Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Hazardous Weather Conditions

Current conditions at

White Pass (TWHIT)

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

Rain

42°F

6°C

Humidity 100%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility 1.24 mi
Last update 19 Mar 11:55 PM PDT
Extended Forecast for

7 Miles SSE Chinook Pass WA

  • Overnight

    Overnight: Rain.  Steady temperature around 42. Southwest wind around 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain

  • Friday

    Friday: Rain before 2pm, then rain, possibly mixed with snow.  Temperature falling to around 38 by 5pm. West southwest wind around 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Rain then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow showers likely before 2am, then a slight chance of snow showers after 3am.  Mostly cloudy, with a low around 27. Wind chill values between 19 and 24. West southwest wind 14 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: A 40 percent chance of snow showers, mainly before 11am.  Mostly sunny, with a high near 32. Wind chill values between 17 and 22. West wind 15 to 17 mph, with gusts as high as 23 mph.  New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. West wind 11 to 21 mph, with gusts as high as 26 mph.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow.  Partly sunny, with a high near 36.

    High: 36 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow before 2am, then a chance of rain and snow.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Rain. Steady temperature around 42. Southwest wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain before 2pm, then rain, possibly mixed with snow. Temperature falling to around 38 by 5pm. West southwest wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain and snow showers likely before 2am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 27. Wind chill values between 19 and 24. West southwest wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow showers, mainly before 11am. Mostly sunny, with a high near 32. Wind chill values between 17 and 22. West wind 15 to 17 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 20. West wind 11 to 21 mph, with gusts as high as 26 mph.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly cloudy, with a high near 42.
Monday Night
A chance of snow before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 31.
Tuesday
Rain and snow. Cloudy, with a high near 38.
Tuesday Night
Rain and snow. Mostly cloudy, with a low around 26.
Wednesday
Snow. Mostly cloudy, with a high near 31.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 19.
Thursday
A chance of snow. Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Chinook Pass WA
 46.78°N 121.44°W (Elev. 5430 ft)
11:27 pm PDT Mar 19, 2026
12am PDT Mar 20, 2026-6pm PDT Mar 26, 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