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 16 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 08 Dec 09:10 PM PST
Extended Forecast for

13 Miles SSE Loon Lake OR

  • Tonight

    Tonight: Rain.  Low around 49. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Breezy.
    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain.  High near 53. South southwest wind 13 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 51. South southwest wind around 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Rain

  • Wednesday

    Wednesday: Rain likely.  Mostly cloudy, with a high near 53. South southwest wind 6 to 13 mph.  Chance of precipitation is 60%.

    High: 53 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 48. South southwest wind around 8 mph.

    Low: 48 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 10am.  Patchy fog after 1pm.  Otherwise, partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Patchy fog before 7pm.  Otherwise, partly cloudy, with a low around 45.

    Low: 45 °F

    Patchy Fog
    then Partly
    Cloudy

  • Friday

    Friday: Patchy fog after 4pm.  Otherwise, mostly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny
    then Patchy
    Fog

  • Friday Night

    Friday Night: Patchy fog before 7pm.  Otherwise, partly cloudy, with a low around 42.

    Low: 42 °F

    Patchy Fog
    then Partly
    Cloudy

Detailed Forecast

Tonight
Rain. Low around 49. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 53. South southwest wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 51. South southwest wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely. Mostly cloudy, with a high near 53. South southwest wind 6 to 13 mph. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 48. South southwest wind around 8 mph.
Thursday
A 30 percent chance of rain, mainly before 10am. Patchy fog after 1pm. Otherwise, partly sunny, with a high near 54.
Thursday Night
Patchy fog before 7pm. Otherwise, partly cloudy, with a low around 45.
Friday
Patchy fog after 4pm. Otherwise, mostly sunny, with a high near 53.
Friday Night
Patchy fog before 7pm. Otherwise, partly cloudy, with a low around 42.
Saturday
A slight chance of rain after 10am. Mostly sunny, with a high near 51.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 45.
Sunday
A chance of rain. Mostly cloudy, with a high near 47.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 44.
Monday
Rain likely. Mostly cloudy, with a high near 50.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSE Loon Lake OR
 43.41°N 123.76°W (Elev. 2300 ft)
3:41 pm PST Dec 8, 2025
9pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
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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