Expires:202512092100;;278643 FPUS53 KLSX 091355 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 754 AM CST Tue Dec 9 2025 ILZ079-MOZ075-092100- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 754 AM CST Tue Dec 9 2025 .TODAY...Sunny. Not as cool with highs in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly cloudy and not as cool. Near steady temperature in the mid 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY...Mostly sunny and breezy. Highs in the upper 40s. Temperature falling into the upper 30s in the afternoon. Northwest winds 20 to 25 mph with gusts up to 40 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cooler with lows in the upper 20s. Northwest winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Highs in the lower 40s. Southwest winds around 5 mph. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows in the lower 30s. Highs in the upper 40s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows around 20. Highs in the lower 30s. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 10 above. Wind chill values as low as 5 above. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the mid 20s. Lows around 15. Wind chill values as low as zero. .MONDAY...A slight chance of snow in the morning. Partly sunny with a slight chance of rain. Not as cool with highs in the upper 30s. Chance of precipitation 20 percent. $$