National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Eagle River Union Airport (KEGV)

Lat: 45.93°NLon: 89.27°WElev: 1637ft.

Freezing Fog

21°F

-6°C

Humidity 100%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 21°F (-6°C)
Visibility 0.25 mi
Last update 19 Mar 4:55 am CDT
Extended Forecast for

Argonne WI

  • Today

    Today: Patchy fog between 8am and 10am. Otherwise, partly sunny, with a high near 45. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 45 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: A slight chance of rain between 8pm and midnight. Mostly cloudy, with a low around 34. South wind around 7 mph becoming west southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 49. Northwest wind 5 to 7 mph.

    High: 49 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Light west northwest wind.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 48. South wind 3 to 7 mph.

    High: 48 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A chance of snow before 10pm, then a chance of rain or freezing rain between 10pm and 1am, then a chance of snow and freezing rain after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Wintry
    Mix

  • Sunday

    Sunday: A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog between 8am and 10am. Otherwise, partly sunny, with a high near 45. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Tonight
A slight chance of rain between 8pm and midnight. Mostly cloudy, with a low around 34. South wind around 7 mph becoming west southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Friday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 49. Northwest wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 29. Light west northwest wind.
Saturday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 48. South wind 3 to 7 mph.
Saturday Night
A chance of snow before 10pm, then a chance of rain or freezing rain between 10pm and 1am, then a chance of snow and freezing rain after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Sunday
A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Argonne WI
 45.65°N 88.88°W (Elev. 1604 ft)
Last Update:
4:23 am CDT Mar 19, 2026
Forecast Valid:
5am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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