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 SW 3 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

9 Miles W Plain WA

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

    Today: Rain, possibly mixed with snow, becoming all rain after 1pm. The rain and snow could be heavy at times.  High near 37. Breezy, with a west wind 10 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Rain and snow, becoming all snow after midnight. The rain and snow could be heavy at times.  Low around 29. Windy, with a west wind around 31 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 29 °F

    Windy.
    Rain/Snow
    then Heavy
    Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 31. Breezy, with a west wind 17 to 22 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 36 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow before 1am, then rain, possibly mixed with snow. The snow could be heavy at times.  Low around 29. West wind 7 to 17 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 29 °F

    Heavy Snow
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow, becoming all snow after 10am. The snow could be heavy at times.  High near 34. Breezy, with a west wind 16 to 21 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Rain/Snow and
    Breezy then
    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 33. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 33 °F

    Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow.  High near 35. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A 40 percent chance of rain.  Partly sunny, with a high near 37.

    High: 37 °F

    Chance Rain

Detailed Forecast

Today
Rain, possibly mixed with snow, becoming all rain after 1pm. The rain and snow could be heavy at times. High near 37. Breezy, with a west wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Rain and snow, becoming all snow after midnight. The rain and snow could be heavy at times. Low around 29. Windy, with a west wind around 31 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 31. Breezy, with a west wind 17 to 22 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow before 1am, then rain, possibly mixed with snow. The snow could be heavy at times. Low around 29. West wind 7 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Rain and snow, becoming all snow after 10am. The snow could be heavy at times. High near 34. Breezy, with a west wind 16 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow. Low around 33. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Thursday
Rain, possibly mixed with snow. High near 35. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 37.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33.
Saturday
Rain and snow likely. Partly sunny, with a high near 38. Chance of precipitation is 60%.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Sunday
Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W Plain WA
 47.73°N 120.87°W (Elev. 5397 ft)
6:03 am PST Dec 8, 2025
6am PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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