National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Rockford, Greater Rockford Airport (KRFD)

Lat: 42.19°NLon: 89.09°WElev: 735ft.

Overcast

28°F

-2°C

Humidity 66%
Wind Speed W 10 mph
Barometer 30.29 in (1026.9 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 27 Nov 5:54 pm CST
Extended Forecast for

Byron ILSimilar City Names

Winter Storm Watch November 29, 03:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Isolated snow showers before midnight. Mostly cloudy, with a low around 20. West northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Isolated Snow
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely, mainly after 3am. Increasing clouds, with a steady temperature around 23. Calm wind becoming east southeast around 5 mph after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 23 °F

    Mostly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 30. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 30 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow. Low around 22. East southeast wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    Low: 22 °F

    Snow then
    Snow Likely

  • Sunday

    Sunday: A 20 percent chance of snow showers before noon. Patchy blowing snow before 4pm. Partly sunny, with a high near 27.

    High: 27 °F

    Slight Chance
    Snow Showers
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 17.

    High: 17 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Isolated snow showers before midnight. Mostly cloudy, with a low around 20. West northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 31. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Snow likely, mainly after 3am. Increasing clouds, with a steady temperature around 23. Calm wind becoming east southeast around 5 mph after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday
Snow. The snow could be heavy at times. High near 30. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow. Low around 22. East southeast wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Sunday
A 20 percent chance of snow showers before noon. Patchy blowing snow before 4pm. Partly sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 1.
Monday
Partly sunny, with a high near 17.
Monday Night
Mostly cloudy, with a low around 4.
Tuesday
Partly sunny, with a high near 20.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Mostly cloudy, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 8.
Thursday
Partly sunny, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Byron ILSimilar City Names
 42.13°N 89.24°W
Last Update:
3:25 pm CST Nov 27, 2025
Forecast Valid:
6pm CST Nov 27, 2025-6pm CST Dec 4, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation