National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extreme Heat Continues; Severe Thunderstorms into Upper Midwest; Strong Bering Sea Storm

Wildfires and poor air quality continue for the Pacific Northwest, Rockies and extended into the Plains. Severe thunderstorms possible for the northern Plains and upper Midwest on Monday along a frontal boundary. Another boundary will focus showers and thunderstorms for the eastern seaboard with localized heavy rainfall possible. For Alaska, a strong Bering Sea storm will bring winds and rainfall. Read More >

Hazardous Weather Conditions

Current conditions at

MERLIN (MLFO3)

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

NA

78°F

26°C

Humidity 25%
Wind Speed NW 11 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Heat Index78°F (26°C)
Last update 02 Aug 06:58 PM 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

  • Tonight

    Tonight: Mostly clear, with a low around 52. North wind 6 to 11 mph.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Patchy smoke after 3pm. Sunny, with a high near 87. South wind 5 to 10 mph becoming north in the afternoon.

    High: 87 °F

    Sunny then
    Patchy Smoke

  • Monday Night

    Monday Night: Widespread smoke, mainly between 11pm and 3am. Mostly clear, with a low around 58. North wind 5 to 9 mph becoming light after midnight.

    Low: 58 °F

    Smoke

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 63. North wind 5 to 9 mph becoming calm after midnight.

    Low: 63 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 52. North wind 6 to 11 mph.
Monday
Patchy smoke after 3pm. Sunny, with a high near 87. South wind 5 to 10 mph becoming north in the afternoon.
Monday Night
Widespread smoke, mainly between 11pm and 3am. Mostly clear, with a low around 58. North wind 5 to 9 mph becoming light after midnight.
Tuesday
Sunny and hot, with a high near 99. Calm wind becoming north 5 to 8 mph in the afternoon.
Tuesday Night
Clear, with a low around 63. North wind 5 to 9 mph becoming calm after midnight.
Wednesday
Sunny and hot, with a high near 101.
Wednesday Night
Clear, with a low around 63.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Clear, with a low around 62.
Friday
Sunny, with a high near 95.
Friday Night
Clear, with a low around 61.
Saturday
Sunny, with a high near 89.
Saturday Night
Clear, with a low around 57.
Sunday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Langdon OR
 42.64°N 123.57°W (Elev. 1194 ft)
Last Update:
6:31 pm PDT Aug 2, 2026
Forecast Valid:
7pm PDT Aug 2, 2026-6pm PDT Aug 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation