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

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

21°F

-6°C

Humidity 92%
Wind Speed Calm
Barometer 30.12 in (1021.2 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 13 Nov 3:55 am CST
Extended Forecast for

Tunnel City WI

  • Today

    Today: Mostly sunny, with a high near 54. Light and variable wind becoming west around 6 mph.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. South wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63. Calm wind becoming south 5 to 8 mph in the morning.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 45. South wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 58. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 58 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 44. West wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 44 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21. West wind 3 to 6 mph.

    Low: 21 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 43. Light and variable wind becoming northeast 5 to 7 mph in the morning.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 54. Light and variable wind becoming west around 6 mph.
Tonight
Mostly clear, with a low around 30. South wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 63. Calm wind becoming south 5 to 8 mph in the morning.
Friday Night
Increasing clouds, with a low around 45. South wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Saturday
Partly sunny, with a high near 58. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 25. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 44. West wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 21. West wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 43. Light and variable wind becoming northeast 5 to 7 mph in the morning.
Monday Night
A chance of rain before midnight, then a chance of snow. Mostly cloudy, with a low around 26. East wind around 6 mph. Chance of precipitation is 40%.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 42. East wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 25. Light northeast wind.
Wednesday
Partly sunny, with a high near 42. Light and variable wind becoming southwest around 6 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tunnel City WI
 44.01°N 90.57°W
Last Update:
3:16 am CST Nov 13, 2025
Forecast Valid:
4am CST Nov 13, 2025-6pm CST Nov 19, 2025
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation