Area Forecast Discussion

413
FXUS63 KLSX 252310
AFDLSX

Area Forecast Discussion...Updated Aviation
National Weather Service Saint Louis MO
510 PM CST Tue Nov 25 2025

.KEY MESSAGES...

- Behind a cold front later today, dry weather and below normal
  temperatures are forecast Wednesday through Friday.

- Widespread precipitation is expected Friday night through
  Saturday. There is the potential for the season`s first snowfall
  accumulation by Saturday morning.


&&

.SHORT TERM...  (Through Late Wednesday Night)
Issued at 249 PM CST Tue Nov 25 2025

A strong surface low will track across southern Minnesota this
evening. A cold front stretches south of the system through the
eastern Plains into northern Texas. Low level moisture flows from
the western Gulf through the Great Lakes with a broad distribution
of dewpoints in the 50s. Overcast skies are favored through late
this afternoon/early evening as the front remains to the northwest.

The cold front enters NW/C Missouri between 22z-23z, progressing
through the metro around 01z and through Illinois counties between
01z-04z. The front may be accompanied by a few sprinkles or very
brief shower with localized, low probabilities (

NWS LSX Office Area Forecast Discussion