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.

Mostly Cloudy

32°F

0°C

Humidity 66%
Wind Speed NW 8 mph
Barometer 30.11 in (1020.5 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 13 Mar 10:54 pm CDT
Extended Forecast for

Waterloo Municipal Airport IA

Winter Storm Watch March 15, 10:00am until March 16, 10:00am
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. North wind 5 to 7 mph becoming calm after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow between 8am and 10am. Mostly cloudy, with a high near 41. Breezy, with a southeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 41 °F

    Slight Chance
    Snow then
    Mostly Cloudy
    and Breezy

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 9pm, then rain likely after 9pm. Mostly cloudy, with a low around 35. Breezy, with an east southeast wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Rain
    Likely

  • Sunday

    Sunday: Rain before 1pm, then rain and snow between 1pm and 4pm, then snow after 4pm. Patchy blowing snow after 5pm. Temperature rising to near 40 by 8am, then falling to around 33 during the remainder of the day. Windy, with a southeast wind 14 to 19 mph becoming north 26 to 31 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 40 °F⇓

    Rain and
    Breezy then
    Rain/Snow and
    Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 1am. Widespread blowing snow, mainly after 8pm. Low around 8. Windy, with a north northwest wind 31 to 33 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 8 °F

    Snow and
    Blowing Snow

  • Monday

    Monday: Patchy blowing snow before 8am. Partly sunny, with a high near 16. Windy.

    High: 16 °F

    Windy. Patchy
    Blowing Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -2. Windy.

    Low: -2 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 1pm. Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.

    Low: 19 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. North wind 5 to 7 mph becoming calm after midnight.
Saturday
A 20 percent chance of snow between 8am and 10am. Mostly cloudy, with a high near 41. Breezy, with a southeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 9pm, then rain likely after 9pm. Mostly cloudy, with a low around 35. Breezy, with an east southeast wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Rain before 1pm, then rain and snow between 1pm and 4pm, then snow after 4pm. Patchy blowing snow after 5pm. Temperature rising to near 40 by 8am, then falling to around 33 during the remainder of the day. Windy, with a southeast wind 14 to 19 mph becoming north 26 to 31 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday Night
Snow, mainly before 1am. Widespread blowing snow, mainly after 8pm. Low around 8. Windy, with a north northwest wind 31 to 33 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday
Patchy blowing snow before 8am. Partly sunny, with a high near 16. Windy.
Monday Night
Partly cloudy, with a low around -2. Windy.
Tuesday
A 20 percent chance of snow after 1pm. Mostly sunny, with a high near 27.
Tuesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 58.
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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:
10:57 pm CDT Mar 13, 2026
Forecast Valid:
11pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation