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

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fair

41°F

5°C

Humidity 62%
Wind Speed W 8 mph
Barometer 30.13 in (1021.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 12 Jan 10:54 am CST
Extended Forecast for

Readlyn IA

  • Today

    Today: Sunny, with a high near 45. West southwest wind 8 to 10 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. Breezy, with a west wind 14 to 18 mph, with gusts as high as 25 mph.

    High: 44 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Windy, with a northwest wind 15 to 20 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 34 mph.

    Low: 22 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27. Windy, with a north wind 21 to 28 mph, with gusts as high as 36 mph.

    High: 27 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 11. Blustery.

    Low: 11 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: A 30 percent chance of snow after noon. Partly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly before noon. Mostly cloudy, with a high near 31. Windy. Chance of precipitation is 60%.

    High: 31 °F

    Snow Likely
    and Windy

Detailed Forecast

Today
Sunny, with a high near 45. West southwest wind 8 to 10 mph.
Tonight
Partly cloudy, with a low around 32. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 44. Breezy, with a west wind 14 to 18 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 22. Windy, with a northwest wind 15 to 20 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 34 mph.
Wednesday
Mostly sunny, with a high near 27. Windy, with a north wind 21 to 28 mph, with gusts as high as 36 mph.
Wednesday Night
Mostly clear, with a low around 11. Blustery.
Thursday
A 30 percent chance of snow after noon. Partly sunny, with a high near 28.
Thursday Night
A 50 percent chance of snow. Cloudy, with a low around 23.
Friday
Snow likely, mainly before noon. Mostly cloudy, with a high near 31. Windy. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 8. Windy.
Saturday
Partly sunny, with a high near 12. Blustery.
Saturday Night
Mostly cloudy, with a low around 1. Blustery.
Sunday
Partly sunny, with a high near 17. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Readlyn IA
 42.7°N 92.22°W
Last Update:
3:11 am CST Jan 12, 2026
Forecast Valid:
11am CST Jan 12, 2026-6pm CST Jan 18, 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