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 E 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility 1.24 mi
Last update 03 Mar 02:10 AM PST
Extended Forecast for

4 Miles N Chinook Pass WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 30. South wind around 8 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain and snow, mainly after 1pm.  Patchy fog between 3pm and 5pm. High near 36. Wind chill values between 25 and 30. Southwest wind around 9 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance
    Rain/Snow
    then
    Rain/Snow and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with rain.  Patchy fog between 8pm and 9pm. Steady temperature around 33. Wind chill values between 25 and 30. South southwest wind around 9 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 33 °F

    Rain/Snow and
    Patchy Fog

  • Wednesday

    Wednesday: Snow.  High near 32. Wind chill values between 18 and 24. West wind 8 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 25. West wind around 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Snow

  • Thursday

    Thursday: Snow.  High near 29. Breezy.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow, mainly before 10pm.  Low around 25. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow then
    Chance Snow

  • Friday

    Friday: Snow likely before 4pm, then snow likely, possibly mixed with rain.  Mostly cloudy, with a high near 35.

    High: 35 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow likely before 1am, then a chance of rain.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 30. South wind around 8 mph.
Tuesday
Rain and snow, mainly after 1pm. Patchy fog between 3pm and 5pm. High near 36. Wind chill values between 25 and 30. Southwest wind around 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow, possibly mixed with rain. Patchy fog between 8pm and 9pm. Steady temperature around 33. Wind chill values between 25 and 30. South southwest wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday
Snow. High near 32. Wind chill values between 18 and 24. West wind 8 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow. Low around 25. West wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow. High near 29. Breezy. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
Snow, mainly before 10pm. Low around 25. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
Snow likely before 4pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 35.
Friday Night
Rain and snow likely before 1am, then a chance of rain. Mostly cloudy, with a low around 32.
Saturday
Rain likely. Mostly cloudy, with a high near 39.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 34.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 37.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 28.
Monday
Snow. Mostly cloudy, with a high near 30. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Chinook Pass WA
 46.92°N 121.52°W (Elev. 4774 ft)
1:25 am PST Mar 3, 2026
2am 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