Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into New Year's Day. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

18°F

-8°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 16°F (-9°C)
Visibility NA
Last update 31 Dec 04:55 AM PST
Extended Forecast for

8 Miles SW Sisters OR

  • Today

    Today: Partly sunny, with a high near 42. Calm wind.

    High: 42 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of rain and snow after 1am.  Increasing clouds, with a steady temperature around 32. Calm wind.  Chance of precipitation is 30%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • New Year's Day

    New Year's Day: A chance of rain and snow before 7am, then rain.  Patchy fog after 4pm. High near 40. Calm wind.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    then Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain.  Patchy fog before 7pm. Low around 34. Calm wind.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: A 40 percent chance of rain.  Partly sunny, with a high near 45. Calm wind becoming south around 6 mph in the morning.

    High: 45 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Saturday

    Saturday: Rain and snow likely.  Snow level 5500 feet. Partly sunny, with a high near 41. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain and snow likely before 10pm, then a chance of snow.  Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly after 10am.  Mostly cloudy, with a high near 39. Chance of precipitation is 60%.

    High: 39 °F

    Snow Likely

Detailed Forecast

Today
Partly sunny, with a high near 42. Calm wind.
Tonight
A chance of rain and snow after 1am. Increasing clouds, with a steady temperature around 32. Calm wind. Chance of precipitation is 30%.
New Year's Day
A chance of rain and snow before 7am, then rain. Patchy fog after 4pm. High near 40. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain. Patchy fog before 7pm. Low around 34. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 45. Calm wind becoming south around 6 mph in the morning.
Friday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Saturday
Rain and snow likely. Snow level 5500 feet. Partly sunny, with a high near 41. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
Rain and snow likely before 10pm, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Sunday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 27.
Monday
A chance of snow. Partly sunny, with a high near 39.
Monday Night
A chance of snow. Partly cloudy, with a low around 26.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Sisters OR
 44.19°N 121.64°W (Elev. 4800 ft)
4:20 am PST Dec 31, 2025
5am PST Dec 31, 2025-6pm PST Jan 6, 2026
 
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Additional Resources

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