Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Dubuque Regional Airport (KDBQ)

Lat: 42.4°NLon: 90.71°WElev: 1040ft.

Light Snow

17°F

-8°C

Humidity 88%
Wind Speed N 7 mph
Barometer 29.94 in (1015.9 mb)
Dewpoint 14°F (-10°C)
Visibility 9.00 mi
Wind Chill7°F (-14°C)
Last update 21 Jan 3:53 am CST
Extended Forecast for

Sherrill IA

Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm
Winter Weather Advisory January 21, 05:00pm until January 22, 12:00am
Click here for hazard details and duration
Extreme Cold Watch
Winter Weather Advisory
  • Overnight

    Overnight: A 30 percent chance of snow, mainly before 5am.  Cloudy, with a low around 15. North wind around 5 mph becoming west.

    Low: 15 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow showers, mainly after 2pm.  Patchy blowing snow after 5pm. High near 25. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Mostly Cloudy
    then Snow
    Showers and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers, mainly before 8pm.  Patchy blowing snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Wind chill values as low as -10. Breezy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph.

    Low: 6 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Thursday

    Thursday: A 20 percent chance of snow showers after noon.  Mostly sunny, with a high near 17. Wind chill values as low as -10. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 17 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -15.

    Low: -15 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near -6.

    High: -6 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -15.

    Low: -15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 0.

    High: 0 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -8.

    Low: -8 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly before 5am. Cloudy, with a low around 15. North wind around 5 mph becoming west.
Wednesday
Snow showers, mainly after 2pm. Patchy blowing snow after 5pm. High near 25. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 40 percent chance of snow showers, mainly before 8pm. Patchy blowing snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Wind chill values as low as -10. Breezy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph.
Thursday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 17. Wind chill values as low as -10. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around -15.
Friday
Sunny and cold, with a high near -6.
Friday Night
Mostly cloudy, with a low around -15.
Saturday
Partly sunny and cold, with a high near 0.
Saturday Night
Mostly cloudy, with a low around -8.
Sunday
Mostly sunny and cold, with a high near 8.
Sunday Night
Mostly clear, with a low around -7.
Monday
Sunny, with a high near 13.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
Sherrill IA
 42.61°N 90.78°W (Elev. 906 ft)
3:16 am CST Jan 21, 2026
4am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
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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