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

37°F

3°C

Humidity 96%
Wind Speed NW 15 mph
Barometer 29.69 in (1005.6 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 7 Mar 2:54 am CST
Extended Forecast for

Dewar IA

  • Overnight

    Overnight: A 30 percent chance of showers before 4am. Cloudy, with a low around 36. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Partly sunny, with a high near 46. Windy, with a northwest wind 13 to 21 mph, with gusts as high as 31 mph.

    High: 46 °F

    Partly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. Breezy, with a southwest wind 10 to 17 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 61. Breezy, with a southwest wind 15 to 18 mph, with gusts as high as 25 mph.

    High: 61 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Breezy, with a south southwest wind 13 to 18 mph, with gusts as high as 26 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 59. Breezy.

    High: 59 °F

    Breezy. Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
A 30 percent chance of showers before 4am. Cloudy, with a low around 36. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 46. Windy, with a northwest wind 13 to 21 mph, with gusts as high as 31 mph.
Saturday Night
Mostly clear, with a low around 33. Breezy, with a southwest wind 10 to 17 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 61. Breezy, with a southwest wind 15 to 18 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 44. Breezy, with a south southwest wind 13 to 18 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 66.
Monday Night
Clear, with a low around 40.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 59. Breezy.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 33. Breezy.
Wednesday
A 30 percent chance of snow showers before noon. Partly sunny, with a high near 46. Breezy.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 48. Breezy.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 54. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dewar IA
 42.57°N 92.26°W
Last Update:
2:36 am CST Mar 7, 2026
Forecast Valid:
3am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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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