Expires:202512280015;;306521 FPUS53 KLOT 270945 ZFPLOT Zone Forecast Product National Weather Service Chicago/Romeoville, IL 345 AM CST Sat Dec 27 2025 ILZ004-280015- Boone- Including the city of Belvidere 345 AM CST Sat Dec 27 2025 .TODAY...Cloudy. Patchy fog in the morning. Highs in the lower 40s. Southeast winds 5 to 10 mph. .TONIGHT...Cloudy. Patchy fog. A slight chance of showers late in the evening. A chance of showers after midnight. Lows in the lower 40s. Southeast winds 5 to 10 mph. Chance of precipitation 50 percent. .SUNDAY...Patchy fog in the morning. Showers. Highs in the lower 50s. South winds around 5 mph, increasing to southwest 15 to 20 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 90 percent. .SUNDAY NIGHT...Cloudy. Snow and rain showers likely in the evening, then a chance of snow showers after midnight. Some snow accumulation possible. Windy with lows around 15. West winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 70 percent. .MONDAY...Mostly cloudy. A chance of snow showers in the morning. Windy with highs in the lower 20s. Northwest winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Blustery with lows around 10 above. .TUESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. .TUESDAY NIGHT...Mostly cloudy. Near steady temperature in the mid 20s. .WEDNESDAY...Mostly cloudy. Highs in the upper 20s. .WEDNESDAY NIGHT...Mostly cloudy. Lows 5 to 10 above. Wind chill values as low as 10 below after midnight. .NEW YEARS DAY...Partly cloudy in the morning, then clearing. Highs 10 to 15. Wind chill values as low as 10 below in the morning. .THURSDAY NIGHT...Mostly clear. Lows around zero. Wind chill values as low as 10 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly sunny. Highs around 20. Wind chill values as low as 10 below in the morning. $$