Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

light snow

31°F

-1°C

Humidity NA
Wind Speed W 0 MPH
Barometer NA
Dewpoint N/A
Visibility 0.74 mi
Last update NA
Extended Forecast for

8 Miles SSW Chinook Pass WA

Winter Weather Advisory February 23, 07:55am until February 23, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 23, 07:55am until February 23, 01:00pm

    NOW until 1:00pm Mon

    Winter Weather Advisory

  • Today

    High: 39 °F

    Rain/Snow

  • Tonight

    Tonight: Snow, possibly mixed with rain.  Low around 33. Calm wind.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 33 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow, becoming all rain after 4pm.  High near 41. Calm wind.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 4am.  Low around 27. West wind 3 to 6 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all rain after 4pm.  High near 38. West wind around 7 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain likely before 7pm, then rain and snow likely between 7pm and 4am, then a chance of snow after 4am.  Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A slight chance of snow before 7am, then a chance of rain and snow between 7am and 10am, then rain likely after 10am.  Mostly cloudy, with a high near 39. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely before 10pm, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Snow, possibly mixed with rain. High near 39. Calm wind. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, possibly mixed with rain. Low around 33. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday
Rain and snow, becoming all rain after 4pm. High near 41. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow, becoming all snow after 4am. Low around 27. West wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
Rain, possibly mixed with snow, becoming all rain after 4pm. High near 38. West wind around 7 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain likely before 7pm, then rain and snow likely between 7pm and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A slight chance of snow before 7am, then a chance of rain and snow between 7am and 10am, then rain likely after 10am. Mostly cloudy, with a high near 39. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain likely before 10pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 30.
Friday
Snow likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 38.
Friday Night
A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 24.
Saturday
A chance of snow. Mostly sunny, with a high near 42.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 26.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Chinook Pass WA
 46.75°N 121.56°W (Elev. 2313 ft)
7:01 am PST Feb 23, 2026
7am PST Feb 23, 2026-6pm PST Mar 1, 2026
 
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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