631
FNUS54 KHUN 181608
FWFHUN
FIRE WEATHER PLANNING FORECAST FOR ALABAMA
NATIONAL WEATHER SERVICE HUNTSVILLE AL
1108 AM CDT MON MAY 18 2026
DISCUSSION
DRY WEATHER IS FORECAST TO CONTINUE THIS AFTERNOON THROUGH
TOMORROW BEFORE SHOWERS AND THUNDERSTORMS RETURN TO THE AREA
STARTING TUESDAY NIGHT. TRANSPORT WINDS TODAY AND TOMORROW WILL BE
OUT OF THE SOUTH AROUND 15 KNOTS. THEN BECOMING LIGHT AND
VARIABLE ON WEDNESDAY. GOOD MIXING HEIGHTS ARE FORECAST THROUGH
TOMORROW BEFORE REMAINING BELOW 2500 FT ON WEDNESDAY.
FOG POTENTIAL OVER THE NEXT FEW DAYS: NONE
POTENTIAL FOR RED FLAG CONDITIONS: NONE
ALZ001>003-190915-
LAUDERDALE-COLBERT-FRANKLIN AL-
INCLUDING THE CITIES OF FLORENCE, MUSCLE SHOALS, SHEFFIELD,
TUSCUMBIA, RUSSELLVILLE, AND RED BAY
1108 AM CDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY MCLDY
MIN/MAX TEMP 67 89 65 83
MAX/MIN RH % 93 47 100 67
WIND 20FT AM (MPH) S 4 S 7 LGT/VAR LGT/VAR
WIND 20FT PM (MPH) S 4 S 7 LGT/VAR LGT/VAR
CHANCE PRECIP (%) 0 20 60 90
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
PRECIP DURATION 1 4 12
PRECIP AMOUNT 0.00 0.00 0.07 0.30
MIXING HGT(FT-AGL/MSL) 6600 3100
TRANSPORT WND (MPH) SW 14 E 7
STABILITY CLASS D C D D
MAX LVORI 5 5 7 8
DISPERSION 96 GOOD 20 GEN POOR
REMARKS...NONE.
ALZ004-014-190915-
LAWRENCE-WINSTON-
INCLUDING THE CITIES OF MOULTON, TOWN CREEK, AND HALEYVILLE
1108 AM CDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY MCLDY
MIN/MAX TEMP 66 89 65 84
MAX/MIN RH % 96 45 99 63
WIND 20FT AM (MPH) LGT/VAR S 6 LGT/VAR LGT/VAR
WIND 20FT PM (MPH) LGT/VAR S 6 LGT/VAR LGT/VAR
CHANCE PRECIP (%) 0 0 50 90
PRECIP TYPE NONE NONE TSTMS TSTMS
PRECIP DURATION 4 12
PRECIP AMOUNT 0.00 0.00 0.06 0.21
MIXING HGT(FT-AGL/MSL) 6700 3600
TRANSPORT WND (MPH) SW 14 NW 7
STABILITY CLASS D C D D
MAX LVORI 6 5 8 6
DISPERSION 92 GOOD 20 GEN POOR
REMARKS...NONE.
ALZ005>007-016-190915-
LIMESTONE-MADISON-MORGAN-CULLMAN-
INCLUDING THE CITIES OF ATHENS, HUNTSVILLE, DECATUR, AND CULLMAN
1108 AM CDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY MCLDY
MIN/MAX TEMP 65 89 64 85
MAX/MIN RH % 93 46 97 63
WIND 20FT AM (MPH) LGT/VAR S 6 LGT/VAR LGT/VAR
WIND 20FT PM (MPH) LGT/VAR S 6 LGT/VAR LGT/VAR
CHANCE PRECIP (%) 0 0 50 90
PRECIP TYPE NONE NONE TSTMS TSTMS
PRECIP DURATION 2 11
PRECIP AMOUNT 0.00 0.00 0.03 0.20
MIXING HGT(FT-AGL/MSL) 6300 4000
TRANSPORT WND (MPH) SW 13 W 6
STABILITY CLASS D D D D
MAX LVORI 5 4 6 6
DISPERSION 85 GOOD 22 FAIR
REMARKS...NONE.
ALZ008>010-190915-
MARSHALL-JACKSON-DEKALB-
INCLUDING THE CITIES OF ALBERTVILLE, BOAZ, GUNTERSVILLE, ARAB,
SCOTTSBORO, FORT PAYNE, AND RAINSVILLE
1108 AM CDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY MCLDY
MIN/MAX TEMP 63 86 62 84
MAX/MIN RH % 88 48 93 64
WIND 20FT AM (MPH) LGT/VAR S 5 LGT/VAR LGT/VAR
WIND 20FT PM (MPH) LGT/VAR S 5 LGT/VAR LGT/VAR
CHANCE PRECIP (%) 0 0 20 80
PRECIP TYPE NONE NONE SHOWERS TSTMS
PRECIP DURATION 2 6
PRECIP AMOUNT 0.00 0.00 0.01 0.13
MIXING HGT(FT-AGL/MSL) 6200 4000
TRANSPORT WND (MPH) S 13 W 7
STABILITY CLASS D D D D
MAX LVORI 5 4 6 5
DISPERSION 59 GEN GOOD 24 FAIR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. LIGHT WINDS.
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 80S. MINIMUM RH 69 PERCENT. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 69 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT WINDS.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 80S. MINIMUM RH 68 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. LIGHT WINDS.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 64 PERCENT.
EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 63 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
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