Tropical Moisture Brings Slight Risk of Excessive Rainfall to the Southwest; Strong to Locally Severe Storms on the Plains

Heavy rain and flash flooding are possible across portions of the Southwest through Friday, where Flood Watches are in effect. Strong to locally severe thunderstorms are possible today across portions of the Plains. A tropical wave is causing heavy rainfall in Puerto Rico and the Virgin Islands, which may cause urban and small stream flooding and landslides today. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

63°F

17°C

Humidity 58%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 18 Sep 08:01 AM PDT
Extended Forecast for

4 Miles WNW Trinity WA

  • Today

    Today: Sunny, with a high near 55. West wind around 7 mph becoming south in the morning.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Widespread haze between midnight and 1am. Areas of smoke after 1am. Clear, with a low around 43. Northwest wind 7 to 9 mph.

    Low: 43 °F

    Clear then
    Haze

  • Friday

    Friday: Widespread haze after 11am. Areas of smoke before 11am. Sunny, with a high near 59. North wind around 6 mph becoming light and variable.

    High: 59 °F

    Haze

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Northwest wind 6 to 8 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54. Northwest wind 7 to 10 mph.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Rain showers likely before 5am, then rain likely, possibly mixed with snow showers.  Mostly cloudy, with a low around 35. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 35 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow showers likely before 11am, then a chance of snow showers.  Partly sunny, with a high near 39. Breezy.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers before 11pm.  Partly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Slight Chance
    Snow Showers
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 55. West wind around 7 mph becoming south in the morning.
Tonight
Widespread haze between midnight and 1am. Areas of smoke after 1am. Clear, with a low around 43. Northwest wind 7 to 9 mph.
Friday
Widespread haze after 11am. Areas of smoke before 11am. Sunny, with a high near 59. North wind around 6 mph becoming light and variable.
Friday Night
Mostly clear, with a low around 42. Northwest wind 6 to 8 mph.
Saturday
Sunny, with a high near 54. Northwest wind 7 to 10 mph.
Saturday Night
Rain showers likely before 5am, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 35. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Rain and snow showers likely before 11am, then a chance of snow showers. Partly sunny, with a high near 39. Breezy. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 34. Breezy.
Monday
Sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 55.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 46.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Trinity WA
 48.09°N 120.91°W (Elev. 7438 ft)
4:21 am PDT Sep 18, 2025
9am PDT Sep 18, 2025-6pm PDT Sep 24, 2025
 
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Additional Resources

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Hourly Weather Forecast

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