Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Southwest Oregon Regional Airport (KOTH)

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

Overcast

55°F

13°C

Humidity 93%
Wind Speed S 13 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 08 Dec 07:10 PM PST
Extended Forecast for

4 Miles N Loon Lake OR

  • Tonight

    Tonight: Rain, mainly after 11pm.  Low around 52. South southwest wind around 9 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Rain Likely
    then Rain

  • Tuesday

    Tuesday: Rain.  High near 57. Southwest wind around 8 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 55. South southwest wind 5 to 8 mph.  Chance of precipitation is 90%.

    Low: 55 °F

    Rain

  • Wednesday

    Wednesday: Rain likely.  Cloudy, with a high near 57. South southwest wind 3 to 5 mph.  Chance of precipitation is 70%.

    High: 57 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 10pm.  Patchy fog.  Otherwise, mostly cloudy, with a low around 51. Calm wind.  Chance of precipitation is 60%.

    Low: 51 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 10am.  Patchy fog.  Otherwise, partly sunny, with a high near 59.

    High: 59 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Areas of fog.  Otherwise, partly cloudy, with a low around 47.

    Low: 47 °F

    Areas Fog

  • Friday

    Friday: Patchy fog before noon.  Otherwise, mostly 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

Detailed Forecast

Tonight
Rain, mainly after 11pm. Low around 52. South southwest wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 57. Southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 55. South southwest wind 5 to 8 mph. Chance of precipitation is 90%.
Wednesday
Rain likely. Cloudy, with a high near 57. South southwest wind 3 to 5 mph. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 60%.
Thursday
A 30 percent chance of rain, mainly before 10am. Patchy fog. Otherwise, partly sunny, with a high near 59.
Thursday Night
Areas of fog. Otherwise, partly cloudy, with a low around 47.
Friday
Patchy fog before noon. Otherwise, mostly sunny, with a high near 57.
Friday Night
Patchy fog. Otherwise, partly cloudy, with a low around 43.
Saturday
A chance of rain, mainly after 4pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 56.
Saturday Night
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Sunday
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 53.
Sunday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Monday
Rain likely. Mostly cloudy, with a high near 55.
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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 8, 2025
7pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database