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

Hazardous Weather Conditions

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Partly Cloudy

26°F

-3°C

Humidity 71%
Wind Speed SE 7 mph
Barometer 29.89 in (1013.5 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 6 Dec 12:54 pm CST
Extended Forecast for

4 Miles SW Stout IA

Winter Storm Warning December 6, 03:00pm until December 7, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: Snow, mainly after 5pm. The snow could be heavy at times. High near 23. East wind 7 to 9 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before 2am. The snow could be heavy at times. Low around 9. Wind chill values as low as zero. East wind 10 to 13 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.

    Low: 9 °F

    Heavy Snow
    then Snow
    Likely

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 4 by 5pm. Wind chill values as low as -10. North wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 13 °F⇓

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a temperature falling to near 0 by 8pm, then rising to around 5 during the remainder of the night. Wind chill values as low as -10. North northwest wind around 6 mph becoming calm.

    Low: 0 °F⇑

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 24. South wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 24 °F

    Partly Sunny

  • Monday Night

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

    Low: 14 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 20. Windy. Chance of precipitation is 50%.

    Low: 20 °F

    Chance Rain
    and Breezy
    then Chance
    Rain/Snow and
    Windy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 26. Windy.

    High: 26 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

This Afternoon
Snow, mainly after 5pm. The snow could be heavy at times. High near 23. East wind 7 to 9 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow, mainly before 2am. The snow could be heavy at times. Low around 9. Wind chill values as low as zero. East wind 10 to 13 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.
Sunday
Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 4 by 5pm. Wind chill values as low as -10. North wind 7 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a temperature falling to near 0 by 8pm, then rising to around 5 during the remainder of the night. Wind chill values as low as -10. North northwest wind around 6 mph becoming calm.
Monday
Partly sunny, with a high near 24. South wind 6 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Mostly cloudy, with a high near 38.
Tuesday Night
A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 20. Windy. Chance of precipitation is 50%.
Wednesday
Mostly cloudy, with a high near 26. Windy.
Wednesday Night
Mostly cloudy, with a low around 9.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 5.
Friday
Partly sunny, with a high near 12.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Stout IA
 42.49°N 92.76°W
Last Update:
11:12 am CST Dec 6, 2025
Forecast Valid:
1pm CST Dec 6, 2025-6pm CST Dec 12, 2025
 
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