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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

34°F

1°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 01 Jan 11:55 PM PST
Extended Forecast for

4 Miles NE Sisters OR

  • Overnight

    Overnight: Rain likely, mainly before 4am. Mostly cloudy, with a steady temperature around 39. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely

  • Friday

    Friday: A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 48. Light and variable wind.

    High: 48 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A chance of rain and snow between 10pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 33. Calm wind becoming south around 5 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A 50 percent chance of rain. Partly sunny, with a high near 50. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 34. South wind 7 to 9 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 10am. Partly sunny, with a high near 47. Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 10pm, then a chance of rain and snow. Snow level 4300 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 29. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow, mainly before 4pm. Snow level 3600 feet. Partly sunny, with a high near 43. Chance of precipitation is 40%.

    High: 43 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A slight chance of rain and snow before 10pm, then a slight chance of rain and snow after 4am. Snow level 3500 feet. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Overnight
Rain likely, mainly before 4am. Mostly cloudy, with a steady temperature around 39. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 48. Light and variable wind.
Friday Night
A chance of rain and snow between 10pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 33. Calm wind becoming south around 5 mph. Chance of precipitation is 30%.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 50. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34. South wind 7 to 9 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely, mainly after 10am. Partly sunny, with a high near 47. Chance of precipitation is 60%.
Sunday Night
A chance of rain before 10pm, then a chance of rain and snow. Snow level 4300 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 29. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
A chance of rain and snow, mainly before 4pm. Snow level 3600 feet. Partly sunny, with a high near 43. Chance of precipitation is 40%.
Monday Night
A slight chance of rain and snow before 10pm, then a slight chance of rain and snow after 4am. Snow level 3500 feet. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Tuesday
A chance of rain and snow, mainly after 10am. Snow level 3300 feet rising to 4100 feet in the afternoon. Partly sunny, with a high near 44.
Tuesday Night
A chance of rain and snow. Snow level 3900 feet. Mostly cloudy, with a low around 28.
Wednesday
A chance of snow. Partly sunny, with a high near 41.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Thursday
A chance of snow. Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Sisters OR
 44.34°N 121.5°W (Elev. 3199 ft)
Last Update:
12:46 am PST Jan 2, 2026
Forecast Valid:
12am PST Jan 2, 2026-6pm PST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation