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 WNW 5 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 46°F (8°C)
Visibility NA
Last update 09 Dec 02:55 PM PST
Extended Forecast for

10 Miles NNW Mount Bachelor OR

  • This Afternoon

    This Afternoon: Rain, possibly mixed with snow. The rain could be heavy at times.  High near 38. Breezy, with a west wind around 26 mph, with gusts as high as 43 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Rain, mainly before 1am. The rain could be heavy at times.  Low around 35. Windy, with a west wind 32 to 37 mph, with gusts as high as 50 mph.  Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

    Low: 35 °F

    Heavy Rain
    and Windy

  • Wednesday

    Wednesday: Rain likely before 4pm, then a slight chance of rain and snow.  Snow level 8300 feet lowering to 7800 feet in the afternoon . Partly sunny, with a high near 38. Windy, with a west wind 29 to 37 mph, with gusts as high as 55 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 38 °F

    Windy. Rain
    Likely then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 10pm, then a chance of snow between 10pm and 4am, then a chance of rain and snow after 4am.  Mostly cloudy, with a low around 32. Breezy, with a southwest wind 26 to 29 mph, with gusts as high as 41 mph.  Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Rain/Snow and
    Breezy

  • Thursday

    Thursday: A chance of rain and snow before 1pm, then a slight chance of rain.  Snow level 7800 feet. Partly sunny, with a high near 39. Breezy, with a west wind 13 to 23 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    High: 39 °F

    Chance
    Rain/Snow and
    Breezy

  • Thursday Night

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

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Friday Night

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

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain, possibly mixed with snow. The rain could be heavy at times. High near 38. Breezy, with a west wind around 26 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tonight
Rain, mainly before 1am. The rain could be heavy at times. Low around 35. Windy, with a west wind 32 to 37 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
Rain likely before 4pm, then a slight chance of rain and snow. Snow level 8300 feet lowering to 7800 feet in the afternoon . Partly sunny, with a high near 38. Windy, with a west wind 29 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow before 10pm, then a chance of snow between 10pm and 4am, then a chance of rain and snow after 4am. Mostly cloudy, with a low around 32. Breezy, with a southwest wind 26 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and snow before 1pm, then a slight chance of rain. Snow level 7800 feet. Partly sunny, with a high near 39. Breezy, with a west wind 13 to 23 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
A slight chance of snow after 10pm. Partly cloudy, with a low around 30.
Sunday
A chance of snow. Partly sunny, with a high near 34.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 30.
Monday
Rain and snow. Snow level rising to 7600 feet in the afternoon. Mostly cloudy, with a high near 35.
Monday Night
Rain and snow. Mostly cloudy, with a low around 29. Windy.
Tuesday
Snow likely. Mostly cloudy, with a high near 31. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Mount Bachelor OR
 44.11°N 121.74°W (Elev. 7201 ft)
3:20 pm PST Dec 9, 2025
3pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

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