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

Timberline - Magic Mile (TIM70)

Lat: 45.34537°NLon: 121.71175°WElev: 6990.0ft.

NA

30°F

-1°C

Humidity 100%
Wind Speed W 49 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill12°F (-11°C)
Last update 07 Dec 10:00 PM PST
Extended Forecast for

2 Miles SW 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: Snow showers likely. Mostly cloudy, with a low around 33. Windy, with a west wind 18 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 33 °F

    Snow Showers
    Likely and
    Windy

  • Monday

    Monday: Rain and snow showers before 10am, then rain, possibly mixed with snow between 10am and 2pm, then rain after 2pm. The rain and snow could be heavy at times. Snow level 7700 feet rising to 8300 feet in the afternoon. High near 40. Very windy, with a west southwest wind 25 to 30 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 40 °F

    Rain/Snow and
    Very Windy

  • Monday Night

    Monday Night: Rain, possibly mixed with snow before 4am, then a slight chance of snow. The rain could be heavy at times. Snow level 7900 feet lowering to 7200 feet after midnight . Low around 35. Very windy, with a west southwest wind around 41 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 35 °F

    Rain/Snow and
    Very Windy

  • Tuesday

    Tuesday: Rain, possibly mixed with snow. The rain and snow could be heavy at times. Snow level rising to 7500 feet in the afternoon. High near 42. Breezy, with a west wind 13 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 42 °F

    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow before 7pm, then rain between 7pm and 1am, then rain, possibly mixed with snow after 1am. The rain could be heavy at times. Snow level 8700 feet. Low around 39. Very windy, with a west southwest wind 31 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow and
    Very Windy

  • Wednesday

    Wednesday: Rain and snow. The rain could be heavy at times. Snow level 8100 feet. High near 42. Very windy. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow and
    Very Windy

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow. Snow level 8200 feet. Low around 39. Windy. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow and
    Windy

  • Thursday

    Thursday: Rain. Snow level 8200 feet. Mostly cloudy, with a high near 41. Breezy.

    High: 41 °F

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain before 1am, then a chance of rain and snow between 1am and 4am, then a chance of rain after 4am. Snow level 7900 feet. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow showers likely. Mostly cloudy, with a low around 33. Windy, with a west wind 18 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.
Monday
Rain and snow showers before 10am, then rain, possibly mixed with snow between 10am and 2pm, then rain after 2pm. The rain and snow could be heavy at times. Snow level 7700 feet rising to 8300 feet in the afternoon. High near 40. Very windy, with a west southwest wind 25 to 30 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Monday Night
Rain, possibly mixed with snow before 4am, then a slight chance of snow. The rain could be heavy at times. Snow level 7900 feet lowering to 7200 feet after midnight . Low around 35. Very windy, with a west southwest wind around 41 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Tuesday
Rain, possibly mixed with snow. The rain and snow could be heavy at times. Snow level rising to 7500 feet in the afternoon. High near 42. Breezy, with a west wind 13 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Rain, possibly mixed with snow before 7pm, then rain between 7pm and 1am, then rain, possibly mixed with snow after 1am. The rain could be heavy at times. Snow level 8700 feet. Low around 39. Very windy, with a west southwest wind 31 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain and snow. The rain could be heavy at times. Snow level 8100 feet. High near 42. Very windy. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain, possibly mixed with snow. Snow level 8200 feet. Low around 39. Windy. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain. Snow level 8200 feet. Mostly cloudy, with a high near 41. Breezy.
Thursday Night
A chance of rain before 1am, then a chance of rain and snow between 1am and 4am, then a chance of rain after 4am. Snow level 7900 feet. Mostly cloudy, with a low around 36.
Friday
A chance of rain before 7am, then a chance of rain and snow. Snow level 7300 feet. Partly sunny, with a high near 44.
Friday Night
A slight chance of rain and snow. Partly cloudy, with a low around 33.
Saturday
A chance of snow. Partly sunny, with a high near 43.
Saturday Night
Snow likely. Mostly cloudy, with a low around 32. Breezy.
Sunday
Snow likely. Mostly cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Mount Hood OR
 45.36°N 121.72°W (Elev. 6975 ft)
Last Update:
9:45 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

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Chance of Precipitation