National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

39°F

4°C

Humidity 75%
Wind Speed W 4 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 27 Dec 05:35 AM PST
Extended Forecast for

2 Miles NNW Mosier OR

  • Overnight

    Overnight: A 20 percent chance of rain. Mostly cloudy, with a low around 33. Breezy, with a west wind around 25 mph, with gusts as high as 40 mph.

    Low: 33 °F

    Slight Chance
    Rain and
    Breezy

  • Saturday

    Saturday: A 10 percent chance of rain before 7am. Partly sunny, with a steady temperature around 36. West wind 13 to 21 mph, with gusts as high as 34 mph.

    High: 36 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. West wind 5 to 7 mph becoming north after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

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

    High: 38 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. East wind around 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 33. Breezy, with a west wind around 25 mph, with gusts as high as 40 mph.
Saturday
A 10 percent chance of rain before 7am. Partly sunny, with a steady temperature around 36. West wind 13 to 21 mph, with gusts as high as 34 mph.
Saturday Night
Mostly cloudy, with a low around 29. West wind 5 to 7 mph becoming north after midnight.
Sunday
Mostly sunny, with a high near 38. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 27. East wind around 5 mph.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 29.
New Year's Day
A chance of rain. Mostly cloudy, with a high near 39.
Thursday Night
Rain likely. Mostly cloudy, with a low around 33.
Friday
Rain likely. Mostly cloudy, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Mosier OR
 45.7°N 121.42°W (Elev. 554 ft)
Last Update:
4:20 am PST Dec 27, 2025
Forecast Valid:
5am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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