Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Stevens Pass - Tye Mill (STS54)

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

NA

33°F

1°C

Humidity NA
Wind Speed WNW 28 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Wind Chill19°F (-7°C)
Last update NA
Extended Forecast for

4 Miles N Stevens Pass WA

Flood Watch December 8, 07:00am until December 9, 04:00am
Click here for hazard details and duration
Flood Watch
  • Tonight

    Tonight: Snow, mainly before 4am.  Steady temperature around 36. Breezy, with a west wind around 21 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 36 °F

    Snow and
    Breezy

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 1pm. The rain and snow could be heavy at times.  High near 41. Southwest wind 9 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 41 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain before 1am, then snow. The rain and snow could be heavy at times.  Low around 31. Breezy, with a west wind around 22 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 31 °F

    Breezy. Heavy
    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 35. West wind 6 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with rain before 1am, then rain between 1am and 4am, then snow, possibly mixed with rain after 4am. The rain and snow could be heavy at times.  Low around 32. West wind 8 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 32 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow, possibly mixed with rain before 10am, then snow between 10am and 1pm, then snow, possibly mixed with rain after 1pm. The snow could be heavy at times.  High near 37. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 37 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 32. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

    Low: 32 °F

    Heavy Snow

  • Thursday

    Thursday: Snow likely before 1pm, then snow likely, possibly mixed with rain.  Mostly cloudy, with a high near 36. Chance of precipitation is 70%.

    High: 36 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain and snow likely.  Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Snow, mainly before 4am. Steady temperature around 36. Breezy, with a west wind around 21 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Monday
Rain, possibly mixed with snow, becoming all rain after 1pm. The rain and snow could be heavy at times. High near 41. Southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Rain before 1am, then snow. The rain and snow could be heavy at times. Low around 31. Breezy, with a west wind around 22 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 35. West wind 6 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow, possibly mixed with rain before 1am, then rain between 1am and 4am, then snow, possibly mixed with rain after 4am. The rain and snow could be heavy at times. Low around 32. West wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Wednesday
Snow, possibly mixed with rain before 10am, then snow between 10am and 1pm, then snow, possibly mixed with rain after 1pm. The snow could be heavy at times. High near 37. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 32. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow likely before 1pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Friday
Rain and snow likely before 1pm, then a chance of rain between 1pm and 4pm, then a chance of rain and snow after 4pm. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Saturday Night
Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Sunday
Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Stevens Pass WA
 47.81°N 121.08°W (Elev. 5079 ft)
2:48 pm PST Dec 7, 2025
7pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database