Expires:202512262200;;259190 FPUS53 KLSX 261429 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 828 AM CST Fri Dec 26 2025 ILZ058-059-098-099-262200- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 829 AM CST Fri Dec 26 2025 .TODAY...Mostly cloudy. Highs around 60. Temperature falling into the mid 50s this afternoon. West winds 10 to 15 mph. .TONIGHT...Mostly cloudy. Cooler with lows in the lower 40s. North winds around 5 mph, becoming east after midnight. .SATURDAY...Mostly cloudy. Highs in the lower 60s. Southeast winds 10 to 15 mph. .SATURDAY NIGHT...Cloudy. A slight chance of rain in the evening, then a chance of rain with a slight chance of thunderstorms after midnight. Not as cool. Near steady temperature around 60. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .SUNDAY...Rain likely with a chance of thunderstorms in the morning, then rain with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Temperature falling into the upper 50s in the afternoon. South winds 5 to 10 mph, becoming west 10 to 15 mph in the afternoon. Chance of rain 90 percent. .SUNDAY NIGHT...Mostly cloudy. A chance of rain and snow in the evening. Breezy and much cooler with lows around 20. Chance of precipitation 50 percent. Wind chill values as low as 5 above after midnight. .MONDAY...Mostly sunny and brisk. Much cooler with highs in the upper 20s. Wind chill values as low as zero. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 15 to 20. Highs in the mid 30s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid 20s. Highs in the upper 30s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 20. .NEW YEARS DAY...Partly sunny. Highs in the lower 30s. $$