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 >

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

light rain,mist

36°F

2°C

Humidity 100%
Wind Speed W 10 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 36°F (2°C)
Visibility 2.00 mi
Wind Chill29°F (-2°C)
Last update 07 Dec 07:12 PM PST
Extended Forecast for

11 Miles N Roslyn WA

  • Tonight

    Tonight: A chance of rain before 10pm, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 38. West wind 5 to 9 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Rain, mainly after 7am. The rain could be heavy at times.  High near 48. Southwest wind 3 to 7 mph. Winds could gust as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 48 °F

    Heavy Rain

  • Monday Night

    Monday Night: Rain before 1am, then rain and snow. The rain could be heavy at times.  Low around 36. West wind around 11 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Heavy Rain
    then
    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 10am.  High near 42. West wind 3 to 6 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 38. Calm wind becoming west around 5 mph after midnight.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 38 °F

    Rain

  • Wednesday

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

    High: 47 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain

  • Thursday

    Thursday: Rain likely.  Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely.  Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely

Detailed Forecast

Tonight
A chance of rain before 10pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 38. West wind 5 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
Rain, mainly after 7am. The rain could be heavy at times. High near 48. Southwest wind 3 to 7 mph. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Rain before 1am, then rain and snow. The rain could be heavy at times. Low around 36. West wind around 11 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 10am. High near 42. West wind 3 to 6 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
Rain. Low around 38. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
Rain. High near 47. Chance of precipitation is 100%.
Wednesday Night
Rain. Low around 39. Chance of precipitation is 80%.
Thursday
Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Friday
A chance of rain. Mostly cloudy, with a high near 49.
Friday Night
A chance of rain. Mostly cloudy, with a low around 40.
Saturday
A chance of rain. Partly sunny, with a high near 48.
Saturday Night
Rain likely. Mostly cloudy, with a low around 39.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Roslyn WA
 47.41°N 121.09°W (Elev. 2927 ft)
3:20 pm PST Dec 7, 2025
7pm PST Dec 7, 2025-6pm PST Dec 14, 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