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.

Mist

57°F

14°C

Humidity 100%
Wind Speed S 10 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 57°F (14°C)
Visibility 6.00 mi
Last update 09 Dec 08:20 PM PST
Extended Forecast for

13 Miles N Loon Lake OR

  • Tonight

    Tonight: Rain likely, mainly before 5am.  Mostly cloudy, with a steady temperature around 57. Southwest wind 8 to 10 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely, mainly between 11am and 1pm.  Mostly cloudy, with a high near 58. West southwest wind 7 to 9 mph.  Chance of precipitation is 60%.

    High: 58 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely.  Mostly cloudy, with a low around 51. South southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 70%.

    Low: 51 °F

    Rain Likely

  • Thursday

    Thursday: A 40 percent chance of rain.  Patchy fog.  Otherwise, partly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Patchy fog.  Otherwise, partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog.  Otherwise, partly sunny, with a high near 59.

    High: 59 °F

    Patchy Fog

  • Friday Night

    Friday Night: Patchy fog.  Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Patchy Fog

  • Saturday

    Saturday: A slight chance of rain after 4pm.  Patchy fog before 11am, then patchy fog after 5pm.  Otherwise, mostly sunny, with a high near 58.

    High: 58 °F

    Patchy Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am.  Patchy fog before 10pm, then patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain Likely
    and Patchy
    Fog

Detailed Forecast

Tonight
Rain likely, mainly before 5am. Mostly cloudy, with a steady temperature around 57. Southwest wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, mainly between 11am and 1pm. Mostly cloudy, with a high near 58. West southwest wind 7 to 9 mph. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 51. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Thursday
A 40 percent chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 59. Calm wind.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 47. Calm wind.
Friday
Patchy fog. Otherwise, partly sunny, with a high near 59.
Friday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Saturday
A slight chance of rain after 4pm. Patchy fog before 11am, then patchy fog after 5pm. Otherwise, mostly sunny, with a high near 58.
Saturday Night
Rain likely, mainly after 4am. Patchy fog before 10pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 46.
Sunday
Rain likely, mainly before 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 55.
Sunday Night
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 48.
Monday
Rain. Cloudy, with a high near 57.
Monday Night
Rain. Cloudy, with a low around 49.
Tuesday
Rain likely. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles N Loon Lake OR
 43.78°N 123.81°W (Elev. 200 ft)
3:41 pm PST Dec 9, 2025
8pm 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