Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

55°F

13°C

Humidity 71%
Wind Speed NA 5 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 46°F (8°C)
Visibility NA
Last update 09 Dec 11:55 AM PST
Extended Forecast for

7 Miles WSW Sisters OR

  • This Afternoon

    This Afternoon: Rain.  High near 48. West wind 11 to 14 mph, with gusts as high as 36 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Rain

  • Tonight

    Tonight: Rain likely, mainly before 1am.  Mostly cloudy, with a low around 41. Southwest wind 14 to 16 mph, with gusts as high as 41 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain Likely

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly before 10am.  Partly sunny, with a high near 51. Southwest wind 11 to 14 mph, with gusts as high as 30 mph.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 37. Southwest wind 9 to 11 mph, with gusts as high as 26 mph.

    Low: 37 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 10am.  Mostly sunny, with a high near 50. Southwest wind around 6 mph.

    High: 50 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm.  Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

This Afternoon
Rain. High near 48. West wind 11 to 14 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain likely, mainly before 1am. Mostly cloudy, with a low around 41. Southwest wind 14 to 16 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 40 percent chance of rain, mainly before 10am. Partly sunny, with a high near 51. Southwest wind 11 to 14 mph, with gusts as high as 30 mph.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37. Southwest wind 9 to 11 mph, with gusts as high as 26 mph.
Thursday
A 30 percent chance of rain, mainly before 10am. Mostly sunny, with a high near 50. Southwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 35.
Saturday
A 10 percent chance of rain after 4pm. Mostly sunny, with a high near 53.
Saturday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 33.
Sunday
A chance of rain. Partly sunny, with a high near 45.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 34.
Monday
Rain likely. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Sisters OR
 44.25°N 121.66°W (Elev. 4511 ft)
9:15 am PST Dec 9, 2025
12pm PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database