Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Key West, FL

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3
605
FNUS52 KKEY 040925
FWFKEY

Fire Weather Planning Forecast for the Florida Keys
National Weather Service Key West FL
425 AM EST Tue Nov 4 2025

.Discussion...
Strong high pressure over the southern Appalachians will continue
to slowly traverse eastward through early Wednesday before moving
offshore into the western North Atlantic. This will promote
moderate to fresh breezes continuing through at least this evening
with slackening breezes expected thereafter. Moisture will
largely remain south of the Island Chain through Wednesday
resulting in near rain chances. Min RH values are expected to be
in the upper 60s percent today and Wednesday with good RH recovery
to the upper 80s percent overnight.

FLZ076>078-050345-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the cities of Key Largo, Marathon, and Key West
425 AM EST Tue Nov 4 2025

                      Today        Tonight      Wed

Cloud Cover           Mcldy        Mcldy        Mcldy
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Weather Type          None         None         None
Max/Min Temp          80           73           82
Min/Max RH %          67           87           68
Wind 20ft AM (mph)    NE 12                     NE 10
Wind 20ft PM (mph)    NE 12        NE 12 G20    E 10
Precip Duration
Precip Begin
Precip End
Precip Amount         0.00         0.00         0.00
Mixing Hgt(ft-agl)    3100         500          3600
Transport Wnd (mph)   NE 23        E 18         E 20
Dispersion Index      45           27           53
Max LVORI             4            4            4

Remarks...None.

$$

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

$$

MJV