


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Key West, FL
Issued by NWS Key West, FL
018 FNUS52 KKEY 170804 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 404 AM EDT Sun Aug 17 2025 .Discussion... A expansive ridge of high pressure extending from the North Atlantic westward to the Florida Peninsula will maintain light to gentle, mainly easterly breezes through the rest of weekend and into early next week across the Keys. Rain and thunder chances will remain near normal through the next several days. Despite the overall generally dry conditions, minimum relative humidity values will remain well above 60%. FLZ076>078-180230- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 404 AM EDT Sun Aug 17 2025 Today Tonight Mon Cloud Cover Mclear Mclear Mclear Chance Precip (%) 30 40 30 Chance of Thunder (%) 20 20 20 Weather Type Tstms Tstms Tstms Max/Min Temp 91 80 91 Min/Max RH % 66 85 65 Wind 20ft AM (mph) Lgt/Var Lgt/Var Wind 20ft PM (mph) Lgt/Var Lgt/Var Lgt/Var Precip Duration 2 2 2 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.03 0.03 0.01 Mixing Hgt(ft-agl) 3300 1800 2800 Transport Wnd (mph) SE 7 E 8 SE 7 Dispersion Index 25 4 16 Max LVORI 4 5 4 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY NIGHT...Mostly clear with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Northeast winds around 5 mph. .TUESDAY...Sunny with a chance of showers and a slight chance of thunderstorms. Highs in the lower 90s. North winds around 5 mph. .TUESDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Northwest winds around 5 mph. .WEDNESDAY...Sunny with a chance of showers and a slight chance of thunderstorms. Highs around 90. Northwest winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Southwest winds around 5 mph. .THURSDAY...Sunny with a chance of showers and a slight chance of thunderstorms. Highs around 90. West winds around 5 mph. .THURSDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Southwest winds around 5 mph. .FRIDAY...Sunny with a chance of showers and a slight chance of thunderstorms. Highs around 90. Southwest winds around 5 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Southeast winds around 5 mph. .SATURDAY...Sunny with a chance of showers and a slight chance of thunderstorms. Highs around 90. Southeast winds around 5 mph. $$