Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

Stampede Pass (KSMP)

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

Mostly Cloudy

38°F

3°C

Humidity 96%
Wind Speed NA NA MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 12 Nov 05:56 PM PST
Extended Forecast for

10 Miles N Roslyn WA

  • Tonight

    Tonight: Rain likely, mainly between 10pm and 4am.  Mostly cloudy, with a low around 42. Calm wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain Likely

  • Thursday

    Thursday: Rain, mainly after 7am.  High near 49. South wind 3 to 5 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 40. West wind around 6 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain then
    Rain Likely

  • Friday

    Friday: Rain likely, possibly mixed with snow, mainly after 4pm.  Mostly cloudy, with a high near 46. West wind around 6 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain.  Low around 40. Light west wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain

  • Saturday

    Saturday: Rain likely.  Mostly cloudy, with a high near 50. Chance of precipitation is 70%.

    High: 50 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely before 4pm, then rain likely, possibly mixed with snow.  Mostly cloudy, with a high near 48. Chance of precipitation is 70%.

    High: 48 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow, mainly before 10pm.  Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly after 7am. High near 49. South wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 40. West wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely, possibly mixed with snow, mainly after 4pm. Mostly cloudy, with a high near 46. West wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Rain. Low around 40. Light west wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.
Saturday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Sunday
Rain likely before 4pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
Sunday Night
Rain likely, possibly mixed with snow, mainly before 10pm. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Monday
A chance of rain and snow. Partly sunny, with a high near 42.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 41.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Wednesday
Snow likely. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Roslyn WA
 47.39°N 121.08°W (Elev. 3304 ft)
4:12 pm PST Nov 12, 2025
6pm PST Nov 12, 2025-6pm PST Nov 19, 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