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 100%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility 1.24 mi
Last update 03 Mar 03:25 AM PST
Extended Forecast for

4 Miles SW Chinook Pass WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain before 4pm, then rain likely, possibly mixed with snow.  Patchy fog between 1pm and 2pm. High near 38. Calm wind becoming south southwest around 5 mph in the afternoon.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 38 °F

    Rain Likely
    and Areas Fog
    then
    Rain/Snow and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 10pm.  Low around 33. Light south wind.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 33 °F

    Rain/Snow
    then Snow

  • Wednesday

    Wednesday: Snow.  High near 35. Wind chill values between 25 and 30. West southwest wind 3 to 8 mph. Winds could gust as high as 21 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 29. West wind around 8 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Snow

  • Thursday

    Thursday: Snow.  High near 31. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow

  • Thursday Night

    Thursday Night: Snow, mainly before 10pm.  Low around 28. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow then
    Chance Snow

  • Friday

    Friday: Snow likely before 4pm, then rain and snow.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Snow Likely
    then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow, becoming all rain after 10pm.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain/Snow
    then Rain
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. Calm wind.
Tuesday
Rain before 4pm, then rain likely, possibly mixed with snow. Patchy fog between 1pm and 2pm. High near 38. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow, becoming all snow after 10pm. Low around 33. Light south wind. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. High near 35. Wind chill values between 25 and 30. West southwest wind 3 to 8 mph. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow. Low around 29. West wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow. High near 31. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
Snow, mainly before 10pm. Low around 28. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
Snow likely before 4pm, then rain and snow. Mostly cloudy, with a high near 36.
Friday Night
Rain and snow, becoming all rain after 10pm. Mostly cloudy, with a low around 34.
Saturday
Rain likely. Mostly cloudy, with a high near 40.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 35.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 39.
Sunday Night
Snow. Mostly cloudy, with a low around 30.
Monday
Snow. Mostly cloudy, with a high near 31.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Chinook Pass WA
 46.83°N 121.58°W (Elev. 5059 ft)
1:25 am PST Mar 3, 2026
3am PST Mar 3, 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