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

Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

MERLIN (MLFO3)

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

NA

56°F

13°C

Humidity 32%
Wind Speed N 8 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 16 Apr 05:58 PM PDT
Extended Forecast for

Langdon OR

Frost Advisory April 17, 12:00am until April 17, 11:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 32. North wind 5 to 9 mph becoming light north northeast after midnight.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 57. East wind 3 to 5 mph.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. North wind 5 to 7 mph becoming light and variable after midnight.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67. Light and variable wind becoming southeast around 6 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 48. West wind around 6 mph becoming south southeast after midnight.

    Low: 48 °F

    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 57.

    High: 57 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 32. North wind 5 to 9 mph becoming light north northeast after midnight.
Friday
Mostly sunny, with a high near 57. East wind 3 to 5 mph.
Friday Night
Partly cloudy, with a low around 43. North wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 67. Light and variable wind becoming southeast around 6 mph.
Saturday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 48. West wind around 6 mph becoming south southeast after midnight.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 59.
Sunday Night
Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 57.
Monday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 45.
Tuesday
Rain likely, mainly after 11am. Snow level 5600 feet. Mostly cloudy, with a high near 59.
Tuesday Night
Rain likely. Snow level 5900 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 45.
Wednesday
Rain likely. Snow level 5200 feet. Mostly cloudy, with a high near 53.
Wednesday Night
A chance of rain. Snow level 5500 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 43.
Thursday
A slight chance of rain. Snow level 4100 feet rising to 5000 feet in the afternoon. Mostly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Langdon OR
 42.77°N 123.64°W (Elev. 2549 ft)
Last Update:
4:41 pm PDT Apr 16, 2026
Forecast Valid:
6pm PDT Apr 16, 2026-6pm PDT Apr 23, 2026
 
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Additional Resources

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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