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

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. 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 ESE 5 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 21 Jan 02:15 AM PST
Extended Forecast for

2 Miles E Mosier OR

  • Overnight

    Overnight: Cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 36. Light east wind.

    High: 36 °F

    Cloudy

  • Wednesday Night

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

    Low: 26 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, with a high near 36. Calm wind.

    High: 36 °F

    Cloudy

  • Thursday Night

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

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 28. Calm wind.
Wednesday
Cloudy, with a high near 36. Light east wind.
Wednesday Night
Cloudy, with a low around 26. Calm wind.
Thursday
Cloudy, with a high near 36. Calm wind.
Thursday Night
Mostly cloudy, with a low around 26. Calm wind.
Friday
Sunny, with a high near 38.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 28.
Monday
A slight chance of rain. Partly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Mosier OR
 45.69°N 121.35°W (Elev. 607 ft)
2:31 am PST Jan 21, 2026
2am PST Jan 21, 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