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

6 Miles S Stevens Pass WA

Flood Watch December 8, 05:46pm until December 11, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 8, 05:46pm until December 11, 04:00pm

    NOW until 4:00pm Thu

    Flood Watch

  • This Afternoon

    High: 37 °F

    Heavy Rain

  • Tonight

    Tonight: Rain before 10pm, then rain, possibly mixed with snow between 10pm and midnight, then snow after midnight. The rain and snow could be heavy at times.  Low around 28. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 28 °F

    Rain/Snow and
    Breezy then
    Heavy Snow

  • Tuesday

    Tuesday: Snow likely before 10am, then snow after 1pm. The snow could be heavy at times.  High near 34. West wind 5 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 10pm. The rain and snow could be heavy at times.  Low around 29. West wind 6 to 13 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Rain/Snow
    then Heavy
    Rain

  • Wednesday

    Wednesday: 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 33 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow.  Low around 33. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 33 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow.  High near 34. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow likely.  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. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain before 10pm, then rain, possibly mixed with snow between 10pm and midnight, then snow after midnight. The rain and snow could be heavy at times. Low around 28. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Tuesday
Snow likely before 10am, then snow after 1pm. The snow could be heavy at times. High near 34. West wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 10pm. The rain and snow could be heavy at times. Low around 29. West wind 6 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
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 33 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain, possibly mixed with snow. Low around 33. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
Rain and snow. High near 34. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33.
Saturday
Rain likely. Partly sunny, with a high near 36. Chance of precipitation is 60%.
Saturday Night
Rain and snow. Low around 31. Chance of precipitation is 80%.
Sunday
Snow. High near 31. Chance of precipitation is 80%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 29. 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:
6 Miles S Stevens Pass WA
 47.66°N 121.1°W (Elev. 4944 ft)
3:17 pm PST Dec 8, 2025
5pm PST Dec 8, 2025-6pm PST Dec 15, 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