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

28°F

-2°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Last update 12 Dec 01:55 AM PST
Extended Forecast for

8 Miles NW Mount Bachelor OR

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 36. Northwest wind around 6 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 45. Northwest wind around 5 mph.

    High: 45 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. Northwest wind around 7 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 50. Southwest wind 5 to 7 mph.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33. Southwest wind 7 to 9 mph.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain before 1am, then rain likely, possibly mixed with snow.  Snow level 7400 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 36 °F

    Slight Chance
    Rain then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain.  High near 41. Chance of precipitation is 90%.

    High: 41 °F

    Rain

  • Monday Night

    Monday Night: Rain before 10pm, then rain, possibly mixed with snow.  Snow level 8500 feet lowering to 7200 feet after midnight . Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 36. Northwest wind around 6 mph.
Friday
Partly sunny, with a high near 45. Northwest wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 36. Northwest wind around 7 mph.
Saturday
Sunny, with a high near 50. Southwest wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 33. Southwest wind 7 to 9 mph.
Sunday
Partly sunny, with a high near 43.
Sunday Night
A slight chance of rain before 1am, then rain likely, possibly mixed with snow. Snow level 7400 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Rain. High near 41. Chance of precipitation is 90%.
Monday Night
Rain before 10pm, then rain, possibly mixed with snow. Snow level 8500 feet lowering to 7200 feet after midnight . Low around 35. Chance of precipitation is 90%.
Tuesday
Rain and snow, becoming all snow after 10am. Mostly cloudy, with a high near 36.
Tuesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 22. Breezy.
Wednesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 26.
Wednesday Night
Snow. Mostly cloudy, with a low around 23.
Thursday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Mount Bachelor OR
 44.06°N 121.79°W (Elev. 6490 ft)
1:30 am PST Dec 12, 2025
2am 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