


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Key West, FL
Issued by NWS Key West, FL
871 FNUS52 KKEY 120843 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 443 AM EDT Tue Aug 12 2025 .Discussion... A ridge has built back westward across the Florida Peninsula, with the axis lying just north of the Florida Keys. This will maintain gentle to moderate east to southeast breezes. Relatively drier air will be returning later today, bringing rain chances back closer to normal for this time of year. Afternoon min RH will continue to hold well above 50 percent and recover to near 90 percent overnight. FLZ076>078-130000- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 443 AM EDT Tue Aug 12 2025 Today Tonight Wed Cloud Cover Mclear Mclear Mclear Chance Precip (%) 40 30 30 Chance of Thunder (%) 40 20 20 Weather Type Tstms Tstms Tstms Max/Min Temp 91 81 91 Min/Max RH % 68 91 69 Wind 20ft AM (mph) SE 9 SE 6 Wind 20ft PM (mph) SE 7 E 6 SE 5 Precip Duration 2 2 2 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.03 0.02 0.00 Mixing Hgt(ft-agl) 3300 1300 3100 Transport Wnd (mph) SE 13 SE 12 SE 10 Dispersion Index 50 9 35 Max LVORI 4 5 4 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY NIGHT...Mostly clear with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. East winds around 5 mph. .THURSDAY...Sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. East winds around 5 mph. .THURSDAY NIGHT...Mostly clear with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. East winds around 5 mph. .FRIDAY...Sunny with a chance of showers and a slight chance of thunderstorms. Highs around 90. East winds around 5 mph. .FRIDAY NIGHT...Mostly clear with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. East winds around 5 mph. .SATURDAY...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. East winds around 5 mph. .SATURDAY NIGHT...Mostly clear with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. East winds around 5 mph. .SUNDAY...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. East winds around 5 mph. .SUNDAY NIGHT...Mostly clear with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. East winds around 5 mph. .MONDAY...Sunny with a chance of showers and thunderstorms. Highs around 90. Northeast winds around 5 mph. $$