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.

Fair

23°F

-5°C

Humidity 100%
Wind Speed SW 7 mph
Barometer 30.21 in (1024.1 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 12 Mar 7:54 am CDT
Extended Forecast for

2 Miles WSW Janesville IA

High Wind Warning March 12, 10:00pm until March 13, 10:00am
Click here for hazard details and duration
High Wind Warning

  • Today

    Today: A 20 percent chance of rain after 2pm. Increasing clouds, with a high near 51. Windy, with a south wind 9 to 14 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy
    then Slight
    Chance Rain
    and Windy

  • Tonight

    Tonight: Rain likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 30. Very windy, with a south wind 25 to 30 mph becoming west northwest 32 to 37 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Rain Likely
    and Windy
    then Chance
    Rain and Very
    Windy

  • Friday

    Friday: Partly sunny, with a high near 43. Very windy, with a northwest wind 32 to 37 mph decreasing to 24 to 29 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 43 °F

    Partly Sunny
    and Very
    Windy

  • Friday Night

    Friday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 29. Northwest wind 6 to 11 mph becoming light and variable after midnight. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow after 1pm, mixing with rain after 4pm. Cloudy, with a high near 41. East southeast wind 5 to 11 mph. Chance of precipitation is 20%.

    High: 41 °F

    Cloudy then
    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 7pm, then a chance of snow between 7pm and 10pm, then rain and snow after 10pm. Low around 30. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 30 °F

    Chance
    Rain/Snow
    then
    Rain/Snow and
    Breezy

  • Sunday

    Sunday: Snow, possibly mixed with rain, becoming all snow after 1pm. The snow could be heavy at times. High near 36. Windy. Chance of precipitation is 90%.

    High: 36 °F

    Rain/Snow and
    Windy

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 7. Windy.

    Low: 7 °F

    Chance Snow
    and Windy

  • Monday

    Monday: Mostly sunny, with a high near 19. Windy.

    High: 19 °F

    Mostly Sunny
    and Windy

Detailed Forecast

Today
A 20 percent chance of rain after 2pm. Increasing clouds, with a high near 51. Windy, with a south wind 9 to 14 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 39 mph.
Tonight
Rain likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 30. Very windy, with a south wind 25 to 30 mph becoming west northwest 32 to 37 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, with a high near 43. Very windy, with a northwest wind 32 to 37 mph decreasing to 24 to 29 mph in the afternoon. Winds could gust as high as 50 mph.
Friday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 29. Northwest wind 6 to 11 mph becoming light and variable after midnight. New snow accumulation of less than a half inch possible.
Saturday
A slight chance of snow after 1pm, mixing with rain after 4pm. Cloudy, with a high near 41. East southeast wind 5 to 11 mph. Chance of precipitation is 20%.
Saturday Night
A chance of rain and snow before 7pm, then a chance of snow between 7pm and 10pm, then rain and snow after 10pm. Low around 30. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Snow, possibly mixed with rain, becoming all snow after 1pm. The snow could be heavy at times. High near 36. Windy. Chance of precipitation is 90%.
Sunday Night
A 50 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 7. Windy.
Monday
Mostly sunny, with a high near 19. Windy.
Monday Night
Mostly clear, with a low around -1. Blustery.
Tuesday
Partly sunny, with a high near 29.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Janesville IA
 42.64°N 92.49°W
Last Update:
6:56 am CDT Mar 12, 2026
Forecast Valid:
8am CDT Mar 12, 2026-6pm CDT Mar 18, 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