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Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Southwest Oregon Regional Airport (KOTH)

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

Clear

49°F

9°C

Humidity 68%
Wind Speed E 10 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 29 Dec 05:56 PM PST
Extended Forecast for

16 Miles S Loon Lake OR

Air Stagnation Advisory December 29, 06:11pm until December 31, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 29, 06:11pm until December 31, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • Tonight

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 10pm. Otherwise, increasing clouds, with a steady temperature around 41. Calm wind.

    Low: 41 °F

    Patchy Fog
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of rain after 4pm. Partly sunny, with a high near 50. Light southeast wind.

    High: 50 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely

  • New Year's Day

    New Year's Day: Rain. High near 47. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 44. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain

  • Friday

    Friday: Rain. Cloudy, with a high near 49.

    High: 49 °F

    Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. East wind 3 to 5 mph.
Tuesday
Sunny, with a high near 51. Light and variable wind.
Tuesday Night
Patchy fog before 10pm. Otherwise, increasing clouds, with a steady temperature around 41. Calm wind.
Wednesday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 50. Light southeast wind.
Wednesday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 60%.
New Year's Day
Rain. High near 47. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 44. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. Cloudy, with a high near 49.
Friday Night
Rain. Cloudy, with a low around 41.
Saturday
Rain. Snow level 4400 feet. Cloudy, with a high near 45.
Saturday Night
Rain. Snow level 4100 feet. Mostly cloudy, with a low around 40.
Sunday
Rain likely. Snow level 4200 feet. Mostly cloudy, with a high near 47.
Sunday Night
Rain likely. Mostly cloudy, with a low around 40.
Monday
Rain likely. Snow level 4400 feet. Mostly cloudy, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles S Loon Lake OR
 43.36°N 123.78°W (Elev. 1421 ft)
Last Update:
3:41 pm PST Dec 29, 2025
Forecast Valid:
6pm PST Dec 29, 2025-6pm PST Jan 5, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation