Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

SUGARLOAF (SGFO3)

Lat: 43.66361°NLon: 122.62917°WElev: 4328.0ft.

NA

46°F

8°C

Humidity 100%
Wind Speed SW 12 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 10 Dec 01:06 AM PST
Extended Forecast for

10 Miles SSE Disston OR

  • Overnight

    Overnight: A slight chance of showers before 2am, then a slight chance of showers after 5am.  Mostly cloudy, with a low around 44. Breezy, with a southwest wind around 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A 20 percent chance of showers between 8am and 10am.  Snow level 8000 feet lowering to 7100 feet in the afternoon . Mostly sunny, with a high near 45. Southwest wind 7 to 13 mph.

    High: 45 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. South southwest wind around 8 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 47. South southeast wind 5 to 8 mph becoming calm  in the afternoon.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Southeast wind 7 to 10 mph.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 10pm.  Snow level 6800 feet. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
A slight chance of showers before 2am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 44. Breezy, with a southwest wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of showers between 8am and 10am. Snow level 8000 feet lowering to 7100 feet in the afternoon . Mostly sunny, with a high near 45. Southwest wind 7 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 39. South southwest wind around 8 mph.
Thursday
Sunny, with a high near 47. South southeast wind 5 to 8 mph becoming calm in the afternoon.
Thursday Night
Mostly clear, with a low around 38. Southeast wind 7 to 10 mph.
Friday
Sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 52.
Saturday Night
A slight chance of rain after 10pm. Snow level 6800 feet. Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Snow level 6800 feet. Mostly cloudy, with a high near 44.
Sunday Night
A chance of rain. Snow level 7300 feet. Mostly cloudy, with a low around 41. Breezy.
Monday
Rain. Mostly cloudy, with a high near 45. Breezy.
Monday Night
Rain, possibly mixed with snow. Snow level 7500 feet lowering to 6600 feet after midnight . Cloudy, with a low around 38. Breezy.
Tuesday
Rain and snow. Snow level 5800 feet. Mostly cloudy, with a high near 42. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Disston OR
 43.58°N 122.66°W (Elev. 5236 ft)
1:41 am PST Dec 10, 2025
1am PST Dec 10, 2025-6pm PST Dec 16, 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