Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Southwest Oregon Regional Airport (KOTH)

Lat: 43.41948°NLon: 124.2437°WElev: 10.0ft.

Overcast

57°F

14°C

Humidity 100%
Wind Speed S 10 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 57°F (14°C)
Visibility 8.00 mi
Last update 09 Dec 06:35 PM PST
Extended Forecast for

4 Miles N Loon Lake OR

  • Tonight

    Tonight: Rain, mainly before 11pm.  Low around 54. Southwest wind 5 to 10 mph.  Chance of precipitation is 80%.

    Low: 54 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 1pm.  Mostly cloudy, with a high near 57. West southwest wind 5 to 7 mph.  Chance of precipitation is 60%.

    High: 57 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely.  Patchy fog.  Otherwise, mostly cloudy, with a low around 50. Calm wind.  Chance of precipitation is 60%.

    Low: 50 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: A 30 percent chance of rain.  Patchy fog.  Otherwise, partly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Areas of fog.  Otherwise, partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Areas Fog

  • Friday

    Friday: Patchy fog before noon.  Otherwise, partly sunny, with a high near 57.

    High: 57 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog.  Otherwise, partly cloudy, with a low around 43.

    Low: 43 °F

    Patchy Fog

  • Saturday

    Saturday: A slight chance of rain after 4pm.  Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 57.

    High: 57 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 10pm.  Patchy fog.  Otherwise, mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Tonight
Rain, mainly before 11pm. Low around 54. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.
Wednesday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 57. West southwest wind 5 to 7 mph. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 50. Calm wind. Chance of precipitation is 60%.
Thursday
A 30 percent chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 58. Calm wind.
Thursday Night
Areas of fog. Otherwise, partly cloudy, with a low around 45. Calm wind.
Friday
Patchy fog before noon. Otherwise, partly sunny, with a high near 57.
Friday Night
Patchy fog. Otherwise, partly cloudy, with a low around 43.
Saturday
A slight chance of rain after 4pm. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 57.
Saturday Night
A chance of rain, mainly after 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Sunday
A chance of rain. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 54.
Sunday Night
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Monday
Rain. Cloudy, with a high near 55.
Monday Night
Rain. Cloudy, with a low around 47.
Tuesday
Rain likely. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Loon Lake OR
 43.64°N 123.83°W (Elev. 397 ft)
3:41 pm PST Dec 9, 2025
6pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database