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

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

NA

56°F

13°C

Humidity 53%
Wind Speed NA NA MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 39°F (4°C)
Visibility NA
Last update 21 Apr 02:00 PM PDT
Extended Forecast for

15 Miles N Roslyn WA

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms before 5pm, then a chance of rain and thunderstorms after 5pm. Mostly cloudy, with a high near 55. West wind around 10 mph. Chance of precipitation is 40%.

    High: 55 °F

    Chance
    Showers

  • Tonight

    Tonight: Rain likely before 2am, then rain and snow. Low around 35. Northwest wind 14 to 18 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain Likely
    then
    Rain/Snow

  • Wednesday

    Wednesday: Snow, mainly before 11am. High near 39. West wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow then
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 31. West wind 14 to 17 mph, with gusts as high as 23 mph.

    Low: 31 °F

    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 42. Northwest wind 10 to 13 mph.

    High: 42 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms before 5pm, then a chance of rain and thunderstorms after 5pm. Mostly cloudy, with a high near 55. West wind around 10 mph. Chance of precipitation is 40%.
Tonight
Rain likely before 2am, then rain and snow. Low around 35. Northwest wind 14 to 18 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly before 11am. High near 39. West wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 31. West wind 14 to 17 mph, with gusts as high as 23 mph.
Thursday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 42. Northwest wind 10 to 13 mph.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 46.
Sunday Night
A slight chance of rain and snow. Partly cloudy, with a low around 31.
Monday
A slight chance of rain and snow. Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Roslyn WA
 47.45°N 121.07°W (Elev. 5587 ft)
Last Update:
2:07 pm PDT Apr 21, 2026
Forecast Valid:
2pm PDT Apr 21, 2026-6pm PDT Apr 27, 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