Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

63°F

17°C

Humidity 34%
Wind Speed NW 9 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 18 May 06:01 PM PDT
Extended Forecast for

Washington Pass WA

  • Tonight

    Tonight: Widespread frost between 10pm and midnight.  Otherwise, partly cloudy, with a low around 30. West wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Frost then
    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. West wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 55. Northwest wind 7 to 10 mph.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. Northwest wind 6 to 11 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread frost between 10pm and midnight. Otherwise, partly cloudy, with a low around 30. West wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 47. West wind 8 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 34. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 55. Northwest wind 7 to 10 mph.
Wednesday Night
Mostly clear, with a low around 35. Northwest wind 6 to 11 mph.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.
Memorial Day
A slight chance of rain and snow showers. Partly sunny, with a high near 47. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Washington Pass WA
 48.52°N 120.68°W (Elev. 5397 ft)
3:56 pm PDT May 18, 2026
7pm PDT May 18, 2026-6pm PDT May 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database