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.

Fair

15°F

-9°C

Humidity 70%
Wind Speed W 8 mph
Barometer 30.21 in (1024.1 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 22 Jan 12:54 am CST
Extended Forecast for

Grimes IA

Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 16. Wind chill values as low as 5. West southwest wind around 7 mph.

    Low: 16 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of flurries after 9am. Partly sunny, with a high near 28. Wind chill values as low as zero. Blustery, with a west southwest wind 8 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 28 °F

    Mostly Sunny
    then Chance
    Flurries and
    Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -10. Wind chill values as low as -30. North wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: -10 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near -2. Wind chill values as low as -30. North wind 9 to 15 mph, with gusts as high as 21 mph.

    High: -2 °F

    Cold

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Cloudy, with a low around -7. North northeast wind 7 to 9 mph.

    Low: -7 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy and cold, with a high near 3.

    High: 3 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around -2.

    Low: -2 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 11.

    High: 11 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -6.

    Low: -6 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 16. Wind chill values as low as 5. West southwest wind around 7 mph.
Thursday
A chance of flurries after 9am. Partly sunny, with a high near 28. Wind chill values as low as zero. Blustery, with a west southwest wind 8 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Partly cloudy, with a low around -10. Wind chill values as low as -30. North wind 13 to 15 mph, with gusts as high as 23 mph.
Friday
Partly sunny and cold, with a high near -2. Wind chill values as low as -30. North wind 9 to 15 mph, with gusts as high as 21 mph.
Friday Night
A 20 percent chance of snow after midnight. Cloudy, with a low around -7. North northeast wind 7 to 9 mph.
Saturday
A 40 percent chance of snow. Mostly cloudy and cold, with a high near 3.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around -2.
Sunday
Partly sunny, with a high near 11.
Sunday Night
Partly cloudy, with a low around -6.
Monday
Sunny, with a high near 15.
Monday Night
Mostly clear, with a low around 6.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grimes IA
 41.67°N 93.8°W
Last Update:
11:16 pm CST Jan 21, 2026
Forecast Valid:
1am CST Jan 22, 2026-6pm CST Jan 28, 2026
 
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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