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

48°F

9°C

Humidity 100%
Wind Speed Calm
Barometer 29.64 in (1003.5 mb)
Dewpoint 48°F (9°C)
Visibility 0.25 mi
Last update 18 Oct 5:54 am CDT
Extended Forecast for

Waterloo Municipal Airport IA

  • Today

    Today: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 73. Light and variable wind becoming northwest 6 to 11 mph in the morning.

    High: 73 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Showers likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 44. Windy, with a north northwest wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely and
    Windy

  • Sunday

    Sunday: Sunny, with a high near 62. Breezy, with a northwest wind 16 to 18 mph, with gusts as high as 28 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 41. West wind 6 to 10 mph becoming south after midnight.

    Low: 41 °F

    Clear

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 68. Breezy, with a south wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 68 °F

    Breezy. Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Breezy.

    Low: 43 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. Windy.

    High: 55 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 73. Light and variable wind becoming northwest 6 to 11 mph in the morning.
Tonight
Showers likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 44. Windy, with a north northwest wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Sunny, with a high near 62. Breezy, with a northwest wind 16 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Clear, with a low around 41. West wind 6 to 10 mph becoming south after midnight.
Monday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 68. Breezy, with a south wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Mostly clear, with a low around 43. Breezy.
Tuesday
Mostly sunny, with a high near 55. Windy.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo Municipal Airport IA
 42.53°N 92.41°W
Last Update:
6:16 am CDT Oct 18, 2025
Forecast Valid:
6am CDT Oct 18, 2025-6pm CDT Oct 24, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation