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

34°F

1°C

Humidity 69%
Wind Speed W 12 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 27 Dec 05:55 PM PST
Extended Forecast for

3 Miles ESE Suttle Lake OR

  • Tonight

    Tonight: A 30 percent chance of snow, mainly between 7pm and 1am.  Patchy fog after 7pm.  Otherwise, mostly cloudy, with a low around 16. Light and variable wind.

    Low: 16 °F

    Chance Snow
    and Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 39. Calm wind.

    High: 39 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog.  Otherwise, partly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Patchy Fog

  • Monday

    Monday: Mostly sunny, with a high near 42. Calm wind.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly between 7pm and 1am. Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 16. Light and variable wind.
Sunday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 39. Calm wind.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 19. Calm wind.
Monday
Mostly sunny, with a high near 42. Calm wind.
Monday Night
Partly cloudy, with a low around 20. Calm wind.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 27.
New Year's Day
A chance of rain, mainly after 10am. Partly sunny, with a high near 48.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 28.
Friday
Rain and snow likely. Snow level 3800 feet. Mostly cloudy, with a high near 44.
Friday Night
Snow likely. Patchy fog. Otherwise, mostly cloudy, with a low around 23.
Saturday
A chance of rain and snow. Patchy fog. Otherwise, partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Suttle Lake OR
 44.4°N 121.7°W (Elev. 3330 ft)
3:47 pm PST Dec 27, 2025
6pm PST Dec 27, 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