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

Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Hazardous Weather Conditions

Current conditions at

Vinton, Vinton Veterans Memorial Airpark Airport (KVTI)

Lat: 42.22°NLon: 92.03°WElev: 846ft.

Fair

-4°F

-20°C

Humidity 88%
Wind Speed Calm
Barometer 30.38 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 30 Jan 12:35 am CST
Extended Forecast for

4 Miles S Garrison IA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 2. Wind chill values as low as -10. North wind around 5 mph.

    Low: 2 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 13. Wind chill values as low as -15. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 13 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 0. Wind chill values as low as -15. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 0 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 18. Wind chill values as low as -15. Northwest wind 5 to 10 mph.

    High: 18 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 27. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 2. Wind chill values as low as -10. North wind around 5 mph.
Friday
Mostly sunny, with a high near 13. Wind chill values as low as -15. North wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 0. Wind chill values as low as -15. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 18. Wind chill values as low as -15. Northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 27. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 26.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 28.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Garrison IA
 42.07°N 92.12°W (Elev. 919 ft)
Last Update:
11:26 pm CST Jan 29, 2026
Forecast Valid:
12am CST Jan 30, 2026-6pm CST Feb 5, 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