Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Ken Jernstedt Airfield (K4S2)

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

Overcast

37°F

3°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 27 Dec 09:55 PM PST
Extended Forecast for

2 Miles NE Mosier OR

  • Tonight

    Tonight: A slight chance of rain and snow before 1am.  Patchy fog after 4am. Snow level 1100 feet.  Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 31. Light west wind.  Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 40. Light east wind.

    High: 40 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 38. Calm wind becoming east around 5 mph in the afternoon.

    High: 38 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain and snow before 1am. Patchy fog after 4am. Snow level 1100 feet. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 31. Light west wind. Chance of precipitation is 20%.
Sunday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 40. Light east wind.
Sunday Night
Mostly cloudy, with a low around 29. Calm wind.
Monday
Partly sunny, with a high near 38. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 27. Calm wind.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 30.
New Year's Day
A chance of rain, mainly after 4pm. Partly sunny, with a high near 42.
Thursday Night
Rain likely. Mostly cloudy, with a low around 34.
Friday
Rain likely. Mostly cloudy, with a high near 45.
Friday Night
A chance of rain. Mostly cloudy, with a low around 33.
Saturday
A chance of rain. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Mosier OR
 45.71°N 121.36°W (Elev. 200 ft)
9:32 pm PST Dec 27, 2025
10pm PST Dec 27, 2025-6pm PST Jan 3, 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