Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Stevens Pass - Tye Mill (STS54)

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

NA

39°F

4°C

Humidity NA
Wind Speed S 3 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

12 Miles N Stevens Pass WA

Flood Watch December 8, 05:48pm until December 11, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 8, 05:48pm until December 11, 04:00pm

    NOW until 4:00pm Thu

    Flood Watch

  • This Afternoon

    High: 37 °F

    Heavy Rain

  • Tonight

    Tonight: Rain and snow, becoming all snow after midnight. The rain and snow could be heavy at times.  Low around 28. Breezy, with a west wind 18 to 20 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 28 °F

    Breezy.
    Rain/Snow
    then Heavy
    Snow

  • Tuesday

    Tuesday: A chance of snow before 10am, then snow after 1pm. The snow could be heavy at times.  High near 32. West wind 6 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Chance Snow
    then Heavy
    Snow

  • Tuesday Night

    Tuesday Night: Snow before 10pm, then rain, possibly mixed with snow between 10pm and 1am, then rain after 1am. The rain and snow could be heavy at times.  Low around 30. Southeast wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 30 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain before 7am, then rain, possibly mixed with snow. The rain could be heavy at times.  High near 38. West wind 11 to 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow. The rain and snow could be heavy at times.  Low around 31. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 31 °F

    Rain/Snow

  • Thursday

    Thursday: Snow, possibly mixed with rain. The snow could be heavy at times.  High near 34. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Snow likely, possibly mixed with rain.  Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Rain. The rain could be heavy at times. High near 37. Southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain and snow, becoming all snow after midnight. The rain and snow could be heavy at times. Low around 28. Breezy, with a west wind 18 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Tuesday
A chance of snow before 10am, then snow after 1pm. The snow could be heavy at times. High near 32. West wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow before 10pm, then rain, possibly mixed with snow between 10pm and 1am, then rain after 1am. The rain and snow could be heavy at times. Low around 30. Southeast wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Rain before 7am, then rain, possibly mixed with snow. The rain could be heavy at times. High near 38. West wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday Night
Rain and snow. The rain and snow could be heavy at times. Low around 31. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow, possibly mixed with rain. The snow could be heavy at times. High near 34. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Friday
Snow likely, possibly mixed with rain, mainly before 10am. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow before 7pm, then a chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Saturday
Rain likely. Partly sunny, with a high near 36. Chance of precipitation is 60%.
Saturday Night
Rain and snow. Low around 30. Chance of precipitation is 80%.
Sunday
Snow. High near 32. Chance of precipitation is 80%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Monday
Snow, possibly mixed with rain. High near 34. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles N Stevens Pass WA
 47.92°N 121.05°W (Elev. 4829 ft)
3:17 pm PST Dec 8, 2025
5pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

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