuing
through early Tuesday morning when a period of strong to near gale
breezes is possible. Transport winds will remain quite strong for
the next several forecast periods. Moisture will begin to
increase across the area, especially this afternoon, resulting in
increasing chances of rain with this continuing through Monday.
Fast-moving showers are expected to bring quick hitting rains and
strong gusty winds. Min RH values will be in the lower 60s percent
today with mid 60s percent for Monday and good max RH recovery
overnight into the upper 80s percent.

FLZ076>078-260145-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the cities of Key Largo, Marathon, and Key West
455 AM EDT Sun Oct 25 2026

                      Today        Tonight      Mon

Cloud Cover           Mclear       Mclear       Mclear
Chance Precip (%)     30           40           30
Chance of Thunder (%) 20           20           20
Weather Type          Tstms        Tstms        Tstms
Max/Min Temp          83           74           84
Min/Max RH %          64           87           63
Wind 20ft AM (mph)    N 11                      NE 14 G23
Wind 20ft PM (mph)    NE 10        NE 15 G23    NE 16 G25
Precip Duration       1            2            2
Precip Begin          6 AM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Precip Amount         0.06         0.13         0.10
Mixing Hgt(ft-agl)    3600         1600         3700
Transport Wnd (mph)   NE 24        NE 31        NE 32
Dispersion Index      52           40           71
Max LVORI             4            4            4

Remarks...None.

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the mid 70s. Northeast winds around
15 mph.
.TUESDAY...Sunny with a chance of showers and a slight chance of
thunderstorms. Highs in the mid 80s. North winds around 15 mph.
.TUESDAY NIGHT...Mostly clear with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 70s. Northeast
winds around 15 mph.
.WEDNESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Northeast winds around
10 mph.
.WEDNESDAY NIGHT...Mostly clear with a chance of showers. Lows in
the upper 70s. Northeast winds around 10 mph.
.THURSDAY...Sunny with a slight chance of showers. Highs in the
mid 80s. East winds around 10 mph.
.THURSDAY NIGHT...Mostly clear with a slight chance of showers
and thunderstorms. Lows in the upper 70s. Northeast winds around
10 mph.
.FRIDAY...Sunny with a slight chance of showers. Highs in the mid
80s. Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers.
Lows in the upper 70s. Northeast winds around 10 mph.
.SATURDAY...Sunny with a slight chance of showers. Highs in the
mid 80s. Northeast winds around 10 mph.

$$

MJV