FNUS52 KKEY 290845 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 445 AM EDT Wed Apr 29 2026 .Discussion... Gentle breezes are expected to shift southeasterly and slacken as high pressure off the southeast Atlantic drifts southeastward. Shallow moisture across the Keys keeps slim chances of rain in the forecast through Thursday. Min RH values today will remain above 50%. FLZ076>078-292315- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 445 AM EDT Wed Apr 29 2026 Today Tonight Thu Cloud Cover Mclear Mclear Mclear Chance Precip (%) 10 10 0 Chance of Thunder (%) 0 0 0 Weather Type Showers Showers None Max/Min Temp 84 75 84 Min/Max RH % 60 85 60 Wind 20ft AM (mph) SE 6 Lgt/Var Wind 20ft PM (mph) SE 6 Lgt/Var S 5 Precip Duration 1 1 Precip Begin 6 AM Continuing Precip End Continuing 6 AM Precip Amount 0.00 0.00 0.00 Mixing Hgt(ft-agl) 3200 1600 2900 Transport Wnd (mph) SE 9 S 9 SE 8 Dispersion Index 28 4 20 Max LVORI 4 5 4 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. East winds around 5 mph. .FRIDAY...Sunny. Highs in the mid 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. .SATURDAY...Sunny. Highs in the mid 80s. South winds around 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. .SUNDAY...Partly sunny with a chance of thunderstorms and a slight chance of showers. Highs in the mid 80s. South winds around 5 mph. .SUNDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Southwest winds around 5 mph. .MONDAY...Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. West winds around 10 mph. .MONDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 70s. North winds around 5 mph. .TUESDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Northeast winds around 10 mph. $$