Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

Catastrophic flooding and landslides will continue to bring a significant risk to life and property in Washington and northwest Oregon. Arctic air will bring near record cold temperatures and dangerous wind chills from the Northern High Plains into the Mid-South and Mid-Atlantic through the weekend. A narrow band of snow is likely from the Mid-West, Upper Ohio Valley into the Central Appalachians. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

27°F

-3°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Last update 12 Dec 12:55 AM PST
Extended Forecast for

9 Miles NNW Mount Bachelor OR

  • Overnight

    Overnight: Partly cloudy, with a low around 29. West wind around 18 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 38. West wind 13 to 17 mph, with gusts as high as 20 mph.

    High: 38 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. West wind 18 to 21 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 42. Southwest wind 11 to 20 mph.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Breezy, with a southwest wind 18 to 24 mph.

    Low: 29 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: A slight chance of snow between 10am and 4pm.  Partly sunny, with a high near 34. Breezy.  Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow and
    Breezy

  • Sunday Night

    Sunday Night: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 30. Breezy.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Breezy.
    Slight Chance
    Snow then
    Snow Likely

  • Monday

    Monday: Snow.  High near 34. Windy.  Chance of precipitation is 90%.

    High: 34 °F

    Snow and
    Windy

  • Monday Night

    Monday Night: Snow.  Low around 28. Windy.  Chance of precipitation is 90%.

    Low: 28 °F

    Snow and
    Windy

Detailed Forecast

Overnight
Partly cloudy, with a low around 29. West wind around 18 mph.
Friday
Partly sunny, with a high near 38. West wind 13 to 17 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 32. West wind 18 to 21 mph.
Saturday
Sunny, with a high near 42. Southwest wind 11 to 20 mph.
Saturday Night
Partly cloudy, with a low around 29. Breezy, with a southwest wind 18 to 24 mph.
Sunday
A slight chance of snow between 10am and 4pm. Partly sunny, with a high near 34. Breezy. Chance of precipitation is 20%.
Sunday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 30. Breezy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow. High near 34. Windy. Chance of precipitation is 90%.
Monday Night
Snow. Low around 28. Windy. Chance of precipitation is 90%.
Tuesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 31. Very windy.
Tuesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 16. Very windy.
Wednesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 20. Very windy.
Wednesday Night
Snow. Mostly cloudy, with a low around 18. Windy.
Thursday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 27. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Mount Bachelor OR
 44.11°N 121.77°W (Elev. 10190 ft)
1:20 am PST Dec 12, 2025
1am PST Dec 12, 2025-6pm PST Dec 18, 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