Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

Hazardous Weather Conditions

Current conditions at

SISTERS (K6K5)

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

NA

57°F

14°C

Humidity 82%
Wind Speed W 6 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 52°F (11°C)
Visibility NA
Last update 15 Dec 02:55 PM PST
Extended Forecast for

9 Miles NNE Mount Bachelor OR

  • This Afternoon

    This Afternoon: Rain.  Steady temperature around 43. Breezy, with a southwest wind around 29 mph, with gusts as high as 55 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain and
    Breezy

  • Tonight

    Tonight: Rain before 10pm, then a chance of rain and snow.  Snow level 7900 feet lowering to 6700 feet after midnight . Low around 36. Breezy, with a southwest wind 18 to 26 mph, with gusts as high as 55 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 36 °F

    Breezy.
    Rain/Snow
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow, mainly after 4pm.  Snow level rising to 7200 feet in the afternoon. Partly sunny, with a high near 41. Southwest wind 18 to 20 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow. The rain and snow could be heavy at times. Some thunder is also possible.  Widespread blowing snow, mainly after 4am. Low around 24. Windy, with a southwest wind 30 to 38 mph, with gusts as high as 85 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Rain/Snow and
    Blowing Snow

  • Wednesday

    Wednesday: Snow, mainly before 10am. The snow could be heavy at times.  Widespread blowing snow, mainly before 7am. High near 28. Breezy, with a west wind 21 to 29 mph, with gusts as high as 55 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 28 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly after 10pm. The snow could be heavy at times.  Low around 24. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Heavy Snow

  • Thursday

    Thursday: Snow before 10am, then rain, possibly mixed with snow between 10am and 4pm, then rain after 4pm. The rain and snow could be heavy at times.  Snow level rising to 8200 feet in the afternoon. High near 38. Breezy.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 38 °F

    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Rain before 7pm, then rain, possibly mixed with snow between 7pm and 1am, then snow after 1am. The rain could be heavy at times.  Snow level 7600 feet lowering to 6600 feet after midnight . Low around 32. Breezy.  Chance of precipitation is 100%.

    Low: 32 °F

    Rain/Snow and
    Breezy

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 34. Chance of precipitation is 90%.

    High: 34 °F

    Heavy Snow

Detailed Forecast

This Afternoon
Rain. Steady temperature around 43. Breezy, with a southwest wind around 29 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain before 10pm, then a chance of rain and snow. Snow level 7900 feet lowering to 6700 feet after midnight . Low around 36. Breezy, with a southwest wind 18 to 26 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
Rain likely, possibly mixed with snow, mainly after 4pm. Snow level rising to 7200 feet in the afternoon. Partly sunny, with a high near 41. Southwest wind 18 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow. The rain and snow could be heavy at times. Some thunder is also possible. Widespread blowing snow, mainly after 4am. Low around 24. Windy, with a southwest wind 30 to 38 mph, with gusts as high as 85 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow, mainly before 10am. The snow could be heavy at times. Widespread blowing snow, mainly before 7am. High near 28. Breezy, with a west wind 21 to 29 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow, mainly after 10pm. The snow could be heavy at times. Low around 24. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow before 10am, then rain, possibly mixed with snow between 10am and 4pm, then rain after 4pm. The rain and snow could be heavy at times. Snow level rising to 8200 feet in the afternoon. High near 38. Breezy. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Rain before 7pm, then rain, possibly mixed with snow between 7pm and 1am, then snow after 1am. The rain could be heavy at times. Snow level 7600 feet lowering to 6600 feet after midnight . Low around 32. Breezy. Chance of precipitation is 100%.
Friday
Snow. The snow could be heavy at times. High near 34. Chance of precipitation is 90%.
Friday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 23.
Saturday
Snow likely. Partly sunny, with a high near 28.
Saturday Night
Snow likely. Mostly cloudy, with a low around 22.
Sunday
Snow likely. Partly sunny, with a high near 31.
Sunday Night
Snow. Mostly cloudy, with a low around 28.
Monday
Snow. Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Mount Bachelor OR
 44.11°N 121.62°W (Elev. 6594 ft)
3:20 pm PST Dec 15, 2025
3pm PST Dec 15, 2025-6pm PST Dec 22, 2025
 
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Additional Resources

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