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

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

46°F

8°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 43°F (6°C)
Visibility NA
Last update 12 Nov 09:55 PM PST
Extended Forecast for

Mount Bachelor OR

  • Tonight

    Tonight: Rain, mainly after 4am. Low around 39. South wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Slight Chance
    Rain then
    Rain

  • Thursday

    Thursday: Rain, mainly after 1pm. High near 47. South wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain

  • Thursday Night

    Thursday Night: Rain before 10pm, then rain and snow likely. Low around 32. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow

  • Friday

    Friday: Snow likely, possibly mixed with rain, mainly before 10am. Snow level 6400 feet. Partly sunny, with a high near 39. Southwest wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of rain and snow. Snow level 7000 feet rising to 7600 feet after midnight. Mostly cloudy, with a low around 32. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 10am, then a slight chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 30%.

    High: 45 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow likely, possibly mixed with rain, mainly after 10am. Snow level 6800 feet. Mostly cloudy, with a high near 41. Chance of precipitation is 70%.

    High: 41 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain, becoming all snow after 7pm. Low around 27. Chance of precipitation is 90%.

    Low: 27 °F

    Rain/Snow
    then Snow

Detailed Forecast

Tonight
Rain, mainly after 4am. Low around 39. South wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly after 1pm. High near 47. South wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain before 10pm, then rain and snow likely. Low around 32. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, possibly mixed with rain, mainly before 10am. Snow level 6400 feet. Partly sunny, with a high near 39. Southwest wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of rain and snow. Snow level 7000 feet rising to 7600 feet after midnight. Mostly cloudy, with a low around 32. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Saturday
A chance of rain and snow before 10am, then a slight chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 30%.
Saturday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Sunday
Snow likely, possibly mixed with rain, mainly after 10am. Snow level 6800 feet. Mostly cloudy, with a high near 41. Chance of precipitation is 70%.
Sunday Night
Snow, possibly mixed with rain, becoming all snow after 7pm. Low around 27. Chance of precipitation is 90%.
Monday
Snow. Partly sunny, with a high near 30.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22.
Tuesday
A chance of snow. Mostly sunny, with a high near 32.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Wednesday
Snow likely. Mostly cloudy, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Bachelor OR
 44.01°N 121.68°W (Elev. 6207 ft)
Last Update:
9:22 pm PST Nov 12, 2025
Forecast Valid:
10pm PST Nov 12, 2025-6pm PST Nov 19, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation