National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

NA

28°F

-2°C

Humidity 87%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 15 Mar 01:01 AM PDT
Extended Forecast for

Washington Pass WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 7. Wind chill values as low as -6. West wind around 10 mph.

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow, mainly after 2pm. Mostly cloudy, with a high near 22. Wind chill values as low as zero. South wind 8 to 11 mph. New snow accumulation of less than a half inch possible.

    High: 22 °F

    Slight Chance
    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: Snow. Temperature rising to around 25 by 5am. Southwest wind 9 to 13 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F⇑

    Snow

  • Monday

    Monday: Snow before 11am, then rain, possibly mixed with snow. High near 34. Southwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain, possibly mixed with snow, becoming all snow after 8pm. Low around 28. Breezy, with a southwest wind 18 to 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Breezy.
    Rain/Snow
    then Snow

  • Tuesday

    Tuesday: Snow before 2pm, then rain, possibly mixed with snow. High near 34. Breezy. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow and
    Breezy then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow. Low around 30. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow. High near 34. Chance of precipitation is 90%.

    High: 34 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow. Low around 30. Chance of precipitation is 80%.

    Low: 30 °F

    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 7. Wind chill values as low as -6. West wind around 10 mph.
Sunday
A 50 percent chance of snow, mainly after 2pm. Mostly cloudy, with a high near 22. Wind chill values as low as zero. South wind 8 to 11 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Snow. Temperature rising to around 25 by 5am. Southwest wind 9 to 13 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow before 11am, then rain, possibly mixed with snow. High near 34. Southwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday Night
Rain, possibly mixed with snow, becoming all snow after 8pm. Low around 28. Breezy, with a southwest wind 18 to 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Snow before 2pm, then rain, possibly mixed with snow. High near 34. Breezy. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain and snow. Low around 30. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday
Rain, possibly mixed with snow. High near 34. Chance of precipitation is 90%.
Wednesday Night
Rain and snow. Low around 30. Chance of precipitation is 80%.
Thursday
Rain, possibly mixed with snow. High near 35. Chance of precipitation is 80%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
Friday
Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.
Friday Night
Snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Washington Pass WA
 48.51°N 120.64°W (Elev. 6827 ft)
Last Update:
10:16 pm PDT Mar 14, 2026
Forecast Valid:
1am PDT Mar 15, 2026-6pm PDT Mar 21, 2026
 
Forecast Discussion
 
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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