National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Vinton, Vinton Veterans Memorial Airpark Airport (KVTI)

Lat: 42.22°NLon: 92.03°WElev: 846ft.

Fog/Mist

38°F

3°C

Humidity 97%
Wind Speed NW 7 mph
Barometer 29.83 in
Dewpoint 37°F (3°C)
Visibility 2.00 mi
Wind Chill33°F (1°C)
Last update 26 Dec 10:35 am CST
Extended Forecast for

Shellsburg IA

  • Today

    Today: Patchy fog before noon. Otherwise, cloudy, with a high near 42. Northwest wind 5 to 10 mph.

    High: 42 °F

    Patchy Fog
    then Cloudy

  • Tonight

    Tonight: Patchy fog. Otherwise, cloudy, with a low around 37. Calm wind becoming southeast around 5 mph after midnight.

    Low: 37 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 7am. Otherwise, mostly cloudy, with a high near 48. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 48 °F

    Areas Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 42. Southeast wind 5 to 10 mph becoming north after midnight.

    Low: 42 °F

    Cloudy

  • Sunday

    Sunday: A chance of rain before 3pm, then a chance of rain and snow. Cloudy, with a high near 43. Breezy. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 43 °F

    Chance Rain
    then Chance
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11. Blustery.

    Low: 11 °F

    Mostly Cloudy
    and Blustery

  • Monday

    Monday: Mostly sunny, with a high near 21. Blustery.

    High: 21 °F

    Mostly Sunny
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before noon. Otherwise, cloudy, with a high near 42. Northwest wind 5 to 10 mph.
Tonight
Patchy fog. Otherwise, cloudy, with a low around 37. Calm wind becoming southeast around 5 mph after midnight.
Saturday
Areas of fog before 7am. Otherwise, mostly cloudy, with a high near 48. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Cloudy, with a low around 42. Southeast wind 5 to 10 mph becoming north after midnight.
Sunday
A chance of rain before 3pm, then a chance of rain and snow. Cloudy, with a high near 43. Breezy. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
Mostly cloudy, with a low around 11. Blustery.
Monday
Mostly sunny, with a high near 21. Blustery.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 9.
New Year's Day
Mostly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shellsburg IA
 42.09°N 91.86°W (Elev. 797 ft)
Last Update:
10:11 am CST Dec 26, 2025
Forecast Valid:
10am CST Dec 26, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation