857
FNUS54 KHUN 180718
FWFHUN
FIRE WEATHER PLANNING FORECAST FOR ALABAMA
NATIONAL WEATHER SERVICE HUNTSVILLE AL
118 AM CST THU DEC 18 2025
DISCUSSION
HIGH CHANCES OF SHOWERS ARE FORECAST THROUGH THIS EVENING, ALONG
WITH A FEW STORMS, BEFORE DRY WEATHER TAKES HOLD ONCE AGAIN FOR
FRIDAY. MINIMUM RELATIVE HUMIDITY VALUES WILL REMAIN WELL ABOVE
ANY CRITICAL THRESHOLDS THROUGH LATE WEEK. MIXING HEIGHTS WILL BE
LOW TODAY, RANGING BETWEEN 350-2000 FEET, BUT INCREASE TO BETWEEN
1700-3200 FEET FOR FRIDAY. SOUTHERLY TRANSPORT WINDS BETWEEN 15-20
MPH THIS AFTERNOON ARE EXPECTED TO SHIFT TO BE FROM THE NORTHWEST
AND DECREASE TO BETWEEN 5-10 MPH ON FRIDAY. LASTLY, FAIR DAYTIME
DISPERSIONS TODAY WILL BECOME FAIR TO GENERALLY GOOD ON FRIDAY.
FOG POTENTIAL OVER THE NEXT FEW DAYS: NONE AT THIS TIME.
POTENTIAL FOR RED FLAG CONDITIONS: NONE AT THIS TIME.
ALZ001>003-182230-
LAUDERDALE-COLBERT-FRANKLIN AL-
INCLUDING THE CITIES OF FLORENCE, MUSCLE SHOALS, SHEFFIELD,
TUSCUMBIA, RUSSELLVILLE, AND RED BAY
118 AM CST THU DEC 18 2025
TODAY TONIGHT FRI
CLOUD COVER CLOUDY PCLDY MCLEAR
MAX/MIN TEMP 61 31 47
MIN/MAX RH % 83 99 42
WIND 20FT AM (MPH) S 12 G21 NW 7 W 4
WIND 20FT PM (MPH) S 12 G21 NW 7 W 4
CHANCE PRECIP (%) 90 70 0
PRECIP TYPE TSTMS TSTMS NONE
PRECIP DURATION 8 2
PRECIP AMOUNT 0.26 0.11 0.00
MIXING HGT(FT-AGL/MSL)1900 2900
TRANSPORT WND (MPH) S 21 NW 8
STABILITY CLASS D E D
MAX LVORI 6 5 3
DISPERSION 35 FAIR 32 FAIR
REMARKS...NONE.
ALZ004-014-182230-
LAWRENCE-WINSTON-
INCLUDING THE CITIES OF MOULTON, TOWN CREEK, AND HALEYVILLE
118 AM CST THU DEC 18 2025
TODAY TONIGHT FRI
CLOUD COVER CLOUDY PCLDY CLEAR
MAX/MIN TEMP 61 32 48
MIN/MAX RH % 84 100 41
WIND 20FT AM (MPH) S 11 G21 NW 6 NW 4
WIND 20FT PM (MPH) S 11 G21 NW 6 NW 4
CHANCE PRECIP (%) 100 80 0
PRECIP TYPE SHOWERS TSTMS NONE
PRECIP DURATION 8 3
PRECIP AMOUNT 0.26 0.11 0.00
MIXING HGT(FT-AGL/MSL)1600 2900
TRANSPORT WND (MPH) S 18 NW 8
STABILITY CLASS D E D
MAX LVORI 8 5 3
DISPERSION 30 FAIR 34 FAIR
REMARKS...NONE.
ALZ005>007-016-182230-
LIMESTONE-MADISON-MORGAN-CULLMAN-
INCLUDING THE CITIES OF ATHENS, HUNTSVILLE, DECATUR, AND CULLMAN
118 AM CST THU DEC 18 2025
TODAY TONIGHT FRI
CLOUD COVER CLOUDY PCLDY MCLEAR
MAX/MIN TEMP 60 32 48
MIN/MAX RH % 84 100 43
WIND 20FT AM (MPH) S 11 G22 NW 6 NW 4
WIND 20FT PM (MPH) S 11 G22 NW 6 NW 4
CHANCE PRECIP (%) 90 90 0
PRECIP TYPE SHOWERS TSTMS NONE
PRECIP DURATION 9 3
PRECIP AMOUNT 0.25 0.20 0.00
MIXING HGT(FT-AGL/MSL)1700 3000
TRANSPORT WND (MPH) S 18 NW 9
STABILITY CLASS D E D
MAX LVORI 6 5 4
DISPERSION 28 FAIR 38 FAIR
REMARKS...NONE.
ALZ008>010-182230-
MARSHALL-JACKSON-DEKALB-
INCLUDING THE CITIES OF ALBERTVILLE, BOAZ, GUNTERSVILLE, ARAB,
SCOTTSBORO, FORT PAYNE, AND RAINSVILLE
118 AM CST THU DEC 18 2025
TODAY TONIGHT FRI
CLOUD COVER CLOUDY PCLDY MCLEAR
MAX/MIN TEMP 60 32 47
MIN/MAX RH % 86 100 48
WIND 20FT AM (MPH) S 10 G20 W 9 G19 NW 5
WIND 20FT PM (MPH) S 10 G20 W 9 G19 NW 5
CHANCE PRECIP (%) 90 90 0
PRECIP TYPE SHOWERS TSTMS NONE
PRECIP DURATION 9 4
PRECIP AMOUNT 0.26 0.29 0.00
MIXING HGT(FT-AGL/MSL)1900 3200
TRANSPORT WND (MPH) S 16 NW 12
STABILITY CLASS D E D
MAX LVORI 8 5 4
DISPERSION 22 FAIR 41 GEN GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. MINIMUM RH 39 PERCENT.
SOUTHEAST WINDS AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE LOWER 40S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. MINIMUM RH
43 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. MINIMUM RH
45 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST
WINDS AROUND 5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. MINIMUM RH
62 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
73 PERCENT. SOUTH WINDS AROUND 5 MPH.
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