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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 >

Hazardous Weather Conditions

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 WSW 4 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Wind Chill36°F (2°C)
Last update NA
Extended Forecast for

2 Miles NE Stevens Pass WA

Flood Watch December 8, 07:27pm until December 11, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 8, 07:27pm until December 11, 04:00pm

    NOW until 4:00pm Thu

    Flood Watch

  • Tonight

    Low: 32 °F

    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow before 10am, then snow after 1pm. The snow could be heavy at times. High near 37. West wind 5 to 10 mph becoming light southwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Chance Snow
    then 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. Temperature falling to near 34 by 8pm, then rising to around 42 during the remainder of the night. Calm wind becoming west 5 to 7 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 34 °F⇑

    Rain/Snow
    then Heavy
    Rain

  • Wednesday

    Wednesday: Rain before 1pm, then rain, possibly mixed with snow. The rain could be heavy at times. High near 43. West wind around 9 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 43 °F

    Heavy Rain
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow. Low around 36. West wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow. High near 41. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 36. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Rain and snow likely before 1pm, then a chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain before 11pm, then rain, possibly mixed with snow between 11pm and 1am, then snow likely after 1am. The rain and snow could be heavy at times. Low around 32. West wind 10 to 13 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
A chance of snow before 10am, then snow after 1pm. The snow could be heavy at times. High near 37. West wind 5 to 10 mph becoming light southwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 10pm. The rain and snow could be heavy at times. Temperature falling to near 34 by 8pm, then rising to around 42 during the remainder of the night. Calm wind becoming west 5 to 7 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Rain before 1pm, then rain, possibly mixed with snow. The rain could be heavy at times. High near 43. West wind around 9 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain, possibly mixed with snow. Low around 36. West wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow. High near 41. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 36. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
Rain and snow likely before 1pm, then a chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37.
Saturday
Rain likely, mainly after 4pm. Partly sunny, with a high near 43. Chance of precipitation is 60%.
Saturday Night
Rain, possibly mixed with snow. Low around 34. Chance of precipitation is 80%.
Sunday
Rain and snow. High near 38. Chance of precipitation is 80%.
Sunday Night
Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Monday
Rain and snow. High near 40. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Stevens Pass WA
 47.77°N 121.07°W (Elev. 4042 ft)
Last Update:
3:17 pm PST Dec 8, 2025
Forecast Valid:
7pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation