564
FNUS54 KHUN 180657
FWFHUN
FIRE WEATHER PLANNING FORECAST FOR ALABAMA
NATIONAL WEATHER SERVICE HUNTSVILLE AL
157 AM CDT SUN OCT 18 2026
DISCUSSION
A COOL, DRY AIR MASS WILL REMAIN IN PLACE ACROSS THE TENNESSEE
VALLEY TODAY AND MONDAY, WITH MIN RH VALUES DROPPING TO BETWEEN
25-30 PERCENT IN MOST LOCATIONS. WINDS, HOWEVER, WILL BE EXTREMELY
LIGHT AND UNDER 5 MPH. THESE LIGHT WINDS WILL LIMIT DISPERSION
VALUES SOMEWHAT DESPITE MIXING HEIGHTS CLIMBING ABOVE 4 KFT.
FOG POTENTIAL OVER THE NEXT FEW DAYS: NONE AT THIS TIME.
POTENTIAL FOR RED FLAG CONDITIONS: NONE AT THIS TIME.
ALZ001>003-182130-
LAUDERDALE-COLBERT-FRANKLIN AL-
INCLUDING THE CITIES OF FLORENCE, MUSCLE SHOALS, SHEFFIELD,
TUSCUMBIA, RUSSELLVILLE, AND RED BAY
157 AM CDT SUN OCT 18 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR CLEAR CLEAR
MAX/MIN TEMP 69 41 70
MIN/MAX RH % 27 75 24
WIND 20FT AM (MPH) SE 4 LGT/VAR E 4
WIND 20FT PM (MPH) SE 4 LGT/VAR E 4
CHANCE PRECIP (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
MIXING HGT(FT-AGL/MSL)4100 4200
TRANSPORT WND (MPH) E 8 E 8
STABILITY CLASS D D D
MAX LVORI 5 4 3
DISPERSION 37 FAIR 35 FAIR
REMARKS...NONE.
ALZ004-014-182130-
LAWRENCE-WINSTON-
INCLUDING THE CITIES OF MOULTON, TOWN CREEK, AND HALEYVILLE
157 AM CDT SUN OCT 18 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR CLEAR CLEAR
MAX/MIN TEMP 69 40 70
MIN/MAX RH % 28 76 26
WIND 20FT AM (MPH) LGT/VAR LGT/VAR NE 4
WIND 20FT PM (MPH) LGT/VAR LGT/VAR NE 4
CHANCE PRECIP (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
MIXING HGT(FT-AGL/MSL)3800 3600
TRANSPORT WND (MPH) E 9 NE 9
STABILITY CLASS D D D
MAX LVORI 5 4 3
DISPERSION 40 FAIR 36 FAIR
REMARKS...NONE.
ALZ005>007-016-182130-
LIMESTONE-MADISON-MORGAN-CULLMAN-
INCLUDING THE CITIES OF ATHENS, HUNTSVILLE, DECATUR, AND CULLMAN
157 AM CDT SUN OCT 18 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR CLEAR CLEAR
MAX/MIN TEMP 70 40 72
MIN/MAX RH % 26 76 26
WIND 20FT AM (MPH) E 4 LGT/VAR LGT/VAR
WIND 20FT PM (MPH) E 4 LGT/VAR LGT/VAR
CHANCE PRECIP (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
MIXING HGT(FT-AGL/MSL)4200 4300
TRANSPORT WND (MPH) E 9 NE 8
STABILITY CLASS D D D
MAX LVORI 5 4 3
DISPERSION 40 FAIR 44 GEN GOOD
REMARKS...NONE.
ALZ008>010-182130-
MARSHALL-JACKSON-DEKALB-
INCLUDING THE CITIES OF ALBERTVILLE, BOAZ, GUNTERSVILLE, ARAB,
SCOTTSBORO, FORT PAYNE, AND RAINSVILLE
157 AM CDT SUN OCT 18 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR CLEAR CLEAR
MAX/MIN TEMP 68 40 70
MIN/MAX RH % 27 74 30
WIND 20FT AM (MPH) E 4 LGT/VAR N 4
WIND 20FT PM (MPH) E 4 LGT/VAR N 4
CHANCE PRECIP (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
MIXING HGT(FT-AGL/MSL)3700 4100
TRANSPORT WND (MPH) E 9 NE 8
STABILITY CLASS D D D
MAX LVORI 4 3 3
DISPERSION 38 FAIR 43 GEN GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 34 PERCENT.
LIGHT WINDS.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 32 PERCENT.
LIGHT WINDS.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 31 PERCENT.
NORTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 34 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 36 PERCENT.
EAST WINDS AROUND 5 MPH.
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