Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed SE 10 mph
Barometer 29.87 in (1012.5 mb)
Dewpoint 34°F (1°C)
Visibility 0.75 mi
Wind Chill26°F (-3°C)
Last update 27 Dec 5:54 am CST
Extended Forecast for

Waterloo IA

Dense Fog Advisory December 27, 06:04am until December 27, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 27, 06:04am until December 27, 12:00pm

    NOW until 12:00pm Sat

    Dense Fog Advisory

  • Today

    High: 45 °F

    Areas Dense
    Fog

  • Tonight

    Tonight: A 20 percent chance of rain after 5am.  Patchy fog.  Otherwise, cloudy, with a low around 40. Southeast wind 5 to 9 mph becoming light and variable.

    Low: 40 °F

    Patchy Fog
    then Slight
    Chance Rain
    and Areas Fog

  • Sunday

    Sunday: Snow, possibly mixed with rain and sleet, becoming all snow after 3pm.  Patchy blowing snow after 1pm. Areas of fog before 7am. Temperature falling to around 21 by 5pm. Wind chill values as low as 5. Windy, with a north northeast wind 7 to 12 mph becoming northwest 21 to 26 mph in the afternoon. Winds could gust as high as 41 mph.  Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.

    High: 41 °F

    Wintry Mix
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight.  Patchy blowing snow. Cloudy, with a low around 8. Wind chill values as low as -15. Windy, with a west northwest wind 28 to 31 mph, with gusts as high as 43 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 8 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Monday

    Monday: A 20 percent chance of snow before noon.  Patchy blowing snow before noon. Partly sunny, with a high near 14. Windy, with a northwest wind 18 to 28 mph, with gusts as high as 37 mph.

    High: 14 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 6. Blustery.

    Low: 6 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Today
Areas of dense fog before 2pm, then patchy dense fog after 5pm. Otherwise, cloudy, with a high near 45. Southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of rain after 5am. Patchy fog. Otherwise, cloudy, with a low around 40. Southeast wind 5 to 9 mph becoming light and variable.
Sunday
Snow, possibly mixed with rain and sleet, becoming all snow after 3pm. Patchy blowing snow after 1pm. Areas of fog before 7am. Temperature falling to around 21 by 5pm. Wind chill values as low as 5. Windy, with a north northeast wind 7 to 12 mph becoming northwest 21 to 26 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly before midnight. Patchy blowing snow. Cloudy, with a low around 8. Wind chill values as low as -15. Windy, with a west northwest wind 28 to 31 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
A 20 percent chance of snow before noon. Patchy blowing snow before noon. Partly sunny, with a high near 14. Windy, with a northwest wind 18 to 28 mph, with gusts as high as 37 mph.
Monday Night
Mostly clear, with a low around 6. Blustery.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 4.
New Year's Day
Sunny, with a high near 12.
Thursday Night
Mostly clear, with a low around 0.
Friday
Mostly sunny, with a high near 18.
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.51°N 92.35°W
3:46 am CST Dec 27, 2025
6am CST Dec 27, 2025-6pm CST Jan 2, 2026
 
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Additional Resources

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