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

Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

53°F

12°C

Humidity 85%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 09 Sep 12:01 AM PDT
Extended Forecast for

16 Miles SE Newhalem WA

  • Overnight

    Overnight: Mostly clear, with a low around 41. West wind around 6 mph.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 56. Light west wind increasing to 5 to 10 mph in the morning.

    High: 56 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. West wind 8 to 14 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 47. West wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 47 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. West wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of showers. Cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers after 11am. Partly sunny, with a high near 45.

    High: 45 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 41. West wind around 6 mph.
Wednesday
Increasing clouds, with a high near 56. Light west wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 45. West wind 8 to 14 mph.
Thursday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 47. West wind 11 to 16 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 34. West wind 7 to 13 mph, with gusts as high as 21 mph.
Friday
Mostly cloudy, with a high near 46.
Friday Night
A 20 percent chance of showers. Cloudy, with a low around 39.
Saturday
A 50 percent chance of showers after 11am. Partly sunny, with a high near 45.
Saturday Night
A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 37.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Newhalem WA
 48.48°N 121.05°W (Elev. 6529 ft)
Last Update:
11:32 pm PDT Sep 8, 2026
Forecast Valid:
1am PDT Sep 9, 2026-6pm PDT Sep 15, 2026
 
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Additional Resources

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