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

Hot Temperatures in the Northwest U.S.; Excessive Rainfall Potential in the Southwest U.S.

Hot to extremely hot daytime temperatures remain in place across coastal southern California and the interior Northwest, with the Northwest carrying the potential for record-breaking high temperatures. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring a marginal to slight risk of excessive rainfall across the southwest U.S. this week. Read More >

Hazardous Weather Conditions

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

69°F

21°C

Humidity 61%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 02 Sep 10:01 PM PDT
Extended Forecast for

Washington Pass WA

Heat Advisory September 2, 11:05pm until September 4, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 2, 11:05pm until September 4, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • Tonight

    Low: 61 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze before noon, then widespread haze after 5pm. Sunny, with a high near 74. Northwest wind 6 to 10 mph.

    High: 74 °F

    Haze

  • Wednesday Night

    Wednesday Night: Widespread haze before 4am. Areas of smoke between 8pm and 11pm. Mostly clear, with a low around 58. Northwest wind 8 to 10 mph.

    Low: 58 °F

    Haze

  • Thursday

    Thursday: Sunny, with a high near 72. Northwest wind 6 to 8 mph becoming south in the morning.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. Southwest wind around 7 mph.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after 11am. Partly sunny, with a high near 64.

    High: 64 °F

    Chance
    Showers

Detailed Forecast

Tonight
Widespread haze after 2am. Areas of smoke before 2am. Clear, with a steady temperature around 61. West wind around 8 mph becoming northwest after midnight.
Wednesday
Widespread haze before noon, then widespread haze after 5pm. Sunny, with a high near 74. Northwest wind 6 to 10 mph.
Wednesday Night
Widespread haze before 4am. Areas of smoke between 8pm and 11pm. Mostly clear, with a low around 58. Northwest wind 8 to 10 mph.
Thursday
Sunny, with a high near 72. Northwest wind 6 to 8 mph becoming south in the morning.
Thursday Night
Mostly clear, with a low around 55. Southwest wind around 7 mph.
Friday
Sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 54.
Saturday
A 30 percent chance of showers after 11am. Partly sunny, with a high near 64.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 56.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 48.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 55.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Washington Pass WA
 48.51°N 120.64°W (Elev. 6827 ft)
Last Update:
10:15 pm PDT Sep 2, 2025
Forecast Valid:
11pm PDT Sep 2, 2025-6pm PDT Sep 9, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation