FNUS52 KKEY 090832
FWFKEY

Fire Weather Planning Forecast for the Florida Keys
National Weather Service Key West FL
432 AM EDT Fri Oct 9 2026

.Discussion...
Gentle to moderate southeast to south breezes will continue today
through Saturday. Moisture will begin to increase across the Keys
today leading to increasing rain chances, peaking tonight. Rain
chances diminish some for Saturday, though, remain elevated. Min
RH values are expected to be near 70 percent today and Saturday
with good max RH recovery overnight into the lower 90s percent.

FLZ076>078-100115-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the cities of Key Largo, Marathon, and Key West
432 AM EDT Fri Oct 9 2026

                      Today        Tonight      Sat

Cloud Cover           Pcldy        Pcldy        Mclear
Chance Precip (%)     40           60           40
Chance of Thunder (%) 20           50           20
Weather Type          Tstms        Tstms        Tstms
Max/Min Temp          89           81           89
Min/Max RH %          69           92           71
Wind 20ft AM (mph)    SE 10                     S 10
Wind 20ft PM (mph)    SE  8        SE  8        S  9
Precip Duration       2            8            4
Precip Begin          6 AM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Precip Amount         0.01         0.06         0.03
Mixing Hgt(ft-agl)    3100         800          3100
Transport Wnd (mph)   SE 18        SE 16        S 17
Dispersion Index      45           14           42
Max LVORI             4            4            4

Remarks...None.

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 80s. Southeast
winds around 10 mph.
.SUNDAY...Sunny with a slight chance of showers and
thunderstorms. Highs around 90. Southeast winds around 10 mph.
.SUNDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the lower 80s. East winds around 10 mph.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs around 90. East winds around 5 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 70s. Northeast winds around
5 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. North winds around 10 mph.
.TUESDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the upper 70s. North winds around 5 mph.
.WEDNESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Northeast winds around
5 mph.
.WEDNESDAY NIGHT...Mostly clear with a slight chance of showers
and thunderstorms. Lows in the upper 70s. Northeast winds around
10 mph.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. East winds around 10 mph.

$$

MJV