Expires:202512290000;;382238 FPUS53 KLSX 281644 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 1044 AM CST Sun Dec 28 2025 ILZ100-101-MOZ061-063-064-290000- Madison IL-Saint Clair IL-Saint Charles MO-Saint Louis MO- Saint Louis City MO- Including the cities of Alton, Edwardsville, Belleville, Cahokia, Saint Charles, and Saint Louis 1044 AM CST Sun Dec 28 2025 ...WIND ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 6 AM CST MONDAY... .THIS AFTERNOON...Cloudy. A chance of rain with a slight chance of thunderstorms. Breezy and not as cool with highs in the lower 70s. Temperature falling into the mid 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph, becoming west 15 to 25 mph with gusts up to 40 mph. Chance of rain 50 percent. .TONIGHT...Mostly cloudy in the evening, then clearing. Windy and much cooler with lows around 19. West winds 20 to 30 mph with gusts up to 45 mph. Wind chill values as low as zero after midnight. .MONDAY...Mostly sunny and blustery. Much cooler with highs in the upper 20s. Northwest winds 15 to 25 mph. Gusts up to 40 mph in the morning. Wind chill values as low as zero in the morning. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows around 17. Northwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Sunny. Highs in the mid 30s. West winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear and not as cool. Near steady temperature around 30. .WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs in the lower 40s. Lows in the mid 20s. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the mid 40s. Lows in the lower 30s. .SATURDAY...Partly sunny in the morning, then becoming mostly cloudy. Highs around 50. $$