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

Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Hazardous Weather Conditions

Current conditions at

MERLIN (MLFO3)

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

NA

84°F

29°C

Humidity 28%
Wind Speed NNW 4 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index82°F (28°C)
Last update 20 Jun 02:58 PM PDT
Extended Forecast for

4 Miles SW Langdon OR

Heat Advisory June 22, 11:00am until June 23, 11:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 44. North wind 5 to 8 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. North northeast wind 5 to 8 mph.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 51. North wind 6 to 9 mph.

    Low: 51 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 81. North wind 5 to 7 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 57. North northwest wind 5 to 8 mph.

    Low: 57 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 44. North wind 5 to 8 mph.
Sunday
Sunny, with a high near 74. North northeast wind 5 to 8 mph.
Sunday Night
Clear, with a low around 51. North wind 6 to 9 mph.
Monday
Sunny, with a high near 81. North wind 5 to 7 mph.
Monday Night
Clear, with a low around 57. North northwest wind 5 to 8 mph.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Clear, with a low around 51.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 50.
Friday
A slight chance of rain. Mostly sunny, with a high near 67.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 50.
Saturday
A slight chance of rain. Mostly sunny, with a high near 65.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Langdon OR
 42.74°N 123.66°W (Elev. 3150 ft)
Last Update:
12:36 pm PDT Jun 20, 2026
Forecast Valid:
3pm PDT Jun 20, 2026-6pm PDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation