Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

62°F

17°C

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

Newhalem WA

Fire Weather Watch July 15, 11:00am until July 16, 11:00pm
Heat Advisory July 15, 12:00pm until July 16, 10:00pm
Click here for hazard details and duration
Fire Weather Watch
Heat Advisory
  • Tonight

    Tonight: Patchy smoke after 4am. Mostly clear, with a low around 56. Northwest wind 6 to 9 mph becoming east northeast after midnight.

    Low: 56 °F

    Mostly Clear
    then Patchy
    Smoke

  • Tuesday

    Tuesday: Patchy smoke. Sunny, with a high near 78. East northeast wind 5 to 9 mph becoming calm  in the afternoon.

    High: 78 °F

    Patchy Smoke

  • Tuesday Night

    Tuesday Night: Widespread haze before 1am. Patchy smoke before 8pm, then patchy smoke after 1am. Clear, with a low around 60. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 60 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze between 10am and 11am. Patchy smoke before 10am. Sunny, with a high near 77. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 77 °F

    Haze then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. West southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy smoke after 4am. Mostly clear, with a low around 56. Northwest wind 6 to 9 mph becoming east northeast after midnight.
Tuesday
Patchy smoke. Sunny, with a high near 78. East northeast wind 5 to 9 mph becoming calm in the afternoon.
Tuesday Night
Widespread haze before 1am. Patchy smoke before 8pm, then patchy smoke after 1am. Clear, with a low around 60. West southwest wind around 6 mph becoming calm in the evening.
Wednesday
Widespread haze between 10am and 11am. Patchy smoke before 10am. Sunny, with a high near 77. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 57. West southwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 58.
Friday
Mostly sunny, with a high near 75.
Friday Night
Mostly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Newhalem WA
 48.67°N 121.23°W (Elev. 1493 ft)
2:25 pm PDT Jul 14, 2025
6pm PDT Jul 14, 2025-6pm PDT Jul 21, 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