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Persistent Heavy Rain in the Pacific Northwest; Heavy Lake Effect Snow

The soggy Pacific Northwest will receive additional heavy rain that could cause flooding and isolated landslides. Areas of snow will be possible from the Great Lakes to the Northeast and into the Mid-Atlantic as a storm that originated in Canada moves eastward. Heavy snow may develop downwind of Lake Erie. Gusty winds will produce elevated fire weather threats in southern California. Read More >

Current conditions at

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498ft.

unknown precip

41°F

5°C

Humidity 99%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 27 Nov 06:21 PM PST
Extended Forecast for

Chinook Pass WA

  • Tonight

    Tonight: Rain, mainly before 11pm. Steady temperature around 40. Light and variable wind becoming southwest 12 to 17 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain then
    Chance Rain

    Low: 40 °F

  • Sunday

    Sunday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 39. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    High: 39 °F

  • Sunday
    Night

    Sunday Night: Rain likely. Mostly cloudy, with a steady temperature around 37. Southwest wind around 11 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely

    Low: 37 °F

  • Monday

    Monday: Rain likely, mainly before 10am. Snow level 5900 feet. Mostly cloudy, with a high near 37. Wind chill values between 24 and 30. West wind around 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely
    then Chance
    Rain

    High: 37 °F

  • Monday
    Night

    Monday Night: A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 10pm, then a chance of rain and snow after 10pm. Snow level 5400 feet. Mostly cloudy, with a low around 31. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow

    Low: 31 °F

  • Tuesday

    Tuesday: A chance of rain and snow before 10am, then a chance of rain. Snow level 5200 feet rising to 8800 feet in the afternoon. Mostly cloudy, with a high near 38. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Chance
    Rain/Snow
    then Chance
    Rain

    High: 38 °F

  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 35.

    Chance Rain

    Low: 35 °F

  • Wednesday

    Wednesday: A chance of rain. Partly sunny, with a high near 40.

    Chance Rain

    High: 40 °F

  • Wednesday
    Night

    Wednesday Night: A chance of rain, mainly before 4am. Mostly cloudy, with a low around 30.

    Chance Rain

    Low: 30 °F

Detailed Forecast

Tonight
Rain, mainly before 11pm. Steady temperature around 40. Light and variable wind becoming southwest 12 to 17 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 39. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely. Mostly cloudy, with a steady temperature around 37. Southwest wind around 11 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain likely, mainly before 10am. Snow level 5900 feet. Mostly cloudy, with a high near 37. Wind chill values between 24 and 30. West wind around 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 10pm, then a chance of rain and snow after 10pm. Snow level 5400 feet. Mostly cloudy, with a low around 31. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 10am, then a chance of rain. Snow level 5200 feet rising to 8800 feet in the afternoon. Mostly cloudy, with a high near 38. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain. Partly sunny, with a high near 40.
Wednesday Night
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 30.
Thursday
A slight chance of rain and snow before 7am, then a slight chance of snow. Partly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
A slight chance of snow. Partly sunny, with a high near 30.
Friday Night
A chance of snow. Mostly cloudy, with a low around 25.
Saturday
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 121.51°W (Elev. 4823 ft)
Last Update:
2:32 pm PST Nov 27, 2021
Forecast Valid:
6pm PST Nov 27, 2021-6pm PST Dec 4, 2021
 
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Additional Resources

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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