014
FNUS52 KKEY 130808
FWFKEY

Fire Weather Planning Forecast for the Florida Keys
National Weather Service Key West FL
408 AM EDT Sun Sep 13 2026

.Discussion...
Shower and thunderstorm probability will remain slightly above
normal today. Chances should slip back towards normal by
tomorrow. Surface conditions will remain seasonable with highs
near to slightly above 90 and lows in the lower 80s. RH will
bottom out in the mid 60s in the afternoon and recover into the
80s overnight. Light and variable breezes are expected today,
giving way to light easterlies tomorrow.


FLZ076>078-132330-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the cities of Key Largo, Marathon, and Key West
408 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Mclear       Mclear       Mclear
Chance Precip (%)     50           30           30
Chance of Thunder (%) 50           30           30
Weather Type          Tstms        Tstms        Tstms
Max/Min Temp          91           80           91
Min/Max RH %          63           91           63
Wind 20ft AM (mph)    Lgt/Var                   Lgt/Var
Wind 20ft PM (mph)    Lgt/Var      Lgt/Var      Lgt/Var
Precip Duration       2            2            2
Precip Begin          6 AM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Precip Amount         0.13         0.03         0.01
Mixing Hgt(ft-agl)    3500         700          3400
Transport Wnd (mph)   E  5         E  5         E  6
Dispersion Index      16           3            21
Max LVORI             5            6            5

Remarks...None.

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 80s. East winds around 5 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. East winds around 5 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 80s. Northeast winds around
10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. East winds around 10 mph.
.WEDNESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 80s. East winds around 10 mph.
.THURSDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. East winds around 10 mph.
.THURSDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 80s. East winds around
10 mph.
.FRIDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. East winds around 5 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 80s. East winds around 5 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Southeast winds around
5 mph.

$$