Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Stevens Pass - Tye Mill (STS54)

Lat: 47.73163°NLon: 121.0853°WElev: 5180.0ft.

NA

40°F

4°C

Humidity NA
Wind Speed N 4 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Wind Chill37°F (3°C)
Last update NA
Extended Forecast for

13 Miles SSE Stevens Pass WA

Flood Watch December 10, 04:44am until December 12, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 10, 04:44am until December 12, 07:00am

    NOW until 7:00am Fri

    Flood Watch

  • Overnight

    Low: 38 °F

    Heavy Rain
    and Areas Fog

  • Wednesday

    Wednesday: Rain. The rain could be heavy at times.  Widespread dense fog, mainly between 7am and 9am. High near 40. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    High: 40 °F

    Heavy Rain
    and Dense Fog

  • Wednesday Night

    Wednesday Night: Rain before 2am, then rain and snow. The rain could be heavy at times.  Low around 30. Breezy, with a west wind around 23 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Breezy. Heavy
    Rain then
    Rain/Snow

  • Thursday

    Thursday: Snow.  High near 34. West wind 13 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow then
    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely.  Mostly cloudy, with a low around 30. West wind around 10 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before 4pm.  Mostly cloudy, with a high near 36. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely

  • Friday Night

    Friday Night: A chance of rain and snow, mainly after 4am.  Mostly cloudy, with a low around 31. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 10am.  Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow

Detailed Forecast

Overnight
Rain. The rain could be heavy at times. Areas of fog. Steady temperature around 38. Breezy, with a west wind 22 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain. The rain could be heavy at times. Widespread dense fog, mainly between 7am and 9am. High near 40. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Wednesday Night
Rain before 2am, then rain and snow. The rain could be heavy at times. Low around 30. Breezy, with a west wind around 23 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Thursday
Snow. High near 34. West wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow likely. Mostly cloudy, with a low around 30. West wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly before 4pm. Mostly cloudy, with a high near 36. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of rain and snow, mainly after 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow, mainly before 10am. Partly sunny, with a high near 37.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 31.
Sunday
Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
Monday
Snow. High near 34. Chance of precipitation is 90%.
Monday Night
Snow. The snow could be heavy at times. Low around 29. Chance of precipitation is 90%.
Tuesday
Snow. High near 30. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSE Stevens Pass WA
 47.57°N 120.98°W (Elev. 6148 ft)
4:31 am PST Dec 10, 2025
4am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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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