Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

48°F

9°C

Humidity 70%
Wind Speed NA 5 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 39°F (4°C)
Visibility NA
Wind Chill46°F (8°C)
Last update 10 Dec 11:55 PM PST
Extended Forecast for

3 Miles S Sisters OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 38. Southwest wind around 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 57. Light and variable wind.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. Southwest wind 3 to 5 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Saturday Night

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

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after 4am.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 38. Southwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 57. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 34. Calm wind.
Friday
Mostly sunny, with a high near 59. Calm wind.
Friday Night
Partly cloudy, with a low around 35. Southwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 54.
Sunday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 37.
Monday
Rain, mainly after 10am. Partly sunny, with a high near 56.
Monday Night
Rain. Mostly cloudy, with a low around 37.
Tuesday
Rain. Partly sunny, with a high near 49.
Tuesday Night
Rain, possibly mixed with snow. Mostly cloudy, with a low around 33.
Wednesday
Rain and snow likely. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Sisters OR
 44.25°N 121.53°W (Elev. 3399 ft)
12:46 am PST Dec 11, 2025
1am PST Dec 11, 2025-6pm PST Dec 17, 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