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.

Overcast

26°F

-3°C

Humidity 69%
Wind Speed SW 15 G 22 mph
Barometer 29.70 in (1007.1 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 15 Jan 5:54 pm CST
Extended Forecast for

Waterloo Municipal Airport IA

Winter Weather Advisory January 16, 06:00am until January 16, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 27. Breezy, with a south wind 13 to 17 mph becoming west northwest after midnight. Winds could gust as high as 26 mph.

    Low: 27 °F

    Cloudy and
    Breezy then
    Slight Chance
    Snow and
    Blustery

  • Friday

    Friday: Snow showers likely, mainly after 1pm. Patchy blowing snow between 4pm and 5pm. Mostly cloudy, with a temperature falling to around 22 by 5pm. Wind chill values as low as 5. Windy, with a northwest wind 17 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 31 °F⇓

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: A chance of snow showers before midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around 7. Wind chill values as low as -10. Windy, with a northwest wind 17 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 7 °F

    Chance Snow
    Showers and
    Windy

  • Saturday

    Saturday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 12. Wind chill values as low as -10. Windy, with a northwest wind 17 to 21 mph, with gusts as high as 31 mph.

    High: 12 °F

    Slight Chance
    Snow and
    Blustery then
    Partly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 2. Blustery, with a northwest wind 10 to 18 mph becoming west southwest after midnight. Winds could gust as high as 25 mph.

    Low: 2 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 23. Breezy.

    High: 23 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • 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 8. Blustery.

    High: 8 °F

    Cold and
    Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 0.

    Low: 0 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 27. Breezy, with a south wind 13 to 17 mph becoming west northwest after midnight. Winds could gust as high as 26 mph.
Friday
Snow showers likely, mainly after 1pm. Patchy blowing snow between 4pm and 5pm. Mostly cloudy, with a temperature falling to around 22 by 5pm. Wind chill values as low as 5. Windy, with a northwest wind 17 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow showers before midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around 7. Wind chill values as low as -10. Windy, with a northwest wind 17 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 12. Wind chill values as low as -10. Windy, with a northwest wind 17 to 21 mph, with gusts as high as 31 mph.
Saturday Night
Partly cloudy, with a low around 2. Blustery, with a northwest wind 10 to 18 mph becoming west southwest after midnight. Winds could gust as high as 25 mph.
Sunday
Partly sunny, with a high near 23. Breezy.
Sunday Night
Partly cloudy, with a low around 0. Windy.
M.L.King Day
Mostly sunny and cold, with a high near 8. Blustery.
Monday Night
Mostly clear, with a low around 0.
Tuesday
Partly sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo Municipal Airport IA
 42.55°N 92.41°W
Last Update:
6:06 pm CST Jan 15, 2026
Forecast Valid:
6pm CST Jan 15, 2026-6pm CST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation