Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. 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 93%
Wind Speed SSW 13 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 08 Dec 02:56 PM PST
Extended Forecast for

6 Miles NNE Loon Lake OR

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly before 4pm.  Cloudy, with a high near 56. Southwest wind around 9 mph.

    High: 56 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly after 11pm.  Low around 53. South southwest wind around 7 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Rain Likely
    then Rain

  • Tuesday

    Tuesday: Rain.  High near 57. Southwest wind around 7 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 55. South southwest wind 3 to 6 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 58. Light south southwest wind.  Chance of precipitation is 80%.

    High: 58 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 10pm.  Patchy fog.  Otherwise, mostly cloudy, with a low around 51. 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 2pm.  Otherwise, partly sunny, with a high near 58.

    High: 58 °F

    Patchy Fog

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly before 4pm. Cloudy, with a high near 56. Southwest wind around 9 mph.
Tonight
Rain, mainly after 11pm. Low around 53. South southwest wind around 7 mph, with gusts as high as 22 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 7 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 55. South southwest wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 58. Light south southwest wind. Chance of precipitation is 80%.
Wednesday Night
Rain likely, mainly before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 51. 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 2pm. Otherwise, partly sunny, with a high near 58.
Friday Night
Patchy fog. Otherwise, partly cloudy, with a low around 43.
Saturday
A chance of rain. Patchy fog. 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 54.
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 56.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Loon Lake OR
 43.67°N 123.78°W (Elev. 367 ft)
2:21 pm PST Dec 8, 2025
3pm 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