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.

Light Snow and Windy

26°F

-3°C

Humidity 75%
Wind Speed NW 26 G 39 mph
Barometer 29.59 in (1003.0 mb)
Dewpoint 19°F (-7°C)
Visibility 8.00 mi
Wind Chill10°F (-12°C)
Last update 16 Jan 1:54 pm CST
Extended Forecast for

Waterloo IA

Winter Weather Advisory January 16, 02:29pm until January 16, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 16, 02:29pm until January 16, 09:00pm

    NOW until 9:00pm Fri

    Winter Weather Advisory

  • This Afternoon

    High: 35 °F

    Chance Snow
    Showers and
    Windy

  • Tonight

    Tonight: A 50 percent chance of snow showers. Mostly cloudy, with a low around 9. Wind chill values as low as -5. Windy, with a northwest wind 16 to 22 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Chance Snow
    Showers and
    Windy

  • Saturday

    Saturday: Snow likely, mainly before 11am. Patchy blowing snow between 10am and noon. Mostly cloudy, with a high near 13. Wind chill values as low as -10. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 13 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 5. Wind chill values as low as -10. Northwest wind 7 to 15 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 5 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow. Mostly cloudy, with a high near 23. Blustery, with a southwest wind 9 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. New snow accumulation of less than one inch possible.

    High: 23 °F

    Chance Snow
    and Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 0. Windy.

    Low: 0 °F

    Partly Cloudy
    and Windy

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 9. Blustery.

    High: 9 °F

    Cold and
    Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 50 percent chance of snow showers. Partly sunny, with a high near 35. Wind chill values as low as 10. Windy, with a west northwest wind 21 to 23 mph, with gusts as high as 34 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 50 percent chance of snow showers. Mostly cloudy, with a low around 9. Wind chill values as low as -5. Windy, with a northwest wind 16 to 22 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before 11am. Patchy blowing snow between 10am and noon. Mostly cloudy, with a high near 13. Wind chill values as low as -10. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 5. Wind chill values as low as -10. Northwest wind 7 to 15 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 23. Blustery, with a southwest wind 9 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. New snow accumulation of less than one inch possible.
Sunday Night
Partly cloudy, with a low around 0. Windy.
M.L.King Day
Mostly sunny and cold, with a high near 9. Blustery.
Monday Night
Mostly clear, with a low around 3.
Tuesday
Partly sunny, with a high near 22.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 21.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.49°N 92.35°W
Last Update:
2:22 pm CST Jan 16, 2026
Forecast Valid:
2pm CST Jan 16, 2026-6pm CST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation