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

Hot Temperatures in the West; Heavy Rainfall and Flooding Potential in the Southwest

Hot to extremely hot temperatures are in place across coastal southern California again today and the interior Northwest U.S into Thursday, with the Pacific Northwest carrying the potential for record-breaking high temperatures. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring heavy rainfall and the potential for flooding through the week. Read More >

Hazardous Weather Conditions

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

62°F

17°C

Humidity 66%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 03 Sep 04:01 AM PDT
Extended Forecast for

2 Miles W Washington Pass WA

Heat Advisory September 3, 04:30am until September 4, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 3, 04:30am until September 4, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • Today

    High: 75 °F

    Haze

  • Tonight

    Tonight: Widespread haze before 3am. Areas of smoke between 8pm and midnight. Clear, with a low around 59. North wind around 10 mph.

    Low: 59 °F

    Haze

  • Thursday

    Thursday: Widespread haze before 11am, then widespread haze after noon. Sunny, with a high near 74. North wind 5 to 7 mph becoming southeast in the morning.

    High: 74 °F

    Haze

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. West wind 6 to 8 mph becoming south after midnight.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69. East wind around 7 mph becoming south in the afternoon.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers. Partly cloudy, with a low around 55.

    Low: 55 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 65. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Today
Widespread haze before noon, then widespread haze after 5pm. Sunny, with a high near 75. Northwest wind 6 to 10 mph.
Tonight
Widespread haze before 3am. Areas of smoke between 8pm and midnight. Clear, with a low around 59. North wind around 10 mph.
Thursday
Widespread haze before 11am, then widespread haze after noon. Sunny, with a high near 74. North wind 5 to 7 mph becoming southeast in the morning.
Thursday Night
Mostly clear, with a low around 55. West wind 6 to 8 mph becoming south after midnight.
Friday
Sunny, with a high near 69. East wind around 7 mph becoming south in the afternoon.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 55.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 65. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 57.
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 54.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 44.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Washington Pass WA
 48.52°N 120.71°W (Elev. 6755 ft)
Last Update:
4:15 am PDT Sep 3, 2025
Forecast Valid:
4am PDT Sep 3, 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