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Snow and High Winds Across the Rockies and Central High Plains; Unseasonably Warm Over the Central U.S.

A storm system will shift into the Rockies and High Plains into Friday, bringing strong winds and snow to mountainous terrain. Record high temperatures may occur across the Great Plains and Upper Midwest today. This weekend, Pacific moisture will bring heavy rain and high elevation snow to the Pacific Northwest, and severe thunderstorms will impact the Southern Plains and Lower Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

White Pass (TWHIT)

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

light snow

32°F

0°C

Humidity NA
Wind Speed NA 0 MPH
Barometer NA
Dewpoint N/A
Visibility 0.60 mi
Last update NA
Extended Forecast for

Chinook Pass WA

Winter Weather Advisory December 7, 04:00am until December 8, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Snow. Steady temperature around 29. Southwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Snow

    Low: 29 °F

  • Thursday

    Thursday: Snow showers. The snow could be heavy at times. Temperature falling to around 23 by 5pm. Southwest wind 11 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Heavy Snow

    High: 28 °F⇓

  • Thursday
    Night

    Thursday Night: Snow showers. Low around 20. West wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Snow Showers

    Low: 20 °F

  • Friday

    Friday: Snow showers likely, mainly before 10am. Partly sunny, with a high near 24. West wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Snow Showers
    Likely

    High: 24 °F

  • Friday
    Night

    Friday Night: A slight chance of snow showers between 10pm and 4am, then snow likely after 4am. Mostly cloudy, with a low around 17. Southwest wind 8 to 10 mph becoming southeast after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Slight Chance
    Snow Showers
    then Snow
    Likely

    Low: 17 °F

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Heavy Snow

    High: 31 °F

  • Saturday
    Night

    Saturday Night: Snow before 10pm, then rain and snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Rain/Snow

    Low: 28 °F

  • Sunday

    Sunday: Rain and snow, mainly before 4pm. High near 33. Chance of precipitation is 90%.

    Rain/Snow

    High: 33 °F

  • Sunday
    Night

    Sunday Night: A chance of rain and snow, mainly before 10pm. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.

    Chance
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

    Low: 27 °F

Detailed Forecast

Overnight
Snow. Steady temperature around 29. Southwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers. The snow could be heavy at times. Temperature falling to around 23 by 5pm. Southwest wind 11 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Snow showers. Low around 20. West wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow showers likely, mainly before 10am. Partly sunny, with a high near 24. West wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of snow showers between 10pm and 4am, then snow likely after 4am. Mostly cloudy, with a low around 17. Southwest wind 8 to 10 mph becoming southeast after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow before 10pm, then rain and snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Rain and snow, mainly before 4pm. High near 33. Chance of precipitation is 90%.
Sunday Night
A chance of rain and snow, mainly before 10pm. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 30.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 30.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Wednesday
A chance of snow. Partly sunny, with a high near 31.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Chinook Pass WA
 46.88°N 121.5°W (Elev. 4823 ft)
Last Update:
2:35 am PST Dec 7, 2023
Forecast Valid:
3am PST Dec 7, 2023-6pm PST Dec 13, 2023
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation