National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Stevens Pass - Tye Mill (STS54)

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

NA

37°F

3°C

Humidity NA
Wind Speed SW 4 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Wind Chill34°F (1°C)
Last update NA
Extended Forecast for

Stevens Pass WA

Flood Watch December 8, 01:35pm until December 11, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 8, 01:35pm until December 11, 04:00pm

    NOW until 4:00pm Thu

    Flood Watch

  • This Afternoon

    High: 40 °F

    Heavy Rain

  • Tonight

    Tonight: Snow, possibly mixed with rain, becoming all snow after 1am. The rain and snow could be heavy at times. Low around 30. West wind 10 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow before 5pm, then snow, possibly mixed with rain. The snow could be heavy at times. Steady temperature around 32. West wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 32 °F

    Snow Likely
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all rain after 9pm. The rain and snow could be heavy at times. Low around 32. Light and variable wind becoming west 5 to 8 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 32 °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 40. West wind 8 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Heavy Rain
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow. Low around 34. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow. High near 36. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Rain. The rain could be heavy at times. High near 40. Southwest wind around 9 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tonight
Snow, possibly mixed with rain, becoming all snow after 1am. The rain and snow could be heavy at times. Low around 30. West wind 10 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday
Snow before 5pm, then snow, possibly mixed with rain. The snow could be heavy at times. Steady temperature around 32. West wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday Night
Rain and snow, becoming all rain after 9pm. The rain and snow could be heavy at times. Low around 32. Light and variable wind becoming west 5 to 8 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Rain before 1pm, then rain, possibly mixed with snow. The rain could be heavy at times. High near 40. West wind 8 to 10 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 34. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Rain, possibly mixed with snow. High near 36. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Friday
Rain likely, possibly mixed with snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Saturday
Rain likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Saturday Night
Rain, possibly mixed with snow. Low around 33. Chance of precipitation is 80%.
Sunday
Rain and snow. High near 34. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Stevens Pass WA
 47.75°N 121.09°W (Elev. 4049 ft)
Last Update:
1:17 pm PST Dec 8, 2025
Forecast Valid:
1pm PST Dec 8, 2025-6pm PST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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