Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

Ken Jernstedt Airfield (K4S2)

Lat: 45.67457°NLon: 121.53493°WElev: 600.0ft.

Overcast

32°F

0°C

Humidity 80%
Wind Speed ENE 9 MPH
Barometer 30.49 in (1032.51 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 20 Jan 02:55 PM PST
Extended Forecast for

2 Miles NE Mosier OR

Air Stagnation Advisory January 20, 03:07pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 20, 03:07pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Tonight

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 37. Light east wind.

    High: 37 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 37. Calm wind.

    High: 37 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. East wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 37. Light east wind.
Wednesday Night
Mostly cloudy, with a low around 26. Calm wind.
Thursday
Mostly cloudy, with a high near 37. Calm wind.
Thursday Night
Partly cloudy, with a low around 26. Calm wind.
Friday
Sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 31.
Monday
A slight chance of rain. Partly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
A slight chance of rain. Partly sunny, with a high near 44.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Mosier OR
 45.71°N 121.36°W (Elev. 200 ft)
2:31 pm PST Jan 20, 2026
3pm PST Jan 20, 2026-6pm PST Jan 27, 2026
 
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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