989
FNUS52 KKEY 130928
FWFKEY
FIRE WEATHER PLANNING FORECAST FOR THE FLORIDA KEYS
NATIONAL WEATHER SERVICE KEY WEST FL
428 AM EST TUE JAN 13 2026
DISCUSSION
AN ELONGATED SURFACE HIGH IS IN PLACE ACROSS THE SOUTHEAST U.S.
EARLY THIS MORNING. THIS WILL SLOWLY SLIDE SOUTHEASTWARD THROUGH
TONIGHT WHILE WEAKENING. THIS WILL PROMOTE LIGHT TO GENTLE BREEZES
THROUGH THE PERIOD, WITH MAINLY LIGHT BREEZES ANTICIPATED
TONIGHT. HIGH MOISTURE REMAINS IN PLACE ACROSS THE AREA KEEPING
RAIN CHANCES ABOVE NORMAL FOR THIS TIME OF THE YEAR. MIN RH VALUES
ARE EXPECTED TO BE IN THE MID 70S PERCENT TODAY AND LOWER 70S
PERCENT FOR WEDNESDAY WITH GREAT RH RECOVERY OVERNIGHT TO 100
PERCENT.
FLZ076>078-140300-
MONROE UPPER KEYS-MONROE MIDDLE KEYS-MONROE LOWER KEYS-
INCLUDING THE CITIES OF KEY LARGO, MARATHON, AND KEY WEST
428 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
CHANCE PRECIP (%) 30 20 30
CHANCE OF THUNDER (%) 0 0 20
WEATHER TYPE SHOWERS SHOWERS TSTMS
MAX/MIN TEMP 78 68 78
MIN/MAX RH % 74 100 73
WIND 20FT AM (MPH) NE 5 SW 5
WIND 20FT PM (MPH) LGT/VAR LGT/VAR W 6
PRECIP DURATION 2 1 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
PRECIP AMOUNT 0.00 0.00 0.05
MIXING HGT(FT-AGL) 2600 400 2500
TRANSPORT WND (MPH) E 8 S 8 SW 14
DISPERSION INDEX 19 3 22
MAX LVORI 7 9 8
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 70S. WEST WINDS AROUND
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE LOWER 50S.
WEST WINDS AROUND 15 MPH.
FRIDAY
SUNNY, COOLER. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH
WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
AROUND 15 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND
10 MPH.
MJV
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