FNUS52 KKEY 060802 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 402 AM EDT Thu Aug 6 2026 .Discussion... Seasonably warm and humid conditions will continue across the Keys over the next couple of days. Minimum RH values will remain well above critical thresholds, generally in the mid 60 percent this afternoon with recoveries overnight in the upper 80s. Gentle breezes and elevated lower level moisture will support scattered showers and thunderstorms. FLZ076>078-070145- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 402 AM EDT Thu Aug 6 2026 Today Tonight Fri Cloud Cover Pcldy Pcldy Mclear Chance Precip (%) 60 60 40 Chance of Thunder (%) 50 50 40 Weather Type Tstms Tstms Tstms Max/Min Temp 91 82 91 Min/Max RH % 62 86 62 Wind 20ft AM (mph) E 9 E 8 Wind 20ft PM (mph) E 10 E 10 E 7 Precip Duration 8 9 4 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.27 0.30 0.10 Mixing Hgt(ft-agl) 3600 1900 3400 Transport Wnd (mph) E 17 E 17 E 12 Dispersion Index 56 27 43 Max LVORI 4 4 4 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 80s. East winds around 10 mph. .SATURDAY...Sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Southeast winds around 10 mph. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 80s. East winds around 10 mph. .SUNDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. East winds around 10 mph. .SUNDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. East winds around 10 mph. .MONDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. East winds around 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 80s. East winds around 10 mph. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. East winds around 10 mph. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the lower 80s. East winds around 10 mph. .WEDNESDAY...Sunny with a slight chance of showers and thunderstorms. Highs around 90. East winds around 5 mph. $$