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

54°F

12°C

Humidity 66%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 43°F (6°C)
Visibility NA
Last update 15 Dec 06:55 AM PST
Extended Forecast for

6 Miles NW Sisters OR

  • Today

    Today: Rain, mainly after 10am.  High near 58. West wind 8 to 18 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 58 °F

    Rain

  • Tonight

    Tonight: Rain likely, mainly before 7pm.  Mostly cloudy, with a low around 37. West wind 8 to 14 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain, mainly after 4pm.  High near 52. Southwest wind 7 to 13 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain before 1am, then rain, possibly mixed with snow.  Low around 27. Southwest wind 16 to 21 mph, with gusts as high as 55 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain then
    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all snow after 7am.  High near 39. West wind around 14 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before 10pm, then rain and snow likely between 10pm and 1am, then snow after 1am.  Low around 25. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow, becoming all rain after 10am.  High near 48. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: Rain before 1am, then rain, possibly mixed with snow.  Low around 31. Chance of precipitation is 90%.

    Low: 31 °F

    Rain then
    Rain/Snow

  • Friday

    Friday: Snow, possibly mixed with rain.  Snow level 4700 feet lowering to 3800 feet in the afternoon . High near 44. Chance of precipitation is 90%.

    High: 44 °F

    Rain/Snow

Detailed Forecast

Today
Rain, mainly after 10am. High near 58. West wind 8 to 18 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain likely, mainly before 7pm. Mostly cloudy, with a low around 37. West wind 8 to 14 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, mainly after 4pm. High near 52. Southwest wind 7 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain before 1am, then rain, possibly mixed with snow. Low around 27. Southwest wind 16 to 21 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Rain, possibly mixed with snow, becoming all snow after 7am. High near 39. West wind around 14 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of snow before 10pm, then rain and snow likely between 10pm and 1am, then snow after 1am. Low around 25. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Rain, possibly mixed with snow, becoming all rain after 10am. High near 48. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain before 1am, then rain, possibly mixed with snow. Low around 31. Chance of precipitation is 90%.
Friday
Snow, possibly mixed with rain. Snow level 4700 feet lowering to 3800 feet in the afternoon . High near 44. Chance of precipitation is 90%.
Friday Night
Rain and snow likely, becoming all snow after 7pm. Mostly cloudy, with a low around 23.
Saturday
Snow likely. Partly sunny, with a high near 39.
Saturday Night
Snow likely. Mostly cloudy, with a low around 23.
Sunday
Rain and snow likely. Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Sisters OR
 44.34°N 121.65°W (Elev. 3422 ft)
4:20 am PST Dec 15, 2025
7am PST Dec 15, 2025-6pm PST Dec 21, 2025
 
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Additional Resources

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