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

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

SUGARLOAF (SGFO3)

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

NA

43°F

6°C

Humidity 100%
Wind Speed WSW 12 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 07 Dec 10:06 PM PST
Extended Forecast for

10 Miles SE Disston OR

Flood Watch December 8, 04:00am until December 12, 04:00am
Click here for hazard details and duration
Flood Watch

  • Tonight

    Tonight: Showers. Snow level 7000 feet. Low around 40. Southwest wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Showers

  • Monday

    Monday: Showers before 10am, then rain likely after 10am. High near 42. Breezy, with a south southwest wind 14 to 18 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: 42 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Rain. Low around 40. Windy, with a south southwest wind 21 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: Rain. High near 46. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 46 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain. Low around 43. Windy, with a southwest wind 22 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Rain. High near 47. Breezy. Chance of precipitation is 80%.

    High: 47 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain, mainly before 4pm. Partly sunny, with a high near 46.

    High: 46 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A slight chance of rain before 10pm. Partly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain then
    Mostly Clear

Detailed Forecast

Tonight
Showers. Snow level 7000 feet. Low around 40. Southwest wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers before 10am, then rain likely after 10am. High near 42. Breezy, with a south southwest wind 14 to 18 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.
Monday Night
Rain. Low around 40. Windy, with a south southwest wind 21 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 46. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain. Low around 43. Windy, with a southwest wind 22 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain. High near 47. Breezy. Chance of precipitation is 80%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Thursday
A chance of rain, mainly before 4pm. Partly sunny, with a high near 46.
Thursday Night
A slight chance of rain before 10pm. Partly cloudy, with a low around 39.
Friday
Sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 38.
Saturday
A slight chance of rain. Snow level 7000 feet. Mostly sunny, with a high near 48.
Saturday Night
A chance of rain and snow. Snow level 6800 feet. Mostly cloudy, with a low around 39.
Sunday
A chance of rain and snow. Snow level 6400 feet. Partly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE Disston OR
 43.58°N 122.66°W (Elev. 5236 ft)
Last Update:
10:41 pm PST Dec 7, 2025
Forecast Valid:
10pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation