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

Davenport Municipal Airport (KDVN)

Lat: 41.61°NLon: 90.59°WElev: 741ft.

Partly Cloudy

20°F

-7°C

Humidity 92%
Wind Speed W 9 mph
Barometer 29.96 in (1015.1 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 21 Jan 5:52 am CST
Extended Forecast for

Calamus IA

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

    Today: A 40 percent chance of snow showers, mainly after 4pm.  Increasing clouds, with a high near 31. Breezy, with a west wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 31 °F

    Partly Sunny
    then Chance
    Snow Showers
    and Breezy

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly before 7pm.  Patchy blowing snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 9. Wind chill values as low as -5. Breezy, with a northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph.

    Low: 9 °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 23. Wind chill values as low as -5. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 23 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -13. Wind chill values as low as -35. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: -13 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -4.

    High: -4 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -12.

    Low: -12 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 3.

    High: 3 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -3.

    Low: -3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 11.

    High: 11 °F

    Partly Sunny

Detailed Forecast

Today
A 40 percent chance of snow showers, mainly after 4pm. Increasing clouds, with a high near 31. Breezy, with a west wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Tonight
A 30 percent chance of snow showers, mainly before 7pm. Patchy blowing snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 9. Wind chill values as low as -5. Breezy, with a northwest 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 23. Wind chill values as low as -5. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around -13. Wind chill values as low as -35. Northwest wind around 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny and cold, with a high near -4.
Friday Night
Mostly cloudy, with a low around -12.
Saturday
Mostly cloudy and cold, with a high near 3.
Saturday Night
Mostly cloudy, with a low around -3.
Sunday
Partly sunny, with a high near 11.
Sunday Night
Mostly clear, with a low around -5.
Monday
Sunny, with a high near 15.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Mostly sunny, with a high near 26.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Calamus IA
 41.82°N 90.76°W (Elev. 699 ft)
4:51 am CST Jan 21, 2026
6am 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