National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Stampede Pass (KSMP)

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

Clear

56°F

13°C

Humidity 52%
Wind Speed N 0 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 20 Apr 01:56 PM PDT
Extended Forecast for

12 Miles N Roslyn WA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 71. Calm wind.

    High: 71 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain between 8am and 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 64. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 42. Northwest wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely before 8am, then rain likely, possibly mixed with snow between 8am and 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 51. West wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 51 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 71. Calm wind.
Tonight
Partly cloudy, with a low around 47. Calm wind.
Tuesday
A slight chance of rain between 8am and 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 64. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 42. Northwest wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely before 8am, then rain likely, possibly mixed with snow between 8am and 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 51. West wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles N Roslyn WA
 47.41°N 121.09°W (Elev. 2927 ft)
Last Update:
11:46 am PDT Apr 20, 2026
Forecast Valid:
2pm PDT Apr 20, 2026-6pm PDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation