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

Vinton, Vinton Veterans Memorial Airpark Airport (KVTI)

Lat: 42.22°NLon: 92.03°WElev: 846ft.

Fair

14°F

-10°C

Humidity 72%
Wind Speed Calm
Barometer 30.37 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 23 Feb 6:55 pm CST
Extended Forecast for

Keystone IA

  • Tonight

    Tonight: Partly cloudy, with a low around 10. Light southwest wind becoming south 10 to 15 mph in the evening. Winds could gust as high as 20 mph.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph.

    High: 39 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 29. Northwest wind 5 to 10 mph becoming northeast in the afternoon.

    High: 29 °F

    Sunny then
    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 21. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 10. Light southwest wind becoming south 10 to 15 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 39. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 29. Northwest wind 5 to 10 mph becoming northeast in the afternoon.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21. New snow accumulation of 1 to 3 inches possible.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 24.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 29.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Keystone IA
 42°N 92.19°W (Elev. 945 ft)
Last Update:
6:31 pm CST Feb 23, 2026
Forecast Valid:
7pm CST Feb 23, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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