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New Version of Climate Plots Arrives May 1, 2026: Early Access Now Available Under "Climate Graphs and Charts"
SCN26-34: Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices: Effective May 6, 2026

Hazardous Weather Conditions

Winter Weather Advisory in effect from April 14, 11:00 AM PDT until April 15, 11:00 PM PDT

Current conditions at

Snoqualmie Pass (SNO30)

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

37°F

3°C

Humidity	94%
Wind Speed	NA NA MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	35°F (2°C)
Visibility	NA
Last update	14 Apr 04:00 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

16 Miles N Roslyn WA

Winter Weather Advisory until April 15, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until April 15, 11:00pm
NOW until 11:00pm Wed
Winter Weather Advisory
This Afternoon
High: 35 °F
Snow
Tonight
Low: 21 °F
Heavy Snow
Wednesday
High: 31 °F
Heavy Snow
Wednesday Night
Low: 20 °F
Snow Likely
then Mostly
Cloudy
Thursday
High: 34 °F
Partly Sunny
Thursday Night
Low: 24 °F
Slight Chance
Snow then
Mostly Cloudy
Friday
High: 41 °F
Mostly Sunny
Friday Night
Low: 26 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Snow. High near 35. Southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow, mainly before 2am. The snow could be heavy at times. Low around 21. West wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Wednesday

A chance of snow between 8am and 2pm, then snow showers likely after 2pm. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a high near 31. West wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow likely before 11pm. Mostly cloudy, with a low around 20. Northwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday

Partly sunny, with a high near 34. West wind 9 to 14 mph, with gusts as high as 24 mph.

Thursday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 24.

Friday

Mostly sunny, with a high near 41.

Friday Night

Partly cloudy, with a low around 26.

Saturday

Partly sunny, with a high near 47.

Saturday Night

A chance of rain before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 33.