Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

Lat: 48.76292°NLon: 121.69823°WElev: 3520.0ft.

NA

70°F

21°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Newhalem WA

Heat Advisory July 15, 08:10pm until July 16, 10:00pm
Red Flag Warning July 16, 11:00am until July 16, 11:00pm
Click here for hazard details and duration
Heat Advisory
Red Flag Warning
  •  
    Heat Advisory July 15, 08:10pm until July 16, 10:00pm

    NOW until 10:00pm Wed

    Heat Advisory

  • Tonight

    Low: 65 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 63. West southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 63 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. West wind 5 to 9 mph becoming calm  in the evening.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Tonight
Clear, with a low around 65. Calm wind.
Wednesday
Sunny, with a high near 87. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Wednesday Night
Clear, with a low around 63. West southwest wind 5 to 8 mph becoming calm in the evening.
Thursday
Sunny, with a high near 87. Calm wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 65. West wind 5 to 9 mph becoming calm in the evening.
Friday
Sunny, with a high near 84.
Friday Night
Mostly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Mostly cloudy, with a low around 60.
Monday
A slight chance of showers. Partly sunny, with a high near 74.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 78.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Newhalem WA
 48.66°N 121.27°W (Elev. 853 ft)
8:01 pm PDT Jul 15, 2025
8pm PDT Jul 15, 2025-6pm PDT Jul 22, 2025
 
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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