Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Hazardous Weather Conditions

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

69°F

21°C

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

9 Miles NW Newhalem WA

  • This Afternoon

    This Afternoon: Areas of smoke. Sunny, with a high near 68. Calm wind becoming west 5 to 7 mph.

    High: 68 °F

    Areas Smoke

  • Tonight

    Tonight: Widespread smoke, mainly after 11pm. Clear, with a low around 52. West northwest wind 5 to 8 mph becoming east southeast after midnight.

    Low: 52 °F

    Smoke

  • Wednesday

    Wednesday: Widespread smoke, mainly before 1pm. Sunny, with a high near 70. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 70 °F

    Smoke

  • Wednesday Night

    Wednesday Night: Areas of smoke. Mostly clear, with a low around 53. West southwest wind 5 to 8 mph becoming light and variable.

    Low: 53 °F

    Areas Smoke

  • Thursday

    Thursday: Sunny, with a high near 71. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Areas of smoke. Sunny, with a high near 68. Calm wind becoming west 5 to 7 mph.
Tonight
Widespread smoke, mainly after 11pm. Clear, with a low around 52. West northwest wind 5 to 8 mph becoming east southeast after midnight.
Wednesday
Widespread smoke, mainly before 1pm. Sunny, with a high near 70. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.
Wednesday Night
Areas of smoke. Mostly clear, with a low around 53. West southwest wind 5 to 8 mph becoming light and variable.
Thursday
Sunny, with a high near 71. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 52.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NW Newhalem WA
 48.75°N 121.42°W (Elev. 6089 ft)
11:26 am PDT Aug 4, 2026
12pm PDT Aug 4, 2026-6pm PDT Aug 10, 2026
 
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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