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

4 Miles NNW Mount Bachelor OR

  • Tonight

    Tonight: Rain, mainly after 4am. Low around 38. South wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain

  • Thursday

    Thursday: Rain, mainly after 1pm. High near 47. South wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain

  • Thursday Night

    Thursday Night: Rain before 1am, then rain, possibly mixed with snow. Low around 33. Southwest wind around 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain then
    Rain/Snow

  • Friday

    Friday: Rain and snow likely, mainly before 10am. Snow level 6300 feet. Partly sunny, with a high near 40. Southwest wind around 7 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of rain and snow. Mostly cloudy, with a low around 32. Southwest wind around 6 mph. Chance of precipitation is 40%.

    Low: 32 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 10am, then a chance of rain. Partly sunny, with a high near 46. Chance of precipitation is 30%.

    High: 46 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Sunday

    Sunday: Snow likely, possibly mixed with rain. 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 10pm. Low around 27. Chance of precipitation is 90%.

    Low: 27 °F

    Rain/Snow
    then Snow

Detailed Forecast

Tonight
Rain, mainly after 4am. Low around 38. South wind 15 to 17 mph, with gusts as high as 24 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 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain before 1am, then rain, possibly mixed with snow. Low around 33. Southwest wind around 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Rain and snow likely, mainly before 10am. Snow level 6300 feet. Partly sunny, with a high near 40. Southwest wind around 7 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Southwest wind around 6 mph. Chance of precipitation is 40%.
Saturday
A chance of rain and snow before 10am, then a chance of rain. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 32.
Sunday
Snow likely, possibly mixed with rain. 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 10pm. Low around 27. Chance of precipitation is 90%.
Monday
Snow. Partly sunny, with a high near 31.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22.
Tuesday
A chance of snow. Mostly sunny, with a high near 33.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 22.
Wednesday
Snow likely. Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Mount Bachelor OR
 44.03°N 121.72°W (Elev. 5696 ft)
Last Update:
10:55 pm PST Nov 12, 2025
Forecast Valid:
11pm PST Nov 12, 2025-6pm PST Nov 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation