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

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

24°F

-4°C

Humidity 75%
Wind Speed W 12 mph
Barometer 30.03 in (1018.2 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 21 Jan 9:53 am CST
Extended Forecast for

3 Miles S Gibson IA

Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm
Wind Advisory January 21, 02:00pm 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 between 3pm and 4pm.  Sunny early, then becoming mostly cloudy, with a high near 37. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 37 °F

    Sunny then
    Chance Snow
    Showers and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 11. Wind chill values as low as zero. Blustery, 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: 11 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 27. Wind chill values as low as zero. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -11. Wind chill values as low as -30. North wind around 15 mph, with gusts as high as 25 mph.

    Low: -11 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near -2.

    High: -2 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -10.

    Low: -10 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 5.

    High: 5 °F

    Cold

  • Saturday Night

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

    Low: -3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 13.

    High: 13 °F

    Mostly Sunny

Detailed Forecast

Today
A 40 percent chance of snow showers, mainly between 3pm and 4pm. Sunny early, then becoming mostly cloudy, with a high near 37. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.
Tonight
Partly cloudy, with a low around 11. Wind chill values as low as zero. Blustery, 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
Mostly sunny, with a high near 27. Wind chill values as low as zero. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around -11. Wind chill values as low as -30. North wind around 15 mph, with gusts as high as 25 mph.
Friday
Partly sunny and cold, with a high near -2.
Friday Night
Mostly cloudy, with a low around -10.
Saturday
Mostly cloudy and cold, with a high near 5.
Saturday Night
Mostly cloudy, with a low around -3.
Sunday
Mostly sunny, with a high near 13.
Sunday Night
Mostly clear, with a low around -4.
Monday
Sunny, with a high near 19.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Mostly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Gibson IA
 41.44°N 92.41°W (Elev. 869 ft)
8:51 am CST Jan 21, 2026
10am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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