FNUS52 KKEY 210835

FWFKEY



Fire Weather Planning Forecast for the Florida Keys

National Weather Service Key West FL

435 AM EDT Sat Mar 21 2026



.Discussion...

Light to moderate breezes will prevail for the next few days. 

Shower chances are limited due to drier air in the area. RH values

will be in the mid to mid 50s during the day but will recover to 

upper 70s overnight.



FLZ076>078-220100-

Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-

Including the cities of Key Largo, Marathon, and Key West

435 AM EDT Sat Mar 21 2026



                      Today        Tonight      Sun          



Cloud Cover           Mclear       Mclear       Mclear       

Chance Precip (%)     0            0            0            

Chance of Thunder (%) 0            0            0            

Weather Type          None         None         None         

Max/Min Temp          77           65           78           

Min/Max RH %          56           82           53           

Wind 20ft AM (mph)    NE  9                     E  5         

Wind 20ft PM (mph)    NE  8        NE  7        E  6         

Precip Duration                                              

Precip Begin                                                 

Precip End                                                   

Precip Amount         0.00         0.00         0.00         

Mixing Hgt(ft-agl)    1600                                   

Transport Wnd (mph)   NE 14        N/A          N/A          

Dispersion Index      24                                     

Max LVORI             3                                      



Remarks...None.



$$



.FORECAST FOR DAYS 3 THROUGH 7...

.SUNDAY NIGHT...Mostly clear. Lows in the upper 60s. East winds

around 5 mph. 

.MONDAY...Sunny. Highs in the upper 70s. East winds around 5 mph.

.MONDAY NIGHT...Mostly clear. Lows in the upper 60s. East winds

around 5 mph. 

.TUESDAY...Sunny. Highs in the upper 70s. Northeast winds around

10 mph. 

.TUESDAY NIGHT...Mostly clear. Lows around 70. East winds around

10 mph. 

.WEDNESDAY...Sunny. Highs in the upper 70s. East winds around

10 mph. 

.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. East

winds 5 to 10 mph. 

.THURSDAY...Sunny. Highs in the upper 70s. East winds 5 to

10 mph. 

.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. East winds

5 to 10 mph. 

.FRIDAY...Sunny. Highs around 80. East winds 5 to 10 mph. 



$$