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

23°F

-5°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Last update 28 Dec 04:55 AM PST
Extended Forecast for

14 Miles SW Mount Bachelor OR

  • Today

    Today: Patchy fog between 7am and 1pm.  Otherwise, mostly sunny, with a high near 30. Calm wind becoming southeast around 5 mph in the morning.

    High: 30 °F

    Patchy Fog

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Southeast wind around 8 mph.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 36. Southeast wind around 6 mph.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Southeast wind around 8 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 41. Southeast wind 5 to 7 mph.

    High: 41 °F

    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 43.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm.  Snow level 5200 feet rising to 6100 feet in the afternoon. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.

    High: 41 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Patchy fog between 7am and 1pm. Otherwise, mostly sunny, with a high near 30. Calm wind becoming southeast around 5 mph in the morning.
Tonight
Mostly cloudy, with a low around 21. Southeast wind around 8 mph.
Monday
Mostly sunny, with a high near 36. Southeast wind around 6 mph.
Monday Night
Partly cloudy, with a low around 25. Southeast wind around 8 mph.
Tuesday
Sunny, with a high near 41. Southeast wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 28.
New Year's Day
A chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level 5200 feet rising to 6100 feet in the afternoon. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Thursday Night
A chance of rain before 7pm, then rain and snow likely. Snow level 5800 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 29.
Friday
Snow likely. Mostly cloudy, with a high near 34.
Friday Night
A chance of snow. Mostly cloudy, with a low around 22.
Saturday
A chance of snow. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Mount Bachelor OR
 43.83°N 121.88°W (Elev. 5052 ft)
4:20 am PST Dec 28, 2025
6am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database