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

Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

27°F

-3°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Last update 04 Dec 12:55 AM PST
Extended Forecast for

8 Miles SW Sisters OR

  • Overnight

    Overnight: A chance of rain and snow after 4am. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 7am, then rain. High near 44. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely then
    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 35. West wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Rain

  • Friday

    Friday: Rain. High near 44. West wind 7 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 44 °F

    Rain

  • Friday Night

    Friday Night: Rain before 4am, then rain likely, possibly mixed with snow. Snow level 6300 feet lowering to 5400 feet after midnight . Low around 32. West wind 10 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain, possibly mixed with snow. Snow level 5000 feet. High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain likely before 1am, then rain likely, possibly mixed with snow. Snow level 5400 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain likely, possibly mixed with snow, becoming all rain after 7am. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.

    High: 42 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

Detailed Forecast

Overnight
A chance of rain and snow after 4am. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 30%.
Thursday
A chance of rain and snow before 7am, then rain. High near 44. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain. Low around 35. West wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 44. West wind 7 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Rain before 4am, then rain likely, possibly mixed with snow. Snow level 6300 feet lowering to 5400 feet after midnight . Low around 32. West wind 10 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Rain, possibly mixed with snow. Snow level 5000 feet. High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain likely before 1am, then rain likely, possibly mixed with snow. Snow level 5400 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Rain likely, possibly mixed with snow, becoming all rain after 7am. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Monday
A chance of rain. Mostly cloudy, with a high near 46.
Monday Night
Rain likely. Mostly cloudy, with a low around 37.
Tuesday
Rain likely. Mostly cloudy, with a high near 48.
Tuesday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 40.
Wednesday
Rain likely, possibly mixed with snow. Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Sisters OR
 44.19°N 121.64°W (Elev. 4800 ft)
Last Update:
1:30 am PST Dec 4, 2025
Forecast Valid:
1am PST Dec 4, 2025-6pm PST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation