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

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Sawyer County Airport (KHYR)

Lat: 46.03°NLon: 91.44°WElev: 1207ft.

Fair

1°F

-17°C

Humidity 83%
Wind Speed Calm
Barometer 30.32 in (1030.6 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Last update 7 Dec 4:53 pm CST
Extended Forecast for

Trego WI

  • Tonight

    Tonight: Patchy fog between 7pm and 5am. Otherwise, increasing clouds, with a low around -4. Calm wind becoming south around 5 mph after midnight.

    Low: -4 °F

    Patchy Fog

  • Monday

    Monday: A 20 percent chance of snow after 3pm. Mostly cloudy, with a high near 21. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Snow, mainly before midnight. Steady temperature around 18. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 18 °F

    Snow then
    Chance Snow

  • Tuesday

    Tuesday: Snow likely after noon. Cloudy, with a high near 28. West wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Mostly Cloudy
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: Snow. Low around 15. Southeast wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 15 °F

    Snow then
    Snow Likely

  • Wednesday

    Wednesday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 23. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 23 °F

    Chance Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -5. Northwest wind around 5 mph becoming calm in the evening.

    Low: -5 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow, mainly after noon. Partly sunny, with a high near 15. Calm wind becoming northwest around 5 mph in the morning.

    High: 15 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around -3. West wind around 5 mph, with gusts as high as 15 mph.

    Low: -3 °F

    Chance Snow

Detailed Forecast

Tonight
Patchy fog between 7pm and 5am. Otherwise, increasing clouds, with a low around -4. Calm wind becoming south around 5 mph after midnight.
Monday
A 20 percent chance of snow after 3pm. Mostly cloudy, with a high near 21. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Snow, mainly before midnight. Steady temperature around 18. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow likely after noon. Cloudy, with a high near 28. West wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow. Low around 15. Southeast wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 23. North wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around -5. Northwest wind around 5 mph becoming calm in the evening.
Thursday
A chance of snow, mainly after noon. Partly sunny, with a high near 15. Calm wind becoming northwest around 5 mph in the morning.
Thursday Night
A chance of snow. Mostly cloudy, with a low around -3. West wind around 5 mph, with gusts as high as 15 mph.
Friday
A slight chance of snow. Mostly cloudy, with a high near 8. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around -10. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny and cold, with a high near 5. West wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around -10. West wind around 5 mph.
Sunday
A slight chance of snow. Partly sunny, with a high near 11. Southwest wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trego WI
 45.9°N 91.83°W
Last Update:
5:12 pm CST Dec 7, 2025
Forecast Valid:
5pm CST Dec 7, 2025-6pm CST Dec 14, 2025
 
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