288
FXUS64 KBMX 260556
AFDBMX
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1156 PM CST TUE NOV 25 2025
..NEW DISCUSSION, AVIATION
KEY MESSAGES
UPDATED AT 1156 PM CST TUE NOV 25 2025
- WIDESPREAD DENSE FOG WILL CONTINUE OVERNIGHT WITH VISIBILITY OF
1/4 MILE OR LESS IN MANY AREAS.
- CLEAR AND COLDER CONDITIONS EXPECTED ON THANKSGIVING DAY.
- A RAINY PATTERN SHOULD TAKE HOLD FOR SATURDAY NIGHT THROUGH
TUESDAY.
DISCUSSION
(OVERNIGHT THROUGH NEXT TUESDAY)
ISSUED AT 1156 PM CST TUE NOV 25 2025
WIDESPREAD DENSE FOG HAS FORMED WITHIN A WEAK PRESSURE GRADIENT
ZONE JUST BEHIND THE COLD FRONT. CONDITIONS WILL IMPROVE AROUND
DAYBREAK AS WINDS INCREASE AND COLD AIR ADVECTION TAKES HOLD.
RAIN-FREE AND MUCH COOLER CONDITIONS WILL ARRIVE WEDNESDAY NIGHT
AND CONTINUE THROUGH SATURDAY MORNING.
AN EXTENDED PERIOD OF ENHANCED RAIN CHANCES SHOULD BEGIN SATURDAY
NIGHT AND CONTINUE THROUGH NEXT TUESDAY AS WEST-SOUTHWESTERLY FLOW
BECOMES ESTABLISHED AT 500 MB ACROSS THE SOUTHERN CONUS.
87/GRANTHAM
AVIATION
(06Z TAFS)
ISSUED AT 1156 PM CST TUE NOV 25 2025
WIDESPREAD DENSE FOG WILL PLAGUE THE TAF SITES OVERNIGHT.
CONDITIONS WILL IMPROVE AROUND 11Z OR 12Z AS NORTHWESTERLY WINDS
FINALLY INCREASE BEHIND A COLD FRONT.
87/GRANTHAM
FIRE WEATHER
DRIER AIR WILL BEGIN TO MOVE INTO THE REGION BEHIND A FRONT ON
WEDNESDAY WITH AFTERNOON RH VALUES DROPPING TO 35-45 PERCENT.
AFTERNOON RH VALUES WILL DECREASE TO 25-35 PERCENT FOR THURSDAY
THROUGH SATURDAY. NORTHWEST WINDS OF 10-15 MPH ARE EXPECTED ON
WEDNESDAY WITH A DECREASE TO 7-11 MPH FOR THURSDAY.
PRELIMINARY POINT TEMPS/POPS
GADSDEN 49 60 31 52 / 0 0 0 0
ANNISTON 53 63 33 52 / 10 0 0 0
BIRMINGHAM 52 60 34 53 / 0 0 0 0
TUSCALOOSA 51 61 34 55 / 0 0 0 0
CALERA 52 64 34 55 / 0 0 0 0
AUBURN 59 68 36 55 / 20 0 0 0
MONTGOMERY 58 68 36 57 / 10 0 0 0
TROY 58 69 36 57 / 30 0 0 0
BMX WATCHES/WARNINGS/ADVISORIES
DENSE FOG ADVISORY UNTIL 2 AM CST WEDNESDAY FOR THE FOLLOWING
COUNTIES: BIBB-BLOUNT-CALHOUN-CHEROKEE-CHILTON-CLAY-CLEBURNE-
COOSA-ETOWAH-FAYETTE-GREENE-HALE-JEFFERSON-LAMAR-MARENGO-MARION-
PERRY-PICKENS-RANDOLPH-SHELBY-ST. CLAIR-SUMTER-TALLADEGA-
TUSCALOOSA-WALKER-WINSTON.
DISCUSSION...87/GRANTHAM
AVIATION...87/GRANTHAM
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