Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Stampede Pass (KSMP)

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

light rain,mist

45°F

7°C

Humidity 100%
Wind Speed WSW 4 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 45°F (7°C)
Visibility 0.75 mi
Wind Chill43°F (6°C)
Last update 10 Dec 04:56 AM PST
Extended Forecast for

9 Miles NNW Roslyn WA

Flood Watch December 10, 05:11am until December 12, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 10, 05:11am until December 12, 07:00am

    NOW until 7:00am Fri

    Flood Watch

  • Overnight

    Low: 43 °F

    Heavy Rain

  • Wednesday

    Wednesday: Rain. The rain could be heavy at times.  High near 46. West wind 18 to 21 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    High: 46 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Rain before 4am, then rain, possibly mixed with snow.  Low around 37. Breezy, with a west wind around 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 37 °F

    Breezy. Rain
    then
    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow, becoming all rain after 10am.  High near 42. West wind 14 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: Rain likely before 1am, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 37. West wind around 9 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Friday

    Friday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 43. Chance of precipitation is 60%.

    High: 43 °F

    Rain Likely

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Saturday

    Saturday: A slight chance of rain before 10am, then a slight chance of rain after 4pm.  Mostly sunny, with a high near 46. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Rain. The rain could be heavy at times. Steady temperature around 43. West wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. The rain could be heavy at times. High near 46. West wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Wednesday Night
Rain before 4am, then rain, possibly mixed with snow. Low around 37. Breezy, with a west wind around 24 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow, becoming all rain after 10am. High near 42. West wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain likely before 1am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 37. West wind around 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 36.
Saturday
A slight chance of rain before 10am, then a slight chance of rain after 4pm. Mostly sunny, with a high near 46. Chance of precipitation is 20%.
Saturday Night
Rain, mainly after 4am. Low around 37. Chance of precipitation is 80%.
Sunday
Rain. Mostly cloudy, with a high near 40.
Sunday Night
Rain likely. Mostly cloudy, with a low around 36.
Monday
Rain. Mostly cloudy, with a high near 41.
Monday Night
Rain and snow. Mostly cloudy, with a low around 34.
Tuesday
Rain and snow. Mostly cloudy, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Roslyn WA
 47.37°N 121.17°W (Elev. 3743 ft)
4:20 am PST Dec 10, 2025
5am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database