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

40°F

4°C

Humidity 99%
Wind Speed NA NA MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 13 Apr 12:00 AM PDT
Extended Forecast for

15 Miles N Roslyn WA

  • Overnight

    Overnight: A 50 percent chance of rain. Mostly cloudy, with a low around 36. West wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain

  • Monday

    Monday: A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 44. West wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 44 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of rain and snow before 11pm, then a slight chance of snow after 2am. Mostly cloudy, with a low around 30. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Snow before 2pm, then rain and snow. High near 42. West wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with rain, becoming all snow after 11pm. Low around 26. Southwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Rain/Snow
    then Snow

  • Wednesday

    Wednesday: Snow, mainly after 11am. High near 38. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow Likely
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow after 11am. Mostly sunny, with a high near 41.

    High: 41 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of rain. Mostly cloudy, with a low around 36. West wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 44. West wind 8 to 10 mph, with gusts as high as 21 mph.
Monday Night
A chance of rain and snow before 11pm, then a slight chance of snow after 2am. Mostly cloudy, with a low around 30. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday
Snow before 2pm, then rain and snow. High near 42. West wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow, possibly mixed with rain, becoming all snow after 11pm. Low around 26. Southwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow, mainly after 11am. High near 38. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 52.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Sunday
A chance of rain and snow. Partly sunny, with a high near 51.
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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:
11:46 pm PDT Apr 12, 2026
Forecast Valid:
1am PDT Apr 13, 2026-6pm PDT Apr 19, 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