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.

Partly Cloudy

9°F

-13°C

Humidity 73%
Wind Speed S 14 mph
Barometer 30.00 in (1017.4 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 18 Jan 10:54 am CST
Extended Forecast for

Stillman Valley IL

Cold Weather Advisory January 19, 03:00am until January 19, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Today

    Today: Snow, mainly after 3pm. High near 18. Wind chill values as low as -3. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 18 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 11pm. Low around -2. Wind chill values as low as -24. Blustery, with a west southwest wind 10 to 15 mph becoming northwest 20 to 25 mph in the evening. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: -2 °F

    Snow then
    Slight Chance
    Snow and
    Blustery

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 6. Wind chill values as low as -25. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 6 °F

    Cold and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around -1. Wind chill values as low as -13. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: -1 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 21. West southwest wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    High: 21 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

Detailed Forecast

Today
Snow, mainly after 3pm. High near 18. Wind chill values as low as -3. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow, mainly before 11pm. Low around -2. Wind chill values as low as -24. Blustery, with a west southwest wind 10 to 15 mph becoming northwest 20 to 25 mph in the evening. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
M.L.King Day
Mostly sunny and cold, with a high near 6. Wind chill values as low as -25. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Monday Night
Partly cloudy, with a low around -1. Wind chill values as low as -13. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 21. West southwest wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 12.
Wednesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 7.
Thursday
Mostly sunny, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
Mostly cloudy, with a high near 24.
Friday Night
Mostly cloudy, with a low around 3.
Saturday
Partly sunny, with a high near 11.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Stillman Valley IL
 42.11°N 89.19°W
Last Update:
10:56 am CST Jan 18, 2026
Forecast Valid:
11am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation