La Salle- Including the cities of Ottawa, Streator, La Salle, Mendota, and Marseilles 1018 PM CDT Mon Apr 22 2024 .REST OF TONIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the lower 50s. Southwest winds 10 to 20 mph with gusts up to 30 mph. .TUESDAY...Mostly cloudy. Periods of showers in the morning, then scattered showers with isolated thunderstorms in the afternoon. Highs in the mid 60s. Southwest winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening, becoming north after midnight. .WEDNESDAY...Sunny. Highs in the upper 50s. Northeast winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Widespread frost after midnight. Lows in the lower 30s. East winds 5 to 10 mph. .THURSDAY...Areas of frost in the morning. Mostly sunny. Highs in the mid 60s. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .FRIDAY...Showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 80 percent. .FRIDAY NIGHT...Showers with a chance of thunderstorms. Lows in the lower 60s. Chance of precipitation 90 percent. .SATURDAY...Showers likely with a chance of thunderstorms. Highs in the upper 70s. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 70 percent. .SUNDAY...Showers likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Lows in the upper 50s. Chance of precipitation 60 percent. .MONDAY...Mostly cloudy with a chance of showers. Highs in the upper 60s. Chance of precipitation 40 percent. $$