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

41°F

5°C

Humidity 97%
Wind Speed NA NA MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 22 Apr 04:00 AM PDT
Extended Forecast for

15 Miles N Roslyn WA

  • Overnight

    Overnight: Rain, possibly mixed with snow. Low around 33. Northwest wind around 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all snow after 8am. High near 38. Northwest wind 17 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 31. West wind 15 to 18 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 around 14 mph, with gusts as high as 18 mph.

    High: 42 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. Northwest wind 7 to 15 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly 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 43.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain, possibly mixed with snow. Low around 33. Northwest wind around 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Rain, possibly mixed with snow, becoming all snow after 8am. High near 38. Northwest wind 17 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
A 40 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 31. West wind 15 to 18 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 around 14 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 28. Northwest wind 7 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
A slight chance of rain and snow after 11am. Mostly sunny, with a high near 46.
Sunday Night
A slight chance of rain and snow. Partly cloudy, with a low around 30.
Monday
A slight chance of rain. Mostly sunny, with a high near 49.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 33.
Tuesday
Sunny, with a high near 52.
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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:
4:01 am PDT Apr 22, 2026
Forecast Valid:
4am PDT Apr 22, 2026-6pm PDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation