Area Forecast Discussion
Issued by NWS Birmingham, AL

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981
FXUS64 KBMX 282309
AFDBMX

Area Forecast Discussion
National Weather Service Birmingham AL
609 PM CDT Thu Aug 28 2025

...New AVIATION...

.SHORT TERM...
(This afternoon through Friday)
Issued at 1146 AM CDT THU AUG 28 2025

Rain chances will increase over the course of this short-term, as a
series of weak disturbances ride along the stalled frontal boundary.
The best rain chances are currently in our SW zones, as the front is
currently oriented from the NW to the SE, north of these areas.
However, this front will begin to ebb and flow into the weekend,
allowing for the rain chances to shift.

Due to the increased cloud cover and some lingering cold air
advection, temperatures will continue to run below average. Highs on
Friday will range in the upper-70s to low-80s, with overnight lows
ranging in the low to mid-60s.

/44/

&&

.LONG TERM...
(Friday night through next Wednesday)
Issued at 1146 AM CDT THU AUG 28 2025

Rain chances will continue through the weekend, with the best rain
chances continuing to mirror the placement of the frontal boundary.
However, this boundary should become much more diffuse by the start
of the new workweek, allowing for the rain chances to become less
organized. Temperatures will also begin to "rebound" by next week,
as the trough overhead becomes cut off, keeping to cooler air to our
north. Highs should return to the mid to upper-80s by the middle of
the week.

While not in the forecast period yet, long-range guidance is already
in decent agreement on a beast of a longwave trough working through
the Midwest by next weekend. Given the upper-level support, this
trough and cold front could easily push into the region around
next weekend as well. If it materializes, we could be looking at
some of the coldest air of the season by the time it moves
through.

/44/

&&

.AVIATION...
(00Z TAFS)
Issued at 559 PM CDT THU AUG 28 2025

Showers have been spreading across our western areas through the
afternoon hours. Opted to transition to TEMPO groups for the
northern terminals for the next few hours to account for some
heavier shower activity. AUO/MGM will likely hang onto showers
through the night. After a brief lull in activity Friday morning,
showers and potentially thunderstorms will redevelop during the
afternoon hours. Best chances at AUO/MGM. In addition, MVFR
ceilings are likely to develop during the morning hours at
AUO/MGM.

95/Castillo

&&

.FIRE WEATHER...

MinRH values will begin to increase by tomorrow, as a disturbance
moves into the region. This disturbance is one of many, so rain
chances will remain in the forecast through the weekend. Many
locations will see between a half an inch, and an inch of rain.
Mixing Heights will be reduced as well due to the increased cloud
cover. Thankfully, do to the rain chances and limited lightning
concerns, the fire weather threat remains little to none at this
time.

&&

.PRELIMINARY POINT TEMPS/POPS...
Gadsden     59  85  63  84 /  10  20  30  30
Anniston    61  84  64  82 /  10  20  40  40
Birmingham  63  85  66  84 /  20  30  40  40
Tuscaloosa  63  83  67  85 /  30  40  50  40
Calera      63  83  65  83 /  20  40  40  50
Auburn      66  82  66  80 /  10  30  40  60
Montgomery  66  81  68  81 /  20  40  50  60
Troy        66  80  67  80 /  20  40  40  60

&&

.BMX WATCHES/WARNINGS/ADVISORIES...
None.
&&

$$

SHORT TERM...02
LONG TERM....02
AVIATION...95/Castillo