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

SISTERS (K6K5)

Lat: 44.30445°NLon: 121.53909°WElev: 3168.0ft.

NA

19°F

-7°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Last update 28 Dec 06:55 AM PST
Extended Forecast for

Mount Bachelor OR

  • Today

    Today: Mostly sunny, with a high near 30. Light and variable wind.

    High: 30 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 24. South wind around 7 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37. South wind 3 to 7 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Southwest wind around 7 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. South wind 5 to 7 mph.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 27 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 30 percent chance of snow, mainly after 4pm.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 30. Light and variable wind.
Tonight
Partly cloudy, with a steady temperature around 24. South wind around 7 mph.
Monday
Mostly sunny, with a high near 37. South wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 26. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 40. South wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 27.
New Year's Day
A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 38.
Thursday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 28.
Friday
Snow likely. Mostly cloudy, with a high near 33.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21.
Saturday
A chance of snow. Mostly cloudy, with a high near 32.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Bachelor OR
 43.97°N 121.67°W (Elev. 6867 ft)
4:20 am PST Dec 28, 2025
7am PST Dec 28, 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