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Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

94°F

34°C

Humidity 21%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index91°F (33°C)
Last update 21 Jul 03:01 PM PDT
Extended Forecast for

6 Miles SSE Washington Pass WA

Heat Advisory July 21, 03:23pm until July 23, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 21, 03:23pm until July 23, 09:00pm

    NOW until 9:00pm Thu

    Heat Advisory

  • Tonight

    Low: 56 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze. Patchy smoke before 10am. Sunny, with a high near 73. Light west wind increasing to 5 to 9 mph in the afternoon.

    High: 73 °F

    Haze

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. West wind 8 to 10 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 69. West wind 6 to 8 mph.

    High: 69 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. West wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Tonight
Widespread haze. Patchy smoke. Mostly clear, with a low around 56. West wind 6 to 8 mph.
Wednesday
Widespread haze. Patchy smoke before 10am. Sunny, with a high near 73. Light west wind increasing to 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 58. West wind 8 to 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 69. West wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 52. West wind 10 to 15 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 65.
Friday Night
Clear, with a low around 48.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 56.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Washington Pass WA
 48.44°N 120.63°W (Elev. 6306 ft)
Last Update:
2:06 pm PDT Jul 21, 2026
Forecast Valid:
3pm PDT Jul 21, 2026-6pm PDT Jul 28, 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