Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

JEFFERSON CREEK (JEFW1)

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

NA

32°F

0°C

Humidity 89%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 07 Jan 01:36 AM PST
Extended Forecast for

12 Miles WNW Liliwaup WA

Flood Watch January 7, 01:51am until January 8, 04:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch January 7, 01:51am until January 8, 04:00am

    NOW until 4:00am Thu

    Flood Watch

  • Overnight

    Low: 24 °F

    Heavy Snow

  • Wednesday

    Wednesday: A chance of snow showers before 7am, then snow, mainly after 7am. The snow could be heavy at times.  High near 26. Wind chill values between 11 and 16. West southwest wind 13 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 26 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow showers, mainly after 4am.  Low around 21. Wind chill values between 7 and 14. West northwest wind 16 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers.  High near 29. Wind chill values between 10 and 17. West wind 14 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before 4am.  Mostly cloudy, with a low around 28. West southwest wind around 11 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Showers
    Likely

  • Friday

    Friday: A 30 percent chance of snow showers before 10am.  Mostly cloudy, with a high near 33. Little or no snow accumulation expected.

    High: 33 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow.  Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

Overnight
Snow showers likely, mainly after 2am. The snow could be heavy at times. Mostly cloudy, with a low around 24. Wind chill values between 11 and 16. West wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 7 inches possible.
Wednesday
A chance of snow showers before 7am, then snow, mainly after 7am. The snow could be heavy at times. High near 26. Wind chill values between 11 and 16. West southwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Wednesday Night
Snow showers, mainly after 4am. Low around 21. Wind chill values between 7 and 14. West northwest wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers. High near 29. Wind chill values between 10 and 17. West wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 28. West southwest wind around 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow showers before 10am. Mostly cloudy, with a high near 33. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
A chance of snow. Mostly cloudy, with a high near 35.
Saturday Night
Snow likely before 1am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32.
Sunday
Rain and snow likely, mainly before 10am. Mostly cloudy, with a high near 34.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 34.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 38.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Tuesday
A slight chance of rain and snow. Mostly cloudy, with a high near 42.
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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 am PST Jan 7, 2026
1am PST Jan 7, 2026-6pm PST Jan 13, 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