FNUS52 KKEY 300829 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 429 AM EDT Mon Mar 30 2026 .Discussion... Strong Canadian high pressure over the central North Atlantic will meander for several days. This will continue to promote moderate to fresh easterly breezes through much of the week. Moisture undulations around the high will result in episodic showers and potential thunderstorms, especially today and tonight. Some periods may be wetter than others. Min RH values will be in the mid 60s percent today and Tuesday with good RH recovery into the mid 80s percent overnight. Moderate drought conditions will persist for the entire island chain. Even though showers are in the forecast over the next several days, it is not expected to be nearly enough to dent the drought conditions. FLZ076>078-310045- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 429 AM EDT Mon Mar 30 2026 Today Tonight Tue Cloud Cover Pcldy Pcldy Pcldy Chance Precip (%) 40 30 20 Chance of Thunder (%) 20 20 0 Weather Type Tstms Tstms Showers Max/Min Temp 82 73 83 Min/Max RH % 66 86 65 Wind 20ft AM (mph) E 12 E 13 G20 Wind 20ft PM (mph) E 12 E 13 E 12 Precip Duration 2 2 1 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.08 0.01 0.01 Mixing Hgt(ft-agl) 3500 1900 3400 Transport Wnd (mph) E 23 E 28 E 26 Dispersion Index 66 37 76 Max LVORI 4 3 4 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY NIGHT...Partly cloudy with a chance of showers. Lows in the mid 70s. East winds around 15 mph. .WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs in the lower 80s. East winds around 15 mph. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. East winds around 15 mph. .THURSDAY...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the lower 80s. East winds around 15 mph. .THURSDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 70s. East winds around 15 mph. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. East winds around 15 mph. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. East winds around 15 mph. .SATURDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs around 80. East winds around 15 mph. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. East winds around 15 mph. .SUNDAY...Sunny with a slight chance of showers and thunderstorms. Highs around 80. East winds around 10 mph. $$ MJV