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 >

Current conditions at

Stevens Pass - Tye Mill (STS54)

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

NA

32°F

0°C

Humidity NA
Wind Speed W 2 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

4 Miles NE Stevens Pass WA

Flood Watch until December 9, 04:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until December 9, 04:00am

    NOW until 4:00am Tue

    Flood Watch

  • Today

    High: 45 °F

    Rain/Snow
    then Heavy
    Rain

  • Tonight

    Tonight: Rain and snow, becoming all snow after 2am. The rain could be heavy at times.  Low around 32. West wind 8 to 13 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow.  High near 39. West wind 5 to 7 mph becoming calm  in the afternoon.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 1am. The rain could be heavy at times.  Low around 33. Calm wind becoming west 5 to 7 mph after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 33 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain. The rain could be heavy at times.  High near 44. West wind around 8 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 44 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow.  Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Thursday

    Thursday: Rain.  High near 44. Chance of precipitation is 90%.

    High: 44 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Rain

Detailed Forecast

Today
Rain, possibly mixed with snow, becoming all rain after noon. The rain could be heavy at times. High near 45. Southwest wind 5 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tonight
Rain and snow, becoming all snow after 2am. The rain could be heavy at times. Low around 32. West wind 8 to 13 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday
Snow. High near 39. West wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 1am. The rain could be heavy at times. Low around 33. Calm wind becoming west 5 to 7 mph after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Wednesday
Rain. The rain could be heavy at times. High near 44. West wind around 8 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Rain, possibly mixed with snow. Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain. High near 44. Chance of precipitation is 90%.
Thursday Night
Rain. Low around 38. Chance of precipitation is 80%.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 46.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 45.
Saturday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Stevens Pass WA
 47.78°N 121.04°W (Elev. 3862 ft)
9:23 am PST Dec 8, 2025
10am PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

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