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.

Fair

23°F

-5°C

Humidity 81%
Wind Speed S 10 mph
Barometer 29.87 in (1012.7 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 2 Dec 4:54 pm CST
Extended Forecast for

5 Miles NW Readlyn IA

  • Tonight

    Tonight: A chance of snow before 5am, then a slight chance of snow and freezing rain. Mostly cloudy, with a temperature rising to around 26 by 3am. Wind chill values as low as 10. South wind around 11 mph becoming west northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    Low: 20 °F⇑

    Slight Chance
    Snow then
    Slight Chance
    Wintry Mix

  • Wednesday

    Wednesday: A slight chance of snow showers and freezing rain before 7am, then a chance of flurries between 7am and noon. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 10 by 5pm. Wind chill values as low as -5. Blustery, with a north northwest wind 11 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 25 °F⇓

    Blustery.
    Slight Chance
    Wintry Mix
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -13. Wind chill values as low as -25. Northwest wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: -13 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and cold, with a high near 8. Wind chill values as low as -25. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 8 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 1. South southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 1 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of snow before 5am, then a slight chance of snow and freezing rain. Mostly cloudy, with a temperature rising to around 26 by 3am. Wind chill values as low as 10. South wind around 11 mph becoming west northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of snow showers and freezing rain before 7am, then a chance of flurries between 7am and noon. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 10 by 5pm. Wind chill values as low as -5. Blustery, with a north northwest wind 11 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around -13. Wind chill values as low as -25. Northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Thursday
Sunny and cold, with a high near 8. Wind chill values as low as -25. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 1. South southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Friday
Mostly cloudy, with a high near 26.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 24.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 10.
Sunday
A 30 percent chance of snow before noon. Partly sunny, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 0.
Monday
Mostly cloudy, with a high near 23.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13.
Tuesday
Mostly cloudy, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Readlyn IA
 42.75°N 92.31°W
Last Update:
3:16 pm CST Dec 2, 2025
Forecast Valid:
5pm CST Dec 2, 2025-6pm CST Dec 9, 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