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

33°F

1°C

Humidity 100%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility 1.24 mi
Last update 03 Mar 01:11 AM PST
Extended Forecast for

7 Miles SSW Chinook Pass WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain before 4pm, then rain and snow likely.  Patchy fog between noon and 2pm. High near 39. Southwest wind 3 to 5 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 39 °F

    Rain Likely
    then
    Rain/Snow and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 10pm.  Low around 33. Light south southwest wind.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 33 °F

    Rain/Snow
    then Snow

  • Wednesday

    Wednesday: Snow.  High near 36. Southwest wind 3 to 8 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 30. West wind around 9 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Snow

  • Thursday

    Thursday: Snow.  High near 31. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow

  • Thursday Night

    Thursday Night: Snow, mainly before 10pm.  Low around 29. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Snow then
    Chance Snow

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 37.

    High: 37 °F

    Snow Likely

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. Calm wind.
Tuesday
Rain before 4pm, then rain and snow likely. Patchy fog between noon and 2pm. High near 39. Southwest wind 3 to 5 mph. 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 southwest wind. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday
Snow. High near 36. Southwest wind 3 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow. Low around 30. West wind around 9 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 around an inch possible.
Thursday Night
Snow, mainly before 10pm. Low around 29. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 37.
Friday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 35.
Saturday
Rain likely. Mostly cloudy, with a high near 41.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 36.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 40.
Sunday Night
Snow. Mostly cloudy, with a low around 30.
Monday
Snow. Mostly cloudy, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Chinook Pass WA
 46.78°N 121.6°W (Elev. 5315 ft)
1:25 am PST Mar 3, 2026
1am 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