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

Hazardous Weather Conditions

Current conditions at

Des Moines International Airport (KDSM)

Lat: 41.53°NLon: 93.65°WElev: 942ft.

Overcast

-4°F

-20°C

Humidity 38%
Wind Speed N 8 mph
Barometer 30.77 in (1045.0 mb)
Dewpoint -23°F (-31°C)
Visibility 10.00 mi
Wind Chill-19°F (-28°C)
Last update 23 Jan 1:54 pm CST
Extended Forecast for

Patterson IA

Cold Weather Advisory until January 24, 03:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 24, 03:00am

    NOW until 3:00am Sat

    Cold Weather Advisory

  • This Afternoon

    High: 0 °F

    Cold

  • Tonight

    Tonight: A 20 percent chance of snow after 5am. Mostly cloudy, with a low around -6. Wind chill values as low as -20. North northeast wind 5 to 8 mph.

    Low: -6 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow. Cloudy and cold, with a high near 5. Wind chill values as low as -15. East wind around 6 mph.

    High: 5 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow. Cloudy, with a low around 0. Wind chill values as low as -10. East wind 3 to 5 mph.

    Low: 0 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 13. North northeast wind 5 to 9 mph.

    High: 13 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 17.

    High: 17 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Partly sunny and cold, with a high near 0. Wind chill values as low as -15. North wind around 9 mph.
Tonight
A 20 percent chance of snow after 5am. Mostly cloudy, with a low around -6. Wind chill values as low as -20. North northeast wind 5 to 8 mph.
Saturday
A 20 percent chance of snow. Cloudy and cold, with a high near 5. Wind chill values as low as -15. East wind around 6 mph.
Saturday Night
A 20 percent chance of snow. Cloudy, with a low around 0. Wind chill values as low as -10. East wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 13. North northeast wind 5 to 9 mph.
Sunday Night
Partly cloudy, with a low around -4.
Monday
Sunny, with a high near 17.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Sunny, with a high near 26.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
Mostly sunny, with a high near 23.
Wednesday Night
Partly cloudy, with a low around 2.
Thursday
Mostly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Patterson IA
 41.37°N 93.86°W
Last Update:
2:16 pm CST Jan 23, 2026
Forecast Valid:
2pm CST Jan 23, 2026-6pm CST Jan 29, 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