Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

MERLIN (MLFO3)

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

NA

39°F

4°C

Humidity 82%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 18 Apr 02:58 AM PDT
Extended Forecast for

Langdon OR

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 67. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 67 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. West wind around 5 mph becoming calm.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 10 percent chance of rain after 11am.  Mostly cloudy, with a high near 65. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 65 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 48. West northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 48 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 61. Light and variable wind becoming south around 6 mph in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain likely.  Cloudy, with a low around 46. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely, then showers and possibly a thunderstorm after 11am.  High near 53. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 5500 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 43.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Snow level 4700 feet. Cloudy, with a high near 49.

    High: 49 °F

    Rain

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 67. Calm wind becoming west southwest around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 49. West wind around 5 mph becoming calm.
Sunday
A 10 percent chance of rain after 11am. Mostly cloudy, with a high near 65. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 48. West northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 61. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain likely. Cloudy, with a low around 46. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely, then showers and possibly a thunderstorm after 11am. High near 53. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain. Snow level 5500 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 43.
Wednesday
Rain. Snow level 4700 feet. Cloudy, with a high near 49.
Wednesday Night
A chance of rain. Snow level 4900 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 40.
Thursday
A slight chance of rain. Snow level 3900 feet rising to 4900 feet in the afternoon. Partly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 61.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Langdon OR
 42.77°N 123.64°W (Elev. 2549 ft)
3:55 am PDT Apr 18, 2026
4am PDT Apr 18, 2026-6pm PDT Apr 24, 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