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 S Chinook Pass WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. South wind around 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain before 4pm, then rain likely, possibly mixed with snow.  High near 40. Southwest wind around 6 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Rain Likely
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow.  Steady temperature around 38. South southwest wind around 6 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 38 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow, becoming all snow after 7am.  High near 37. West southwest wind 5 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Rain/Snow
    then Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 30. West wind around 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 30 °F

    Snow

  • Thursday

    Thursday: Snow.  High near 33. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow

  • Thursday Night

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

    Low: 29 °F

    Snow then
    Chance Snow

  • Friday

    Friday: Snow likely before 1pm, then rain likely, possibly mixed with snow.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow, becoming all rain after 7pm.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. South wind around 5 mph.
Tuesday
Rain before 4pm, then rain likely, possibly mixed with snow. High near 40. Southwest wind around 6 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow. Steady temperature around 38. South southwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow, becoming all snow after 7am. High near 37. West southwest wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow. Low around 30. West wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday
Snow. High near 33. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
Snow, mainly before 10pm. Low around 29. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Snow likely before 1pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 38.
Friday Night
Rain likely, possibly mixed with snow, becoming all rain after 7pm. Mostly cloudy, with a low around 36.
Saturday
Rain likely. Mostly cloudy, with a high near 42.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 37.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 41.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 31.
Monday
Snow. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Chinook Pass WA
 46.82°N 121.52°W (Elev. 4334 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