FNUS52 KKEY 070935 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 435 AM EST Wed Jan 7 2026 .Discussion... High pressure will continue to dominate the weather pattern across the Florida Keys today. This will result in light and variable winds this morning, becoming northeast through the day. This will maintain poor to fair dispersion indices. Some light showers will be passing through the Upper Keys this morning, otherwise, no measurable rainfall expected across the remaining Keys. Min RH values this afternoon to drop to near 70 percent and recover to near 100 percent overnight. FLZ076>078-080030- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 435 AM EST Wed Jan 7 2026 Today Tonight Thu Cloud Cover Mclear Mclear Mclear Chance Precip (%) 10 0 10 Chance of Thunder (%) 0 0 0 Weather Type Showers None Showers Max/Min Temp 79 67 80 Min/Max RH % 69 99 72 Wind 20ft AM (mph) Lgt/Var E 6 Wind 20ft PM (mph) Lgt/Var NE 5 E 7 Precip Duration 1 1 Precip Begin 6 AM 7 AM Precip End 6 PM 6 PM Precip Amount 0.00 0.00 0.00 Mixing Hgt(ft-agl) 2000 1200 2400 Transport Wnd (mph) NE 8 NE 9 E 17 Dispersion Index 25 6 32 Max LVORI 7 7 5 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. East winds around 10 mph. .FRIDAY...Sunny. Highs in the upper 70s. East winds around 10 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. East winds around 10 mph. .SATURDAY...Mostly sunny. Highs around 80. East winds around 10 mph. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers. Lows around 70. East winds around 5 mph. .SUNDAY...Mostly sunny with a slight chance of showers. Highs in the upper 70s. East winds around 5 mph. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the lower 60s. Northeast winds around 5 mph. .MONDAY...Partly sunny with a slight chance of showers. Highs in the mid 70s. North winds around 15 mph. .MONDAY NIGHT...Mostly cloudy with a slight chance of showers. Lows in the mid 60s. Northeast winds around 10 mph. .TUESDAY...Mostly sunny with a slight chance of showers. Highs in the mid 70s. Northeast winds around 10 mph. $$