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 66%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 09 Dec 08:55 AM PST
Extended Forecast for

8 Miles NNW Mount Bachelor OR

  • Today

    Today: Rain. The rain could be heavy at times.  High near 40. Windy, with a west wind 26 to 31 mph decreasing to 20 to 25 mph in the morning. Winds could gust as high as 50 mph.  Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    High: 40 °F

    Heavy Rain
    and Windy

  • Tonight

    Tonight: Rain likely, mainly before 1am.  Mostly cloudy, with a low around 37. Breezy, with a west wind 26 to 28 mph, with gusts as high as 45 mph.  Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.

    Low: 37 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: A 40 percent chance of rain.  Partly sunny, with a high near 40. Breezy, with a southwest wind 20 to 26 mph, with gusts as high as 41 mph.

    High: 40 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain.  Snow level 7600 feet. Mostly cloudy, with a low around 33. Southwest wind around 17 mph, with gusts as high as 28 mph.

    Low: 33 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 10am.  Mostly sunny, with a high near 40. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 40 °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 44.

    High: 44 °F

    Mostly Sunny

  • Friday Night

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

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow after 4pm.  Snow level 6600 feet. Mostly sunny, with a high near 44. Chance of precipitation is 10%.

    High: 44 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Today
Rain. The rain could be heavy at times. High near 40. Windy, with a west wind 26 to 31 mph decreasing to 20 to 25 mph in the morning. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Tonight
Rain likely, mainly before 1am. Mostly cloudy, with a low around 37. Breezy, with a west wind 26 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 40. Breezy, with a southwest wind 20 to 26 mph, with gusts as high as 41 mph.
Wednesday Night
A 30 percent chance of rain. Snow level 7600 feet. Mostly cloudy, with a low around 33. Southwest wind around 17 mph, with gusts as high as 28 mph.
Thursday
A 30 percent chance of rain, mainly before 10am. Mostly sunny, with a high near 40. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 33.
Saturday
A slight chance of rain and snow after 4pm. Snow level 6600 feet. Mostly sunny, with a high near 44. Chance of precipitation is 10%.
Saturday Night
A slight chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 30.
Sunday
A chance of snow. Mostly cloudy, with a high near 35.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 31.
Monday
Rain and snow likely. Snow level 6600 feet rising to 7300 feet in the afternoon. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Mount Bachelor OR
 44.09°N 121.73°W (Elev. 6601 ft)
9:15 am PST Dec 9, 2025
9am PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database