Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

JEFFERSON CREEK (JEFW1)

Lat: 47.5491°NLon: 123.21759°WElev: 2408.0ft.

NA

45°F

7°C

Humidity 43%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 20 Jan 05:36 PM PST
Extended Forecast for

12 Miles WNW Liliwaup WA

  • Tonight

    Tonight: Partly cloudy, with a low around 37. North northeast wind around 10 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. Northeast wind 5 to 8 mph.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Wind chill values between 24 and 29. Northwest wind around 7 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38. Wind chill values between 24 and 33. Northwest wind 5 to 7 mph becoming southwest in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Northwest wind 5 to 7 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. North northeast wind around 10 mph.
Wednesday
Mostly sunny, with a high near 43. Northeast wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 32. Wind chill values between 24 and 29. Northwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 38. Wind chill values between 24 and 33. Northwest wind 5 to 7 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 28. Northwest wind 5 to 7 mph.
Friday
Sunny, with a high near 37.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
A chance of snow after 10am. Partly sunny, with a high near 35.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 30.
Monday
A chance of snow. Mostly cloudy, with a high near 36.
Monday Night
A chance of snow. Mostly cloudy, with a low around 32.
Tuesday
A chance of snow. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Liliwaup WA
 47.55°N 123.32°W (Elev. 4708 ft)
1:25 pm PST Jan 20, 2026
6pm PST Jan 20, 2026-6pm PST Jan 27, 2026
 
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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