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

Mt. Hood Meadows - Blue (MHM66)

Lat: 45.34357°NLon: 121.67227°WElev: 6540.0ft.

NA

29°F

-2°C

Humidity 100%
Wind Speed WSW 38 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill12°F (-11°C)
Last update 07 Dec 07:00 PM PST
Extended Forecast for

10 Miles ENE Mount Hood OR

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

  • Tonight

    Tonight: Showers likely, mainly after 5am. Snow level 5600 feet rising to 6100 feet after midnight. Mostly cloudy, with a low around 37. West southwest wind 6 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Showers
    Likely

  • Monday

    Monday: Showers before 10am, then rain, mainly after 10am. High near 46. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 46 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Rain. Low around 40. Windy, with a west southwest wind around 24 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 40 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: Rain. High near 46. West wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 46 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 43. Windy, with a west southwest wind 14 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 43 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Rain. High near 47. Breezy. Chance of precipitation is 100%.

    High: 47 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain. Low around 44. Breezy. Chance of precipitation is 90%.

    Low: 44 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Rain. Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Tonight
Showers likely, mainly after 5am. Snow level 5600 feet rising to 6100 feet after midnight. Mostly cloudy, with a low around 37. West southwest wind 6 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers before 10am, then rain, mainly after 10am. High near 46. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Rain. Low around 40. Windy, with a west southwest wind around 24 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Rain. High near 46. West wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Rain. Low around 43. Windy, with a west southwest wind 14 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
Rain. High near 47. Breezy. Chance of precipitation is 100%.
Wednesday Night
Rain. Low around 44. Breezy. Chance of precipitation is 90%.
Thursday
Rain. Mostly cloudy, with a high near 46.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 40.
Friday
A slight chance of rain. Mostly sunny, with a high near 49.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 36.
Saturday
A chance of rain. Snow level 6600 feet. Partly sunny, with a high near 47.
Saturday Night
A chance of rain and snow. Snow level 6100 feet. Mostly cloudy, with a low around 36.
Sunday
Rain and snow likely. Snow level 5600 feet. Mostly cloudy, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ENE Mount Hood OR
 45.41°N 121.49°W (Elev. 4701 ft)
Last Update:
7:41 pm PST Dec 7, 2025
Forecast Valid:
8pm 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