Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

31°F

-1°C

Humidity 97%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility 1.24 mi
Last update 02 Mar 10:10 PM PST
Extended Forecast for

5 Miles SSW Chinook Pass WA

  • Tonight

    Tonight: Increasing clouds, with a low around 34. Calm wind.

    Low: 34 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain, mainly after 10am.  High near 42. Light south wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain and snow.  Low around 37. Calm wind.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow.  High near 39. Calm wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 32. West wind around 6 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow then
    Snow Likely

  • Thursday

    Thursday: Snow.  High near 36. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow

  • Thursday Night

    Thursday Night: Snow, mainly before 10pm.  Low around 33. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Snow then
    Chance Snow

  • Friday

    Friday: Snow likely before 10am, then rain and snow likely between 10am and 1pm, then rain likely after 1pm.  Mostly cloudy, with a high near 40.

    High: 40 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 34. Calm wind.
Tuesday
Rain, mainly after 10am. High near 42. Light south wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain and snow. Low around 37. Calm wind. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain and snow. High near 39. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Snow. Low around 32. West wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 36. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow, mainly before 10pm. Low around 33. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Snow likely before 10am, then rain and snow likely between 10am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 40.
Friday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 38.
Saturday
Rain likely. Mostly cloudy, with a high near 44.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 37.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 42.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 31.
Monday
Snow. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Chinook Pass WA
 46.81°N 121.55°W (Elev. 3852 ft)
7:01 pm PST Mar 2, 2026
10pm PST Mar 2, 2026-6pm PDT Mar 9, 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