Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

54°F

12°C

Humidity 71%
Wind Speed SSW 11 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 08 Dec 08:55 PM PST
Extended Forecast for

7 Miles N Mount Bachelor OR

  • Tonight

    Tonight: A chance of rain before 1am, then rain, possibly mixed with snow.  Low around 34. Windy, with a west wind around 38 mph, with gusts as high as 65 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 34 °F

    Windy. Chance
    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow. The rain could be heavy at times.  High near 39. Windy, with a west wind 23 to 32 mph, with gusts as high as 55 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow and
    Windy

  • Tuesday Night

    Tuesday Night: Rain.  Steady temperature around 40. Windy, with a west wind 26 to 30 mph, with gusts as high as 49 mph.  Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 40 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 39. Breezy, with a west wind 23 to 29 mph, with gusts as high as 47 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Rain Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain.  Snow level 7900 feet. Mostly cloudy, with a low around 35. West wind around 18 mph, with gusts as high as 31 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 10am.  Snow level 8200 feet. Partly sunny, with a high near 39.

    High: 39 °F

    Chance Rain

  • Thursday Night

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

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain before 1am, then rain, possibly mixed with snow. Low around 34. Windy, with a west wind around 38 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow. The rain could be heavy at times. High near 39. Windy, with a west wind 23 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain. Steady temperature around 40. Windy, with a west wind 26 to 30 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 39. Breezy, with a west wind 23 to 29 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 50 percent chance of rain. Snow level 7900 feet. Mostly cloudy, with a low around 35. West wind around 18 mph, with gusts as high as 31 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of rain, mainly before 10am. Snow level 8200 feet. Partly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 33.
Saturday
A slight chance of snow after 4pm. Mostly sunny, with a high near 42.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 30.
Sunday
A chance of snow. Mostly cloudy, with a high near 33.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 30.
Monday
Snow. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles N Mount Bachelor OR
 44.09°N 121.71°W (Elev. 7106 ft)
9:37 pm PST Dec 8, 2025
10pm PST Dec 8, 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