Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

SISTERS (K6K5)

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

NA

34°F

1°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 10 Nov 01:55 AM PST
Extended Forecast for

Mount Bachelor OR

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 45. West wind around 8 mph.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after 4pm.  Partly sunny, with a high near 47. West wind around 7 mph.

    High: 47 °F

    Partly Sunny
    then Chance
    Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 7pm.  Mostly cloudy, with a low around 38. West wind around 6 mph.

    Low: 38 °F

    Chance Rain
    then Mostly
    Cloudy

  • Veterans Day

    Veterans Day: Mostly cloudy, then gradually becoming sunny, with a high near 47. Southwest wind around 5 mph.

    High: 47 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 40. Southwest wind 5 to 8 mph.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain before 4pm, then rain likely, possibly mixed with snow.  Snow level 7800 feet. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain.  Snow level 7200 feet. Low around 27. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow

  • Thursday

    Thursday: Snow.  High near 31. Chance of precipitation is 100%.

    High: 31 °F

    Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 25. Chance of precipitation is 90%.

    Low: 25 °F

    Snow

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 45. West wind around 8 mph.
Monday
A 30 percent chance of rain after 4pm. Partly sunny, with a high near 47. West wind around 7 mph.
Monday Night
A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, with a low around 38. West wind around 6 mph.
Veterans Day
Mostly cloudy, then gradually becoming sunny, with a high near 47. Southwest wind around 5 mph.
Tuesday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 40. Southwest wind 5 to 8 mph.
Wednesday
A chance of rain before 4pm, then rain likely, possibly mixed with snow. Snow level 7800 feet. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Snow, possibly mixed with rain. Snow level 7200 feet. Low around 27. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 31. Chance of precipitation is 100%.
Thursday Night
Snow. Low around 25. Chance of precipitation is 90%.
Friday
Snow. Mostly cloudy, with a high near 29.
Friday Night
Snow likely. Mostly cloudy, with a low around 27.
Saturday
Snow, possibly mixed with rain. Mostly cloudy, with a high near 35.
Saturday Night
Snow, possibly mixed with rain. Snow level 6800 feet. Mostly cloudy, with a low around 30.
Sunday
Snow. Mostly cloudy, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Bachelor OR
 43.96°N 121.7°W (Elev. 6775 ft)
2:31 am PST Nov 10, 2025
2am PST Nov 10, 2025-6pm PST Nov 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database