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

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

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on 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

21°F

-6°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Last update 30 Dec 11:55 PM PST
Extended Forecast for

3 Miles WSW Camp Sherman OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain or freezing rain after 4am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Rain/Freezing
    Rain

  • New Year's Day

    New Year's Day: A chance of rain or freezing rain before 10am, then rain likely. Mostly cloudy, with a high near 43. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Rain/Freezing
    Rain Likely
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain. Patchy fog. Low around 32. Calm wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain likely, mainly after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 48. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely
    and Patchy
    Fog

  • Friday Night

    Friday Night: Rain. Low around 31. Chance of precipitation is 80%.

    Low: 31 °F

    Rain

  • Saturday

    Saturday: Rain, possibly mixed with snow. High near 46. Chance of precipitation is 80%.

    High: 46 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain likely, possibly mixed with snow, mainly before 10pm. Snow level 4200 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Calm wind.
Wednesday
Mostly sunny, with a high near 46. Calm wind.
Wednesday Night
A chance of rain or freezing rain after 4am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 30%.
New Year's Day
A chance of rain or freezing rain before 10am, then rain likely. Mostly cloudy, with a high near 43. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Patchy fog. Low around 32. Calm wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 48. Chance of precipitation is 60%.
Friday Night
Rain. Low around 31. Chance of precipitation is 80%.
Saturday
Rain, possibly mixed with snow. High near 46. Chance of precipitation is 80%.
Saturday Night
Rain likely, possibly mixed with snow, mainly before 10pm. Snow level 4200 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Sunday
A chance of rain and snow. Snow level 3900 feet. Partly sunny, with a high near 44.
Sunday Night
A chance of rain and snow. Snow level 3900 feet. Mostly cloudy, with a low around 28.
Monday
A chance of rain and snow. Snow level 3900 feet. Partly sunny, with a high near 45.
Monday Night
A chance of rain and snow. Snow level 3800 feet. Mostly cloudy, with a low around 26.
Tuesday
A chance of rain and snow. Snow level 3500 feet rising to 4300 feet in the afternoon. Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Camp Sherman OR
 44.45°N 121.68°W (Elev. 3087 ft)
Last Update:
12:46 am PST Dec 31, 2025
Forecast Valid:
12am PST Dec 31, 2025-6pm PST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation