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Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

43°F

6°C

Humidity 39%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 10 Mar 12:01 PM PDT
Extended Forecast for

4 Miles W Washington Pass WA

Winter Storm Watch March 12, 05:00am until March 13, 11:00am
Winter Storm Warning March 10, 05:00pm until March 11, 06:00pm
Blizzard Warning March 11, 06:00pm until March 12, 05:00am
Click here for hazard details and duration
Winter Storm Watch
Winter Storm Warning
Blizzard Warning

  • This Afternoon

    This Afternoon: Snow, mainly after 2pm. High near 24. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 24 °F

    Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Low around 20. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 20 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. High near 31. Southwest wind 9 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 31 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Widespread blowing snow, mainly between 8pm and 5am. Low around 22. Southwest wind 11 to 17 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 22 °F

    Heavy Snow
    and Blowing
    Snow

  • Thursday

    Thursday: Snow. Areas of blowing snow. High near 27. Windy, with a west wind 20 to 25 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 27 °F

    Snow and
    Areas Blowing
    Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Low around 22. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 22 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 90%. New snow accumulation of 12 to 18 inches possible.

    High: 31 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. Low around 18. Chance of precipitation is 80%.

    Low: 18 °F

    Snow

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 26. Chance of precipitation is 70%.

    High: 26 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow, mainly after 2pm. High near 24. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. The snow could be heavy at times. Low around 20. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 31. Southwest wind 9 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly between 8pm and 5am. Low around 22. Southwest wind 11 to 17 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Thursday
Snow. Areas of blowing snow. High near 27. Windy, with a west wind 20 to 25 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 22. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Friday
Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 90%. New snow accumulation of 12 to 18 inches possible.
Friday Night
Snow. Low around 18. Chance of precipitation is 80%.
Saturday
Snow likely. Mostly cloudy, with a high near 26. Chance of precipitation is 70%.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 14.
Sunday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Sunday Night
Snow. Low around 27. Chance of precipitation is 80%.
Monday
Rain and snow. High near 39. Chance of precipitation is 80%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Washington Pass WA
 48.51°N 120.74°W (Elev. 6024 ft)
Last Update:
9:42 am PDT Mar 10, 2026
Forecast Valid:
1pm PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation