Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

52°F

11°C

Humidity 62%
Wind Speed WSW 25 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 39°F (4°C)
Visibility NA
Last update 07 Dec 02:55 PM PST
Extended Forecast for

Mount Bachelor OR

  • This Afternoon

    This Afternoon: Snow.  High near 34. West wind around 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow

  • Tonight

    Tonight: Snow likely.  Mostly cloudy, with a low around 31. West wind around 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Snow Likely

  • Monday

    Monday: Rain and snow, becoming all rain after 1pm.  Snow level 8000 feet. High near 36. Southwest wind 17 to 21 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain, possibly mixed with snow, becoming all rain after 4am.  Snow level 7900 feet. Low around 35. Windy, with a west wind 31 to 33 mph, with gusts as high as 55 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow and
    Windy

  • Tuesday

    Tuesday: Rain before 7am, then rain, possibly mixed with snow between 7am and 10am, then rain after 10am.  High near 40. Windy, with a west wind 25 to 30 mph decreasing to 17 to 22 mph in the morning. Winds could gust as high as 55 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow and
    Windy then
    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 38. Windy.  Chance of precipitation is 100%.

    Low: 38 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Rain.  Snow level 8600 feet. High near 40. Breezy.  Chance of precipitation is 80%.

    High: 40 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain likely before 10pm, then rain likely, possibly mixed with snow.  Snow level 8300 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of rain and snow before 4pm, then a slight chance of rain.  Snow level 8200 feet. Partly sunny, with a high near 41. Chance of precipitation is 50%.

    High: 41 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Snow. High near 34. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely. Mostly cloudy, with a low around 31. West wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
Rain and snow, becoming all rain after 1pm. Snow level 8000 feet. High near 36. Southwest wind 17 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Rain, possibly mixed with snow, becoming all rain after 4am. Snow level 7900 feet. Low around 35. Windy, with a west wind 31 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday
Rain before 7am, then rain, possibly mixed with snow between 7am and 10am, then rain after 10am. High near 40. Windy, with a west wind 25 to 30 mph decreasing to 17 to 22 mph in the morning. Winds could gust as high as 55 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain. Low around 38. Windy. Chance of precipitation is 100%.
Wednesday
Rain. Snow level 8600 feet. High near 40. Breezy. Chance of precipitation is 80%.
Wednesday Night
Rain likely before 10pm, then rain likely, possibly mixed with snow. Snow level 8300 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Thursday
A chance of rain and snow before 4pm, then a slight chance of rain. Snow level 8200 feet. Partly sunny, with a high near 41. Chance of precipitation is 50%.
Thursday Night
A slight chance of rain, mixing with snow after 7pm, then gradually ending. Snow level 8000 feet. Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 31.
Saturday
A slight chance of snow. Sunny, with a high near 44.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 30.
Sunday
A chance of snow. Partly sunny, 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)
3:20 pm PST Dec 7, 2025
3pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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