Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

White Pass (TWHIT)

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

unknown precip

36°F

2°C

Humidity NA
Wind Speed W 9 MPH
Barometer NA
Dewpoint N/A
Visibility 1.24 mi
Wind Chill29°F (-2°C)
Last update NA
Extended Forecast for

4 Miles N Chinook Pass WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Wind chill values between 1 and 6. Northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 32 mph.

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 4pm.  Mostly cloudy, with a high near 33. Wind chill values between 5 and 15. South wind 7 to 9 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Partly Sunny
    then Snow
    Likely

  • Sunday Night

    Sunday Night: Snow before 9pm, then rain and snow between 9pm and 2am, then rain likely after 2am.  Temperature rising to around 35 by 4am. Wind chill values between 21 and 26. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain.  High near 39. Wind chill values between 25 and 30. Southwest wind 13 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Rain

  • Monday Night

    Monday Night: Rain likely before 2am, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 32. Southwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain.  High near 39. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 39 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 34. Chance of precipitation is 90%.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 38.

    High: 38 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Cloudy, with a low around 35.

    Low: 35 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 11. Wind chill values between 1 and 6. Northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 32 mph.
Sunday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 33. Wind chill values between 5 and 15. South wind 7 to 9 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
Snow before 9pm, then rain and snow between 9pm and 2am, then rain likely after 2am. Temperature rising to around 35 by 4am. Wind chill values between 21 and 26. South southwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
Rain. High near 39. Wind chill values between 25 and 30. Southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain likely before 2am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Rain. High near 39. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 34. Chance of precipitation is 90%.
Wednesday
Rain. Cloudy, with a high near 38.
Wednesday Night
Rain. Cloudy, with a low around 35.
Thursday
Rain. Cloudy, with a high near 41.
Thursday Night
Rain likely. Mostly cloudy, with a low around 37.
Friday
Rain likely. Mostly cloudy, with a high near 43.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Saturday
A chance of rain and snow. Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Chinook Pass WA
 46.92°N 121.52°W (Elev. 4774 ft)
2:26 pm PDT Mar 14, 2026
3pm PDT Mar 14, 2026-6pm PDT Mar 21, 2026
 
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Additional Resources

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