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 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 64. West wind around 7 mph.

    High: 64 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of rain and snow before 2am, then rain between 2am and 5am, then rain, possibly mixed with snow after 5am. Low around 39. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 39 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow before 2pm, then a chance of rain. High near 47. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 34. West wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 34 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 49. Northwest wind around 8 mph, with gusts as high as 18 mph.

    High: 49 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 64. West wind around 7 mph.
Tonight
A chance of rain and snow before 2am, then rain between 2am and 5am, then rain, possibly mixed with snow after 5am. Low around 39. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Rain, possibly mixed with snow before 2pm, then a chance of rain. High near 47. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 34. West wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Thursday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 49. Northwest wind around 8 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
A slight chance of rain. Mostly sunny, with a high near 54.
Sunday Night
A slight chance of rain and snow. Partly cloudy, with a low around 33.
Monday
A slight chance of rain. Mostly sunny, with a high near 55.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Roslyn WA
 47.46°N 121.04°W (Elev. 3602 ft)
Last Update:
3:01 pm PDT Apr 21, 2026
Forecast Valid:
3pm PDT Apr 21, 2026-6pm PDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation