Expires:202512280800;;343832 FPUS53 KLSX 280039 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 638 PM CST Sat Dec 27 2025 MOZ051-052-060-280800- Montgomery MO-Lincoln MO-Warren MO- 638 PM CST Sat Dec 27 2025 .TONIGHT...Mostly cloudy. Patchy fog this evening. A slight chance of showers this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Not as cool with lows in the mid 50s. Temperature rising to around 60 after midnight. South winds 5 to 10 mph. Chance of rain 40 percent. .SUNDAY...A slight chance of thunderstorms. Showers, breezy with highs in the upper 60s. Temperature falling into the upper 40s in the afternoon. South winds 10 to 15 mph with gusts up to 30 mph, becoming west 15 to 25 mph with gusts up to 40 mph in the afternoon. Chance of rain 80 percent. .SUNDAY NIGHT...Mostly cloudy in the evening, then clearing. Breezy and much cooler with lows around 15. West winds 20 to 25 mph with gusts up to 40 mph. Wind chill values as low as 4 below after midnight. .MONDAY...Mostly sunny and blustery. Much cooler with highs in the mid 20s. Northwest winds 15 to 25 mph with gusts up to 40 mph. Wind chill values as low as 5 below in the morning. .MONDAY NIGHT...Mostly clear. Lows around 14. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 3 above. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the mid 30s. Lows in the mid 20s. Wind chill values as low as 5 above. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the lower 40s. Lows in the mid 20s. .NEW YEARS DAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 30s. Lows around 20. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the lower 40s. Lows in the upper 20s. .SATURDAY...Mostly cloudy. Highs in the upper 40s. $$