FNUS52 KKEY 140829 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 429 AM EDT Wed Oct 14 2026 .Discussion... Gentle to moderate northeast to east breezes are expected to continue through Thursday. Transport winds will be slightly higher with mainly moderate breezes expected. Moisture will remain abundant for the next few forecast periods with a chance of showers and a slight chance of thunderstorms today through Thursday. Min RH values are expected to be in the mid to upper 60s percent today and Thursday with good max RH recovery overnight into the lower 90s percent. FLZ076>078-150115- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 429 AM EDT Wed Oct 14 2026 Today Tonight Thu Cloud Cover Pcldy Mclear Mclear Chance Precip (%) 40 40 40 Chance of Thunder (%) 20 20 20 Weather Type Tstms Tstms Tstms Max/Min Temp 89 80 89 Min/Max RH % 66 92 67 Wind 20ft AM (mph) NE 8 E 8 Wind 20ft PM (mph) E 9 E 11 E 8 Precip Duration 2 2 2 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.12 0.11 0.03 Mixing Hgt(ft-agl) 3700 1200 3600 Transport Wnd (mph) E 15 E 15 E 14 Dispersion Index 48 23 43 Max LVORI 4 5 4 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY NIGHT...Mostly clear with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. East winds around 10 mph. .FRIDAY...Sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. East winds around 5 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows around 80. East winds around 5 mph. .SATURDAY...Mostly sunny with showers likely and a chance of thunderstorms. Highs in the upper 80s. Northeast winds around 5 mph. .SATURDAY NIGHT...Showers and a chance of thunderstorms. Lows in the upper 70s. Northeast winds around 15 mph. .SUNDAY...Showers and a chance of thunderstorms. Highs in the mid 80s. Northeast winds around 20 mph. .SUNDAY NIGHT...Showers and a chance of thunderstorms. Lows in the upper 70s. Northeast winds around 20 mph. .MONDAY...Showers and a chance of thunderstorms. Highs in the mid 80s. East winds around 20 mph. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. East winds around 15 mph. .TUESDAY...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. East winds around 15 mph. $$ MJV