National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

5 Miles WSW Mount Bachelor OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 41. Light northwest wind.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 55. Calm wind becoming west around 6 mph in the morning.

    High: 55 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 38. Light northwest wind.

    Low: 38 °F

    Chance Rain
    and Patchy
    Fog

  • Veterans Day

    Veterans Day: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 55. Light southwest wind.

    High: 55 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 40. Calm wind becoming southwest around 5 mph in the evening.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.

    High: 53 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow. Low around 31. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow

  • Thursday

    Thursday: Snow, possibly mixed with rain, becoming all snow after 10am. High near 38. Chance of precipitation is 100%.

    High: 38 °F

    Rain/Snow
    then 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 low around 41. Light northwest wind.
Monday
A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 55. Calm wind becoming west around 6 mph in the morning.
Monday Night
A 30 percent chance of rain, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 38. Light northwest wind.
Veterans Day
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 55. Light southwest wind.
Tuesday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 40. Calm wind becoming southwest around 5 mph in the evening.
Wednesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Wednesday Night
Rain, possibly mixed with snow. Low around 31. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow, possibly mixed with rain, becoming all snow after 10am. High near 38. Chance of precipitation is 100%.
Thursday Night
Snow. Low around 25. Chance of precipitation is 90%.
Friday
Snow. Mostly cloudy, with a high near 34.
Friday Night
Snow, possibly mixed with rain. Mostly cloudy, with a low around 30.
Saturday
Rain and snow. Mostly cloudy, with a high near 40.
Saturday Night
Rain, possibly mixed with snow. Mostly cloudy, with a low around 32.
Sunday
Rain and snow. Snow level 5800 feet lowering to 5200 feet in the afternoon . Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Mount Bachelor OR
 43.97°N 121.79°W (Elev. 5000 ft)
Last Update:
1:31 am PST Nov 10, 2025
Forecast Valid:
2am PST Nov 10, 2025-6pm PST Nov 16, 2025
 
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Additional Resources

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Chance of Precipitation