Expires:202601050015;;764414 FPUS53 KLOT 040919 ZFPLOT Zone Forecast Product National Weather Service Chicago/Romeoville, IL 319 AM CST Sun Jan 4 2026 ILZ004-050015- Boone- Including the city of Belvidere 319 AM CST Sun Jan 4 2026 .TODAY...Mostly cloudy. A slight chance of freezing drizzle and snow late. Highs around 30. Southeast winds 5 to 10 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of freezing drizzle in the evening. Near steady temperature in the upper 20s. South winds 5 to 10 mph. .MONDAY...Mostly cloudy. Highs around 40. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Mostly cloudy. Near steady temperature in the lower 30s. Southeast winds around 5 mph. .TUESDAY...Mostly cloudy. A slight chance of rain. Highs in the lower 40s. South winds around 5 mph, becoming west in the afternoon. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly cloudy. Lows around 30. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 40s. .WEDNESDAY NIGHT...Partly cloudy. Near steady temperature in the mid 30s. .THURSDAY...Mostly cloudy. A chance of rain in the afternoon. Highs in the upper 40s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows in the lower 30s. .FRIDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the lower 40s. .FRIDAY NIGHT...Mostly cloudy. A chance of rain in the evening. Lows in the mid 20s. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy. Highs in the lower 30s. $$