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 >

Current conditions at

MERLIN (MLFO3)

Lat: 42.49975°NLon: 123.36917°WElev: 1144.0ft.

NA

76°F

24°C

Humidity 38%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index78°F (26°C)
Last update 04 Aug 09:58 AM PDT
Extended Forecast for

5 Miles NNW Agness OR

Heat Advisory August 4, 11:00am until August 6, 11:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Patchy smoke. Sunny, with a high near 89. North wind 8 to 10 mph.

    High: 89 °F

    Patchy Smoke

  • Tonight

    Tonight: Areas of smoke. Clear, with a low around 67. Northeast wind around 10 mph.

    Low: 67 °F

    Areas Smoke

  • Wednesday

    Wednesday: Sunny, with a high near 86. Northeast wind 5 to 8 mph becoming calm.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 66. West northwest wind 5 to 7 mph becoming north northeast after midnight.

    Low: 66 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Patchy smoke. Sunny, with a high near 89. North wind 8 to 10 mph.
Tonight
Areas of smoke. Clear, with a low around 67. Northeast wind around 10 mph.
Wednesday
Sunny, with a high near 86. Northeast wind 5 to 8 mph becoming calm.
Wednesday Night
Clear, with a low around 66. West northwest wind 5 to 7 mph becoming north northeast after midnight.
Thursday
Sunny, with a high near 82. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
Clear, with a low around 64.
Friday
Sunny, with a high near 84.
Friday Night
Clear, with a low around 65.
Saturday
Sunny, with a high near 78.
Saturday Night
Clear, with a low around 59.
Sunday
Sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 70.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Agness OR
 42.6°N 124.13°W (Elev. 3219 ft)
10:40 am PDT Aug 4, 2026
10am 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