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

Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

37°F

3°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 03 Dec 03:55 PM PST
Extended Forecast for

Mount Bachelor OR

  • Tonight

    Tonight: A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 27. Calm wind becoming northwest around 5 mph in the evening.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow, mainly after 10am. Snow level 8300 feet. High near 33. West wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow, becoming all rain after 4am. Snow level 7600 feet. Temperature rising to around 35 by 3am. West wind 7 to 9 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 32 °F⇑

    Rain/Snow

  • Friday

    Friday: Rain before 7am, then rain, possibly mixed with snow. Snow level 8000 feet. High near 35. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow

  • Friday Night

    Friday Night: Snow, possibly mixed with rain, becoming all snow after 10pm. Low around 29. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then Snow
    Likely

  • Saturday

    Saturday: Snow. High near 32. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 30. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Snow

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.

    High: 35 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Snow Likely
    then Chance
    Snow

Detailed Forecast

Tonight
A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 27. Calm wind becoming northwest around 5 mph in the evening.
Thursday
Rain, possibly mixed with snow, mainly after 10am. Snow level 8300 feet. High near 33. West wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain, possibly mixed with snow, becoming all rain after 4am. Snow level 7600 feet. Temperature rising to around 35 by 3am. West wind 7 to 9 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
Rain before 7am, then rain, possibly mixed with snow. Snow level 8000 feet. High near 35. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday Night
Snow, possibly mixed with rain, becoming all snow after 10pm. Low around 29. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
Snow. High near 32. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow. Low around 30. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
Snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Monday
A chance of snow before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 37.
Monday Night
A chance of rain and snow. Snow level 7700 feet. Mostly cloudy, with a low around 34.
Tuesday
Rain and snow likely. Snow level 7900 feet. Mostly cloudy, with a high near 37.
Tuesday Night
Rain likely, possibly mixed with snow. Snow level 7800 feet. Mostly cloudy, with a low around 35.
Wednesday
Rain and snow likely. Snow level 7900 feet. Mostly cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Bachelor OR
 43.98°N 121.71°W (Elev. 7064 ft)
Last Update:
4:27 pm PST Dec 3, 2025
Forecast Valid:
4pm PST Dec 3, 2025-6pm PST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation