Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

55°F

13°C

Humidity 71%
Wind Speed NA 5 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 46°F (8°C)
Visibility NA
Last update 09 Dec 11:55 AM PST
Extended Forecast for

Mount Bachelor OR

  • This Afternoon

    This Afternoon: Rain.  High near 39. West wind around 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 39 °F

    Rain

  • Tonight

    Tonight: Rain likely, mainly before 1am.  Mostly cloudy, with a low around 37. Breezy, with a west wind 24 to 28 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: A chance of rain before 10am, then a slight chance of rain and snow.  Snow level 8100 feet. Mostly cloudy, with a high near 40. Breezy, with a west wind 16 to 25 mph, with gusts as high as 32 mph.  Chance of precipitation is 40%.

    High: 40 °F

    Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of snow before 4am, then a chance of rain and snow.  Mostly cloudy, with a low around 32. West wind 14 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 32 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 7am, then a chance of snow between 7am and 10am, then a slight chance of rain and snow after 10am.  Snow level 7800 feet. Mostly sunny, with a high near 41. West wind 6 to 13 mph.  Chance of precipitation is 30%.

    High: 41 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain. High near 39. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain likely, mainly before 1am. Mostly cloudy, with a low around 37. Breezy, with a west wind 24 to 28 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain before 10am, then a slight chance of rain and snow. Snow level 8100 feet. Mostly cloudy, with a high near 40. Breezy, with a west wind 16 to 25 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Wednesday Night
A slight chance of snow before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 32. West wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and snow before 7am, then a chance of snow between 7am and 10am, then a slight chance of rain and snow after 10am. Snow level 7800 feet. Mostly sunny, with a high near 41. West wind 6 to 13 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
A chance of snow, mainly after 10pm. Mostly cloudy, with a low around 29.
Sunday
A chance of snow. Mostly cloudy, with a high near 36.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 31.
Monday
Snow. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Bachelor OR
 43.99°N 121.68°W (Elev. 7638 ft)
9:15 am PST Dec 9, 2025
12pm PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database