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

Heavy Rainfall and Flooding in the Southwest and Along the East Coast

A multi-day heavy rainfall event is set to begin across New Mexico into west Texas Tuesday through Wednesday. Flash flooding and debris flows in the vicinity of burn scars will also be possible. A strong coastal low will develop offshore of the Mid-Atlantic coast midweek, bringing heavy rainfall, strong winds and coastal flooding to much of the East Coast through Friday. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

68°F

20°C

Humidity 45%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 22 Sep 12:01 AM PDT
Extended Forecast for

3 Miles SSE Trinity WA

  • Overnight

    Overnight: Increasing clouds, with a low around 46. Northwest wind around 6 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 70. Northwest wind 3 to 8 mph.

    High: 70 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 41. Northwest wind 3 to 6 mph.

    Low: 41 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. Calm wind becoming west around 6 mph in the afternoon.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43. West wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Showers, mainly after 11pm. Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 11am. High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

Detailed Forecast

Overnight
Increasing clouds, with a low around 46. Northwest wind around 6 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 70. Northwest wind 3 to 8 mph.
Tuesday Night
Increasing clouds, with a low around 41. Northwest wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 68. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 43. West wind around 6 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 69.
Thursday Night
Showers, mainly after 11pm. Low around 46. Chance of precipitation is 80%.
Friday
Showers, with thunderstorms also possible after 11am. High near 58. Chance of precipitation is 80%.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 60.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 39.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Trinity WA
 48.02°N 120.82°W (Elev. 2785 ft)
Last Update:
11:31 pm PDT Sep 21, 2026
Forecast Valid:
12am PDT Sep 22, 2026-6pm PDT Sep 28, 2026
 
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