FNUS52 KKEY 050931
FWFKEY

Fire Weather Planning Forecast for the Florida Keys
National Weather Service Key West FL
431 AM EST Thu Feb 5 2026

.Discussion...
A strong cold front is expected to press through the Keys later
today. Moisture ahead of the front will result in chances of
showers for today. Much drier and colder conditions are expected
in the wake of the front tonight and Friday. Light to gentle
variable breezes this morning will freshen throughout the day
while also becoming west to northwesterly. Windy conditions will
prevail through early Friday with gradual slackening thereafter.
Min RH values will be in the upper 50s percent today and near 50
percent Friday with good RH recovery to the upper 80s percent
overnight.

FLZ076>078-060215-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the cities of Key Largo, Marathon, and Key West
431 AM EST Thu Feb 5 2026

                      Today        Tonight      Fri

Cloud Cover           Pcldy        Mclear       Mclear
Chance Precip (%)     50           0            0
Chance of Thunder (%) 0            0            0
Weather Type          Showers      None         None
Max/Min Temp          71           47           66
Min/Max RH %          57           87           49
Wind 20ft AM (mph)    W  6                      NW 10
Wind 20ft PM (mph)    W 12 G26     NW 15 G23    NW  8
Precip Duration       2
Precip Begin          6 AM
Precip End            6 PM
Precip Amount         0.00         0.00         0.00
Mixing Hgt(ft-agl)    3000         1500         3000
Transport Wnd (mph)   NW 37        NW 21        NW 17
Dispersion Index      34           37           41
Max LVORI             6            3            4

Remarks...None.

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. West winds
around 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. West winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds around 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. North winds around
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds around 10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Northeast winds around
5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 60s. East winds
around 5 mph.
.TUESDAY...Sunny. Highs in the mid 70s. Northeast winds around
5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. East winds
around 5 mph.
.WEDNESDAY...Sunny. Highs in the upper 70s. East winds around
5 mph.

$$

MJV