Expires:202512280300;;329753 FPUS53 KLSX 271919 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 119 PM CST Sat Dec 27 2025 ILZ058-059-098-099-280300- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 119 PM CST Sat Dec 27 2025 .THIS AFTERNOON...Cloudy. Near steady temperature in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Cloudy. Areas of fog in the evening. A chance of rain after midnight. Not as cool with lows in the mid 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .SUNDAY...Cloudy with a chance of thunderstorms. Rain, breezy and not as cool with highs in the upper 60s. Temperature falling to around 50 in the afternoon. South winds 15 to 20 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 with a slight chance of rain in the evening, then partly cloudy after midnight. Windy and much cooler with lows around 16. West winds 25 to 30 mph with gusts up to 40 mph. Chance of rain 20 percent. Wind chill values as low as 3 below after midnight. .MONDAY...Partly 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 4 below. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows 10 to 15. Wind chill values as low as zero. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the lower 30s. Lows in the mid 20s. Wind chill values as low as zero. .WEDNESDAY...Mostly sunny. Not as cool with highs in the lower 40s. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 20s. .NEW YEARS DAY AND THURSDAY NIGHT...Partly cloudy. Highs in the mid 30s. Lows 15 to 20. .FRIDAY...Partly sunny. Highs in the upper 30s. $$