166
FNUS52 KKEY 180804
FWFKEY
FIRE WEATHER PLANNING FORECAST FOR THE FLORIDA KEYS
NATIONAL WEATHER SERVICE KEY WEST FL
404 AM EDT THU SEP 18 2025
DISCUSSION
SHOWERS WILL BE PLENTIFUL FOR THE NEXT COUPLE OF DAYS DUE TO AN
UNSETTLED WEATHER PATTERN, THOUGH THE FREQUENCY OF THUNDERSTORM
ACTIVITY WILL GRADUALLY DECREASE TODAY. THIS ENVIRONMENT IS
UNFAVORABLE FOR FIRE WEATHER, SO CONCERNS ARE VERY LOW AT THIS
TIME.
FLZ076>078-190215-
MONROE UPPER KEYS-MONROE MIDDLE KEYS-MONROE LOWER KEYS-
INCLUDING THE CITIES OF KEY LARGO, MARATHON, AND KEY WEST
404 AM EDT THU SEP 18 2025
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
CHANCE PRECIP (%) 70 60 50
CHANCE OF THUNDER (%) 20 20 20
WEATHER TYPE TSTMS TSTMS TSTMS
MAX/MIN TEMP 88 77 89
MIN/MAX RH % 72 94 72
WIND 20FT AM (MPH) E 7 NE 5
WIND 20FT PM (MPH) E 6 NE 6 NE 5
PRECIP DURATION 10 9 4
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
PRECIP AMOUNT 0.61 0.26 0.17
MIXING HGT(FT-AGL) 2700 1100 3000
TRANSPORT WND (MPH) NE 13 NE 12 NE 10
DISPERSION INDEX 36 16 33
MAX LVORI 4 5 4
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S. NORTH
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 80S. NORTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S. NORTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 80S. NORTHEAST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 80. NORTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 80. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 80. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE UPPER 80S. LIGHT WINDS.
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