


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Key West, FL
Issued by NWS Key West, FL
039 FNUS52 KKEY 170756 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 356 AM EDT Thu Jul 17 2025 .Discussion... After a recent extended period of elevated rain and thunder coverage, the Florida Keys will experience a general drying trend over the next several days. Transport winds out of the east to southeast will freshen beginning today, peaking late tonight and Friday. Combined with a well- mixed boundary layer, dispersion indices will be high, especially during the favored daytime hours. However, with minimum relative humidity values expected to remain well above 60%, along with the rainfall over the past several days, fire risk will remain low through the weekend. FLZ076>078-180215- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 356 AM EDT Thu Jul 17 2025 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Chance Precip (%) 30 20 20 Chance of Thunder (%) 20 20 20 Weather Type Tstms Tstms Tstms Max/Min Temp 90 82 90 Min/Max RH % 68 88 69 Wind 20ft AM (mph) SE 9 E 11 Wind 20ft PM (mph) SE 9 E 9 E 9 Precip Duration 2 1 1 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.08 0.01 0.01 Mixing Hgt(ft-agl) 3300 1500 3100 Transport Wnd (mph) SE 18 E 18 E 21 Dispersion Index 47 26 54 Max LVORI 4 4 4 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. East winds around 10 mph. .SATURDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. East winds around 10 mph. .SATURDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. East winds around 10 mph. .SUNDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. East winds around 5 mph. .SUNDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. East winds around 5 mph. .MONDAY...Sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. East winds around 5 mph. .MONDAY NIGHT...Mostly clear with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. East winds around 5 mph. .TUESDAY...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Southeast winds around 5 mph. .TUESDAY NIGHT...Mostly clear with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. East winds around 5 mph. .WEDNESDAY...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Southeast winds around 5 mph. $$