FNUS52 KKEY 270921
FWFKEY

Fire Weather Planning Forecast for the Florida Keys
National Weather Service Key West FL
421 AM EST Fri Feb 27 2026

.Discussion...
East to southeasterly surface winds will sustain higher RH
values across the Florida Keys today and tonight. Despite the
increase in moisture, southeasterly to southly transport
winds are expected to result in a Cuban shadow today. Rain
chances will be low despite min RH values staying at or above
70 percent. Temperatures will remain slightly above normal.

FLZ076>078-280100-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the cities of Key Largo, Marathon, and Key West
421 AM EST Fri Feb 27 2026

                      Today        Tonight      Sat

Cloud Cover           Pcldy        Pcldy        Pcldy
Chance Precip (%)     0            20           10
Chance of Thunder (%) 0            0            0
Weather Type          None         Showers      Showers
Max/Min Temp          80           69           80
Min/Max RH %          70           100          70
Wind 20ft AM (mph)    SE  5                     Lgt/Var
Wind 20ft PM (mph)    SE  4        SE  3        Lgt/Var
Precip Duration                    1            1
Precip Begin                       7 PM         Continuing
Precip End                         Continuing   Continuing
Precip Amount         0.00         0.00         0.00
Mixing Hgt(ft-agl)    2400         100          2100
Transport Wnd (mph)   SE 12        SE 10        S  6
Dispersion Index      25           6            12
Max LVORI             6            8            7

Remarks...None.

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Northeast winds around 5 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Northeast winds around 5 mph.
.MONDAY...Sunny with a slight chance of showers. Highs around 80.
Northeast winds around 5 mph.
.MONDAY NIGHT...Mostly clear with a slight chance of showers.
Lows in the lower 70s. Northeast winds around 10 mph.
.TUESDAY...Sunny with a slight chance of showers. Highs around
80. East winds around 10 mph.
.TUESDAY NIGHT...Mostly clear with a slight chance of showers.
Lows in the lower 70s. East winds around 10 mph.
.WEDNESDAY...Sunny with a slight chance of showers. Highs around
80. East winds around 10 mph.
.WEDNESDAY NIGHT...Mostly clear with a slight chance of showers.
Lows in the lower 70s. East winds around 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 80s. East winds around 10 mph.

$$