Sun Dec 1 02:55:27 AM EST 2024 Madison IL-Saint Clair IL-Monroe IL-Saint Charles MO- Saint Louis MO-Saint Louis City MO-Jefferson MO- Including the cities of Alton, Edwardsville, Belleville, Cahokia, Saint Charles, and Saint Louis 154 AM CST Sun Dec 1 2024 .REST OF TONIGHT...Mostly cloudy. Patchy fog. Lows around 19. Northwest winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the lower 30s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly cloudy. A slight chance of snow after midnight. Lows around 17. Northwest winds around 5 mph. Chance of snow 20 percent. .MONDAY...Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of snow. Highs in the lower 30s. Northwest winds 5 to 10 mph. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 14. Northwest winds around 5 mph. .TUESDAY...Sunny. Highs in the mid 30s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid 20s. Highs in the lower 50s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the upper 20s. Highs around 40. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower 20s. Highs in the mid 30s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows in the lower 20s. Highs in the upper 30s.