Expires:202601051800;;823179 FPUS53 KLSX 051049 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 449 AM CST Mon Jan 5 2026 ILZ069-070-074-051800- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 449 AM CST Mon Jan 5 2026 .TODAY...Sunny. Not as cool with highs in the mid 50s. South winds 5 to 10 mph with gusts up to 20 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool. Near steady temperature in the upper 40s. South winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Partly sunny in the morning, then clearing. Highs in the lower 60s. West winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. West winds around 5 mph in the evening, becoming light and variable. .WEDNESDAY...Mostly sunny. Highs in the upper 50s. South winds around 5 mph. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Not as cool. Near steady temperature in the upper 40s. Chance of rain 20 percent. .THURSDAY...Rain. Highs in the lower 60s. Chance of rain 80 percent. .THURSDAY NIGHT...Rain likely. Lows in the lower 50s. Chance of rain 70 percent. .FRIDAY...Partly sunny with a chance of rain with a slight chance of thunderstorms. Highs in the lower 60s. Temperature falling into the upper 50s in the afternoon. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of rain in the evening. Much cooler with lows in the mid 30s. Chance of rain 30 percent. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the mid 40s. Lows in the mid 20s. .SUNDAY...Mostly sunny. Highs in the upper 30s. $$