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

50°F

10°C

Humidity 64%
Wind Speed NA NA MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 38°F (3°C)
Visibility NA
Last update 12 May 08:00 AM PDT
Extended Forecast for

15 Miles N Roslyn WA

  • Today

    Today: Mostly sunny, with a high near 66. Southeast wind 9 to 13 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers after 11pm. Mostly cloudy, with a low around 37. Southeast wind 6 to 15 mph becoming northwest after midnight.

    Low: 37 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Rain showers likely before 8am, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a steady temperature around 39. West wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow showers before 8pm, then rain showers between 8pm and 11pm, then a chance of snow showers after 11pm. Low around 36. Breezy, with a west wind 23 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 36 °F

    Breezy.
    Rain/Snow
    then Chance
    Snow Showers

  • Thursday

    Thursday: A slight chance of snow showers before 5pm, then a chance of rain and snow showers. Mostly sunny, with a high near 44. West wind 14 to 21 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 44 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

    Low: 34 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly after 11am. Partly sunny, with a high near 41. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: Rain and snow showers likely before 2am, then a chance of snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.

    Low: 31 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 46. Chance of precipitation is 50%.

    High: 46 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 66. Southeast wind 9 to 13 mph.
Tonight
A 40 percent chance of showers after 11pm. Mostly cloudy, with a low around 37. Southeast wind 6 to 15 mph becoming northwest after midnight.
Wednesday
Rain showers likely before 8am, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a steady temperature around 39. West wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain, possibly mixed with snow showers before 8pm, then rain showers between 8pm and 11pm, then a chance of snow showers after 11pm. Low around 36. Breezy, with a west wind 23 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A slight chance of snow showers before 5pm, then a chance of rain and snow showers. Mostly sunny, with a high near 44. West wind 14 to 21 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Friday
Snow showers likely, mainly after 11am. Partly sunny, with a high near 41. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow showers likely before 2am, then a chance of snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
Saturday
A chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 46. Chance of precipitation is 50%.
Saturday Night
A slight chance of snow showers before 11pm. Mostly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 35.
Monday
A slight chance of showers. Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Roslyn WA
 47.45°N 121.07°W (Elev. 5587 ft)
Last Update:
6:47 am PDT May 12, 2026
Forecast Valid:
9am PDT May 12, 2026-6pm PDT May 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation