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

Heavy Rain Return to the Southwest U.S.; Potential Atlantic Tropical System Interaction

Heavy to excessive rainfall from monsoon thunderstorms may bring isolated flash and urban flooding to the Desert Southwest into Sunday. The tropical wave (AL94) continues to bring heavy rainfall to Puerto Rico and the US Virgin Islands. The close proximity of Tropical Storm Humberto and AL94 could lead to interaction between them, but details of their track and intensity forecasts remain uncertain Read More >

Hazardous Weather Conditions

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

77°F

25°C

Humidity 17%
Wind Speed NNW 5 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Heat Index77°F (25°C)
Last update 25 Sep 11:01 AM PDT
Extended Forecast for

4 Miles W Washington Pass WA

Red Flag Warning September 25, 01:00pm until September 25, 11:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Increasing clouds, with a high near 57. West wind around 11 mph.

    High: 57 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 53. West wind 7 to 11 mph.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 40. West wind 7 to 9 mph.

    Low: 40 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers. Partly sunny, with a high near 59. Southwest wind around 6 mph.

    High: 59 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Partly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers. Partly sunny, with a high near 63.

    High: 63 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly before 11am. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.

    High: 53 °F

    Showers
    Likely

Detailed Forecast

Today
Increasing clouds, with a high near 57. West wind around 11 mph.
Tonight
Partly cloudy, with a low around 34. West wind 9 to 11 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 53. West wind 7 to 11 mph.
Friday Night
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 40. West wind 7 to 9 mph.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 59. Southwest wind around 6 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 42.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 63.
Sunday Night
A 50 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 42.
Monday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Monday Night
A chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.
Tuesday Night
Rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Wednesday
Rain and snow showers likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
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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:
10:18 am PDT Sep 25, 2025
Forecast Valid:
11am PDT Sep 25, 2025-6pm PDT Oct 1, 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