Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

26°F

-3°C

Humidity 83%
Wind Speed W 7 mph
Barometer 30.04 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 11 Dec 8:55 am CST
Extended Forecast for

Kasbeer IL

  • Today

    Today: Snow likely, mainly after 5pm.  Cloudy, with a high near 24. West wind around 5 mph becoming southeast in the afternoon.  Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 24 °F

    Mostly Cloudy
    then Snow
    Likely

  • Tonight

    Tonight: Snow, mainly before midnight.  Steady temperature around 24. East wind around 5 mph becoming northeast after midnight.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Snow then
    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before noon.  Mostly cloudy, with a high near 26. North wind 5 to 10 mph becoming west in the afternoon.

    High: 26 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 5. Wind chill values as low as -10. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after noon.  Mostly cloudy and cold, with a high near 10. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 10 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -10.

    Low: -10 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and cold, with a high near 4.

    High: 4 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -7.

    Low: -7 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

Today
Snow likely, mainly after 5pm. Cloudy, with a high near 24. West wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before midnight. Steady temperature around 24. East wind around 5 mph becoming northeast after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 26. North wind 5 to 10 mph becoming west in the afternoon.
Friday Night
Mostly cloudy, with a low around 5. Wind chill values as low as -10. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Snow likely, mainly after noon. Mostly cloudy and cold, with a high near 10. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Partly cloudy, with a low around -10.
Sunday
Sunny and cold, with a high near 4.
Sunday Night
Mostly clear, with a low around -7.
Monday
Mostly sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Kasbeer IL
 41.51°N 89.46°W (Elev. 745 ft)
6:46 am CST Dec 11, 2025
9am CST Dec 11, 2025-6pm CST Dec 17, 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