Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

River Flood Concerns Will Remain In Central U.S. For Several More Days

Heavy rain that began last week and continued through the weekend has brought widespread flooding to a large swath of the central U.S., from the Gulf Coast to the Great Lakes. Numerous river systems will remain in flood stage well into the workweek. Another round of rainfall is forecast across the mid & lower Miss. Valley Tuesday into Wednesday which will exacerbate the ongoing river flood threat. Read More >

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fair

34°F

1°C

Humidity 73%
Wind Speed W 12 G 20 mph
Barometer 30.00 in (1017.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 25 Feb 4:54 pm CST
Extended Forecast for

Janesville IA

  • Tonight

    Tonight: Clear, with a low around 20. West southwest wind 6 to 11 mph becoming light southwest  after midnight.

    Clear

    Low: 20 °F

  • Monday

    Monday: Sunny, with a high near 45. Light south wind increasing to 5 to 10 mph in the morning.

    Sunny

    High: 45 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 29. South wind 8 to 10 mph.

    Mostly Clear

    Low: 29 °F

  • Tuesday

    Tuesday: Increasing clouds, with a high near 48. South wind 6 to 8 mph becoming northwest in the afternoon.

    Increasing
    Clouds

    High: 48 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 28. North wind around 7 mph.

    Slight Chance
    Rain then
    Mostly Cloudy

    Low: 28 °F

  • Wednesday

    Wednesday: A 30 percent chance of rain after noon.  Mostly cloudy, with a high near 44. New precipitation amounts of less than a tenth of an inch possible.

    Partly Sunny
    then Chance
    Rain

    High: 44 °F

  • Wednesday
    Night

    Wednesday Night: Rain likely before midnight, then rain and snow likely between midnight and 1am, then snow likely after 1am.  Mostly cloudy, with a low around 29. Windy.  Chance of precipitation is 70%.

    Rain Likely
    then
    Rain/Snow
    Likely and
    Windy

    Low: 29 °F

  • Thursday

    Thursday: A chance of snow, mixing with rain after 10am, then gradually ending.  Partly sunny, with a high near 38. Windy.  Chance of precipitation is 40%.

    Windy. Chance
    Rain/Snow
    then Partly
    Sunny

    High: 38 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 21. Blustery.

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

    Low: 21 °F

Detailed Forecast

Tonight
Clear, with a low around 20. West southwest wind 6 to 11 mph becoming light southwest after midnight.
Monday
Sunny, with a high near 45. Light south wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 29. South wind 8 to 10 mph.
Tuesday
Increasing clouds, with a high near 48. South wind 6 to 8 mph becoming northwest in the afternoon.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 28. North wind around 7 mph.
Wednesday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 44. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely before midnight, then rain and snow likely between midnight and 1am, then snow likely after 1am. Mostly cloudy, with a low around 29. Windy. Chance of precipitation is 70%.
Thursday
A chance of snow, mixing with rain after 10am, then gradually ending. Partly sunny, with a high near 38. Windy. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 21. Blustery.
Friday
Mostly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 43.
Click Map For Forecast
Point Forecast:
Janesville IA
 42.64°N 92.46°W
4:05 pm CST Feb 25, 2018
5pm CST Feb 25, 2018-6pm CST Mar 4, 2018
 
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