785
FNUS54 KHUN 131839
FWFHUN
FIRE WEATHER PLANNING FORECAST FOR ALABAMA
NATIONAL WEATHER SERVICE HUNTSVILLE AL
139 PM CDT THU AUG 13 2026
DISCUSSION
AN UPPER RIDGE WILL BUILD OVER THE REGION LATE THIS WEEK,
MINIMIZING RAIN CHANCES AND ALLOWING FUELS TO DRY. DESPITE THIS,
MIN RH VALUES WILL REMAIN AROUND 50 PERCENT DUE TO THE TROPICAL
AIR MASS IN PLACE ON FRIDAY AND 40-45 PERCENT ON SATURDAY. MIXING
HEIGHTS ABOVE 6.5 TO 8 KFT WILL ALLOW FOR GOOD DISPERSIONS DESPITE
THE WEAK WINDS.
FOG POTENTIAL OVER THE NEXT FEW DAYS: PATCHY FOG MAY DEVELOP IN
SHELTERED VALLEYS EARLY FRIDAY MORNING.
POTENTIAL FOR RED FLAG CONDITIONS: NONE AT THIS TIME.
ALZ001>003-140945-
LAUDERDALE-COLBERT-FRANKLIN AL-
INCLUDING THE CITIES OF FLORENCE, MUSCLE SHOALS, SHEFFIELD,
TUSCUMBIA, RUSSELLVILLE, AND RED BAY
139 PM CDT THU AUG 13 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
MIN/MAX TEMP 74 96 75 98
MAX/MIN RH % 89 50 87 42
WIND 20FT AM (MPH) LGT/VAR W 5 LGT/VAR W 4
WIND 20FT PM (MPH) LGT/VAR W 5 LGT/VAR W 4
CHANCE PRECIP (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT(FT-AGL/MSL) 6700 8500
TRANSPORT WND (MPH) W 9 W 8
STABILITY CLASS D D D D
MAX LVORI 5 5 5 4
DISPERSION 61 GOOD 72 GOOD
REMARKS...NONE.
ALZ004-014-140945-
LAWRENCE-WINSTON-
INCLUDING THE CITIES OF MOULTON, TOWN CREEK, AND HALEYVILLE
139 PM CDT THU AUG 13 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
MIN/MAX TEMP 74 94 74 97
MAX/MIN RH % 92 48 89 41
WIND 20FT AM (MPH) LGT/VAR W 4 LGT/VAR LGT/VAR
WIND 20FT PM (MPH) LGT/VAR W 4 LGT/VAR LGT/VAR
CHANCE PRECIP (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT(FT-AGL/MSL) 6500 8300
TRANSPORT WND (MPH) W 8 W 6
STABILITY CLASS D D D D
MAX LVORI 6 5 6 5
DISPERSION 59 GEN GOOD 61 GOOD
REMARKS...NONE.
ALZ005>007-016-140945-
LIMESTONE-MADISON-MORGAN-CULLMAN-
INCLUDING THE CITIES OF ATHENS, HUNTSVILLE, DECATUR, AND CULLMAN
139 PM CDT THU AUG 13 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
MIN/MAX TEMP 74 95 75 97
MAX/MIN RH % 91 50 89 44
WIND 20FT AM (MPH) LGT/VAR W 4 LGT/VAR LGT/VAR
WIND 20FT PM (MPH) LGT/VAR W 4 LGT/VAR LGT/VAR
CHANCE PRECIP (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT(FT-AGL/MSL) 6800 7700
TRANSPORT WND (MPH) W 9 W 7
STABILITY CLASS D D D D
MAX LVORI 6 5 6 5
DISPERSION 62 GOOD 60 GEN GOOD
REMARKS...NONE.
ALZ008>010-140945-
MARSHALL-JACKSON-DEKALB-
INCLUDING THE CITIES OF ALBERTVILLE, BOAZ, GUNTERSVILLE, ARAB,
SCOTTSBORO, FORT PAYNE, AND RAINSVILLE
139 PM CDT THU AUG 13 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
MIN/MAX TEMP 72 93 73 94
MAX/MIN RH % 92 52 89 49
WIND 20FT AM (MPH) LGT/VAR W 4 LGT/VAR LGT/VAR
WIND 20FT PM (MPH) LGT/VAR W 4 LGT/VAR LGT/VAR
CHANCE PRECIP (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT(FT-AGL/MSL) 6400 6500
TRANSPORT WND (MPH) W 9 NW 7
STABILITY CLASS D D D D
MAX LVORI 6 5 6 5
DISPERSION 63 GOOD 53 GEN GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 44 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 46 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 54 PERCENT.
WEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT
WINDS.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
52 PERCENT. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. LIGHT
WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
53 PERCENT. SOUTH WINDS AROUND 5 MPH.
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