Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. 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 35%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index78°F (26°C)
Last update 09 Aug 09:58 PM PDT
Extended Forecast for

4 Miles NNW Langdon OR

  • Tonight

    Tonight: Clear, with a low around 53. West northwest wind around 5 mph becoming calm  after midnight.

    Low: 53 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 82. Light north wind increasing to 6 to 11 mph in the morning.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. North northwest wind 5 to 9 mph.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Light north wind increasing to 6 to 11 mph in the morning.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55. Northwest wind 6 to 11 mph becoming light north northwest  after midnight.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 53. West northwest wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 82. Light north wind increasing to 6 to 11 mph in the morning.
Monday Night
Mostly clear, with a low around 55. North northwest wind 5 to 9 mph.
Tuesday
Sunny, with a high near 81. Light north wind increasing to 6 to 11 mph in the morning.
Tuesday Night
Mostly clear, with a low around 55. Northwest wind 6 to 11 mph becoming light north northwest after midnight.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 55.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Langdon OR
 42.83°N 123.65°W (Elev. 1742 ft)
8:16 pm PDT Aug 9, 2026
10pm PDT Aug 9, 2026-6pm PDT Aug 16, 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