FNUS52 KKEY 030806 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 406 AM EDT Sun May 3 2026 .Discussion... Gentle to moderate southerlies will slacken and shift to predomiantly northerly today, but periods of variability are likely. This is due to a convectively active pattern in place across the area and an approaching weak frontal boundary. Winds will then be mostly light to gentle, tending broadly northerly. Periods of strong gusty breezes will be possible due to convective outflows. Relative humidity will remain above 50%. FLZ076>078-040215- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 406 AM EDT Sun May 3 2026 Today Tonight Mon Cloud Cover Mcldy Pcldy Pcldy Chance Precip (%) 70 70 30 Chance of Thunder (%) 50 50 20 Weather Type Tstms Tstms Tstms Max/Min Temp 84 74 84 Min/Max RH % 70 94 66 Wind 20ft AM (mph) W 6 N 5 Wind 20ft PM (mph) NW 5 N 7 NE 6 Precip Duration 8 9 4 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.24 0.22 0.10 Mixing Hgt(ft-agl) 2900 1200 3100 Transport Wnd (mph) N 8 NE 14 NE 9 Dispersion Index 17 9 23 Max LVORI 6 6 5 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 70s. Northeast winds around 10 mph. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. East winds around 5 mph. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. East winds around 5 mph. .WEDNESDAY...Mostly sunny with a slight chance of showers. Highs in the mid 80s. Southeast winds around 5 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. East winds around 5 mph. .THURSDAY...Sunny. Highs in the mid 80s. Southeast winds around 5 mph. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. East winds around 5 mph. .FRIDAY...Sunny. Highs in the mid 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. North winds around 5 mph. .SATURDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. East winds around 5 mph. $$