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.

Fog

53°F

12°C

Humidity 100%
Wind Speed NW 3 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 53°F (12°C)
Visibility 0.25 mi
Last update 22 Jun 3:54 am CDT
Extended Forecast for

2 Miles SSW Evansdale IA

Dense Fog Advisory June 22, 04:29am until June 22, 07:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory June 22, 04:29am until June 22, 07:00am

    NOW until 7:00am Mon

    Dense Fog Advisory

  • Today

    High: 77 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 55. Light east wind.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 78. Light south southeast wind becoming south 5 to 10 mph in the afternoon.

    High: 78 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 61. South wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly before 7am. Mostly sunny, with a high near 80. West wind 7 to 11 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Today
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 77. Calm wind becoming northeast around 6 mph in the morning.
Tonight
Partly cloudy, with a low around 55. Light east wind.
Tuesday
Increasing clouds, with a high near 78. Light south southeast wind becoming south 5 to 10 mph in the afternoon.
Tuesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 61. South wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Mostly sunny, with a high near 80. West wind 7 to 11 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 55.
Friday
Mostly sunny, with a high near 78.
Friday Night
Mostly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Breezy.
Sunday
Mostly sunny, with a high near 88. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Evansdale IA
 42.44°N 92.29°W
Last Update:
3:37 am CDT Jun 22, 2026
Forecast Valid:
4am CDT Jun 22, 2026-6pm CDT Jun 28, 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