Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. 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 SW 11 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 08 Dec 11:55 AM PST
Extended Forecast for

6 Miles N Mount Bachelor OR

  • This Afternoon

    This Afternoon: Rain, possibly mixed with snow.  Snow level 7900 feet rising to 8400 feet. High near 34. Breezy, with a west wind 25 to 29 mph, with gusts as high as 44 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of around an inch possible.

    High: 34 °F

    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Rain, possibly mixed with snow.  Snow level 8100 feet rising to 8800 feet after midnight. Low around 33. Windy, with a west wind around 37 mph, with gusts as high as 60 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow and
    Windy

  • Tuesday

    Tuesday: Rain, possibly mixed with snow. The rain could be heavy at times.  Steady temperature around 35. Windy, with a west wind 21 to 31 mph, with gusts as high as 55 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow and
    Windy

  • Tuesday Night

    Tuesday Night: Rain.  Low around 36. Windy, with a west wind 28 to 31 mph, with gusts as high as 48 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Rain.  Snow level 8700 feet. High near 39. Windy, with a west wind 23 to 30 mph, with gusts as high as 46 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 39 °F

    Rain and
    Windy

  • Wednesday Night

    Wednesday Night: A chance of rain before 10pm, then a chance of rain and snow.  Snow level 8100 feet. Mostly cloudy, with a low around 35. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow, mainly before 10am.  Snow level 7900 feet. Mostly sunny, with a high near 39. Chance of precipitation is 30%.

    High: 39 °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 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain, possibly mixed with snow. Snow level 7900 feet rising to 8400 feet. High near 34. Breezy, with a west wind 25 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. Total daytime snow accumulation of around an inch possible.
Tonight
Rain, possibly mixed with snow. Snow level 8100 feet rising to 8800 feet after midnight. Low around 33. Windy, with a west wind around 37 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow. The rain could be heavy at times. Steady temperature around 35. Windy, with a west wind 21 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 36. Windy, with a west wind 28 to 31 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain. Snow level 8700 feet. High near 39. Windy, with a west wind 23 to 30 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A chance of rain before 10pm, then a chance of rain and snow. Snow level 8100 feet. Mostly cloudy, with a low around 35. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow, mainly before 10am. Snow level 7900 feet. Mostly sunny, with a high near 39. 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
A slight chance of snow. Mostly sunny, with a high near 41.
Saturday Night
A chance of snow. Partly cloudy, with a low around 30.
Sunday
A chance of snow. Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Mount Bachelor OR
 44.08°N 121.67°W (Elev. 7680 ft)
9:17 am PST Dec 8, 2025
12pm PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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