Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Iowa City Municipal Airport (KIOW)

Lat: 41.64°NLon: 91.54°WElev: 650ft.

Fog

37°F

3°C

Humidity 100%
Wind Speed SE 13 mph
Barometer 29.94 in (1014.5 mb)
Dewpoint 37°F (3°C)
Visibility 0.25 mi
Wind Chill29°F (-2°C)
Last update 27 Dec 7:52 am CST
Extended Forecast for

2 Miles NW North Liberty IA

Dense Fog Advisory December 27, 08:20am until December 27, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 27, 08:20am until December 27, 12:00pm

    NOW until 12:00pm Sat

    Dense Fog Advisory

  • Today

    High: 48 °F

    Dense Fog

  • Tonight

    Tonight: A 20 percent chance of rain after 9pm.  Areas of fog.  Otherwise, mostly cloudy, with a steady temperature around 45. Southeast wind 5 to 10 mph.

    Low: 45 °F

    Slight Chance
    Rain and
    Areas Fog

  • Sunday

    Sunday: Rain before 3pm, then snow, possibly mixed with rain.  Temperature rising to near 48 by 9am, then falling to around 29 during the remainder of the day. Windy, with a south wind 5 to 10 mph becoming northwest 20 to 30 mph. Winds could gust as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Rain then
    Rain/Snow and
    Windy

  • Sunday Night

    Sunday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 10. Wind chill values as low as -10. Windy, with a northwest wind around 30 mph, with gusts as high as 45 mph.

    Low: 10 °F

    Windy. Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 17. Blustery.

    High: 17 °F

    Partly Sunny
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 9. Blustery.

    Low: 9 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Today
Widespread dense fog, mainly before 11am. Otherwise, mostly cloudy, with a high near 48. Southeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of rain after 9pm. Areas of fog. Otherwise, mostly cloudy, with a steady temperature around 45. Southeast wind 5 to 10 mph.
Sunday
Rain before 3pm, then snow, possibly mixed with rain. Temperature rising to near 48 by 9am, then falling to around 29 during the remainder of the day. Windy, with a south wind 5 to 10 mph becoming northwest 20 to 30 mph. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 10. Wind chill values as low as -10. Windy, with a northwest wind around 30 mph, with gusts as high as 45 mph.
Monday
Partly sunny, with a high near 17. Blustery.
Monday Night
Mostly clear, with a low around 9. Blustery.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 8.
New Year's Day
Sunny, with a high near 17.
Thursday Night
Mostly clear, with a low around 4.
Friday
Sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW North Liberty IA
 41.76°N 91.64°W (Elev. 787 ft)
6:36 am CST Dec 27, 2025
8am CST Dec 27, 2025-6pm CST Jan 2, 2026
 
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Additional Resources

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