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

49°F

9°C

Humidity 93%
Wind Speed S 6 mph
Barometer 29.76 in (1008.1 mb)
Dewpoint 47°F (8°C)
Visibility 9.00 mi
Wind Chill46°F (8°C)
Last update 25 Nov 2:54 pm CST
Extended Forecast for

Byron IL

Wind Advisory November 26, 03:00am until November 26, 09:00pm
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Cloudy, with a high near 51. Southwest wind around 5 mph, with gusts as high as 10 mph.

    High: 51 °F

    Cloudy

  • Tonight

    Tonight: Rain before 2am, then a slight chance of rain and snow between 2am and 3am, then a chance of snow after 3am. Low around 32. Breezy, with a west southwest wind 5 to 15 mph increasing to 15 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain then
    Chance
    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: A 40 percent chance of snow. Cloudy, with a high near 34. Windy, with a west northwest wind 25 to 30 mph, with gusts as high as 45 mph.

    High: 34 °F

    Chance Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 40 mph.

    Low: 22 °F

    Mostly Cloudy
    and Blustery

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 32. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 32 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Snow Likely

  • Saturday

    Saturday: Snow. Cloudy, with a high near 31.

    High: 31 °F

    Snow

Detailed Forecast

This Afternoon
Cloudy, with a high near 51. Southwest wind around 5 mph, with gusts as high as 10 mph.
Tonight
Rain before 2am, then a slight chance of rain and snow between 2am and 3am, then a chance of snow after 3am. Low around 32. Breezy, with a west southwest wind 5 to 15 mph increasing to 15 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
A 40 percent chance of snow. Cloudy, with a high near 34. Windy, with a west northwest wind 25 to 30 mph, with gusts as high as 45 mph.
Wednesday Night
Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 40 mph.
Thanksgiving Day
Mostly sunny, with a high near 32. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 31.
Friday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 21.
Saturday
Snow. Cloudy, with a high near 31.
Saturday Night
Snow likely, mainly before midnight. Cloudy, with a low around 26.
Sunday
Mostly cloudy, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 3.
Monday
Partly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Byron IL
 42.13°N 89.24°W
Last Update:
2:36 pm CST Nov 25, 2025
Forecast Valid:
2pm CST Nov 25, 2025-6pm CST Dec 1, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation