014
FNUS52 KKEY 130808
FWFKEY
FIRE WEATHER PLANNING FORECAST FOR THE FLORIDA KEYS
NATIONAL WEATHER SERVICE KEY WEST FL
408 AM EDT SUN SEP 13 2026
DISCUSSION
SHOWER AND THUNDERSTORM PROBABILITY WILL REMAIN SLIGHTLY ABOVE
NORMAL TODAY. CHANCES SHOULD SLIP BACK TOWARDS NORMAL BY
TOMORROW. SURFACE CONDITIONS WILL REMAIN SEASONABLE WITH HIGHS
NEAR TO SLIGHTLY ABOVE 90 AND LOWS IN THE LOWER 80S. RH WILL
BOTTOM OUT IN THE MID 60S IN THE AFTERNOON AND RECOVER INTO THE
80S OVERNIGHT. LIGHT AND VARIABLE BREEZES ARE EXPECTED TODAY,
GIVING WAY TO LIGHT EASTERLIES TOMORROW.
FLZ076>078-132330-
MONROE UPPER KEYS-MONROE MIDDLE KEYS-MONROE LOWER KEYS-
INCLUDING THE CITIES OF KEY LARGO, MARATHON, AND KEY WEST
408 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
CHANCE PRECIP (%) 50 30 30
CHANCE OF THUNDER (%) 50 30 30
WEATHER TYPE TSTMS TSTMS TSTMS
MAX/MIN TEMP 91 80 91
MIN/MAX RH % 63 91 63
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 0.13 0.03 0.01
MIXING HGT(FT-AGL) 3500 700 3400
TRANSPORT WND (MPH) E 5 E 5 E 6
DISPERSION INDEX 16 3 21
MAX LVORI 5 6 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. EAST WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 80S. NORTHEAST WINDS AROUND
10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. EAST WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 80S. EAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 80S. EAST WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 80S. EAST WINDS AROUND
10 MPH.
FRIDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 80S. EAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND
5 MPH.
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