Expires:202512260100;;207606 FPUS53 KLSX 251704 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 1104 AM CST Thu Dec 25 2025 MOZ051-052-060-260100- Montgomery MO-Lincoln MO-Warren MO- 1104 AM CST Thu Dec 25 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CST TODAY... .THIS AFTERNOON...Patchy dense fog early. Cloudy with a slight chance of drizzle early, then partly sunny. Highs in the mid 60s. East winds around 5 mph. .TONIGHT...Mostly cloudy. Near steady temperature in the upper 50s. Southeast winds around 5 mph, becoming southwest with gusts up to 20 mph after midnight. .FRIDAY...Mostly sunny. Highs in the upper 60s. West winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cooler with lows in the mid 40s. North winds around 5 mph, becoming east after midnight. .SATURDAY...Mostly cloudy. Highs in the upper 60s. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Mostly cloudy. A slight chance of rain and thunderstorms after midnight. Not as cool. Near steady temperature in the upper 50s. Chance of rain 20 percent. .SUNDAY...A slight chance of thunderstorms. Rain likely. Highs in the lower 60s. Temperature falling to around 50 in the afternoon. Chance of rain 70 percent. .SUNDAY NIGHT...Mostly cloudy with a slight chance of rain and snow in the evening, then partly cloudy after midnight. Much cooler with lows 15 to 20. Chance of precipitation 20 percent. Wind chill values as low as zero after midnight. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the upper 20s. Lows around 15. Wind chill values as low as zero. .TUESDAY...Mostly sunny. Highs in the mid 30s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 20s. .WEDNESDAY...Partly sunny. Highs in the lower 40s. $$