Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Current conditions at

MERLIN (MLFO3)

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

NA

62°F

17°C

Humidity 51%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 03 Aug 08:58 AM PDT
Extended Forecast for

9 Miles S Langdon OR

Heat Advisory August 4, 11:00am until August 6, 11:00pm
Red Flag Warning August 3, 02:00pm until August 4, 09:00pm
Click here for hazard details and duration
Heat Advisory
Red Flag Warning
  • Today

    Today: Sunny, with a high near 89. North wind 7 to 10 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Patchy smoke after 8pm. Clear, with a low around 59. North wind 5 to 10 mph.

    Low: 59 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Areas of smoke. Sunny and hot, with a high near 101. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 101 °F

    Areas Smoke

  • Tuesday Night

    Tuesday Night: Clear, with a low around 66. North wind 5 to 8 mph becoming calm  after midnight.

    Low: 66 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 105. Light north northeast wind.

    High: 105 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 89. North wind 7 to 10 mph.
Tonight
Patchy smoke after 8pm. Clear, with a low around 59. North wind 5 to 10 mph.
Tuesday
Areas of smoke. Sunny and hot, with a high near 101. Calm wind becoming north 5 to 8 mph in the afternoon.
Tuesday Night
Clear, with a low around 66. North wind 5 to 8 mph becoming calm after midnight.
Wednesday
Sunny and hot, with a high near 105. Light north northeast wind.
Wednesday Night
Clear, with a low around 65.
Thursday
Sunny and hot, with a high near 100.
Thursday Night
Clear, with a low around 64.
Friday
Sunny and hot, with a high near 96.
Friday Night
Clear, with a low around 62.
Saturday
Sunny, with a high near 89.
Saturday Night
Clear, with a low around 57.
Sunday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Langdon OR
 42.66°N 123.63°W (Elev. 1148 ft)
4:40 am PDT Aug 3, 2026
9am PDT Aug 3, 2026-6pm PDT Aug 9, 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