Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fair and Breezy

-11°F

-24°C

Humidity 49%
Wind Speed NW 22 mph
Barometer 30.55 in (1036.9 mb)
Dewpoint -25°F (-32°C)
Visibility 10.00 mi
Wind Chill-37°F (-38°C)
Last update 23 Jan 12:54 am CST
Extended Forecast for

Waterloo IA

Cold Weather Advisory January 23, 12:00pm until January 24, 03:00am
Extreme Cold Warning January 23, 01:41am until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 01:41am until January 23, 12:00pm

    NOW until 12:00pm Fri

    Extreme Cold Warning

  • Overnight

    Low: -16 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Mostly sunny and cold, with a high near -6. Wind chill values as low as -40. Blustery, with a north northwest wind 8 to 16 mph, with gusts as high as 23 mph.

    High: -6 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -9. Wind chill values as low as -20. North northwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: -9 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 1. Wind chill values as low as -15. East northeast wind 3 to 5 mph.

    High: 1 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -4. East northeast wind 3 to 6 mph.

    Low: -4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 6.

    High: 6 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -10.

    Low: -10 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 13.

    High: 13 °F

    Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around -16. Wind chill values as low as -40. Blustery, with a north northwest wind 15 to 18 mph, with gusts as high as 26 mph.
Friday
Mostly sunny and cold, with a high near -6. Wind chill values as low as -40. Blustery, with a north northwest wind 8 to 16 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around -9. Wind chill values as low as -20. North northwest wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Mostly cloudy and cold, with a high near 1. Wind chill values as low as -15. East northeast wind 3 to 5 mph.
Saturday Night
Mostly cloudy, with a low around -4. East northeast wind 3 to 6 mph.
Sunday
Partly sunny and cold, with a high near 6.
Sunday Night
Partly cloudy, with a low around -10.
Monday
Sunny, with a high near 13.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Mostly cloudy, with a low around 2.
Wednesday
Mostly sunny, with a high near 13.
Wednesday Night
Partly cloudy, with a low around -4.
Thursday
Mostly sunny and cold, with a high near 7.
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.49°N 92.35°W
12:56 am CST Jan 23, 2026
1am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database