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Forecasts

NWS Forecast for: Cascades of Snohomish and Northern King Counties
Issued by: National Weather Service Seattle, WA
Last Update: 236 AM PDT Wed Apr 1 2026


Winter Weather Advisory

Today: Rain and snow through the day. Snow level near 3000 feet increasing to 4500 feet in the afternoon. Rainfall amounts a quarter to a half inch possible. Snow accumulation up to 1 inch. Afternoon pass temperatures in the upper 30s. Light wind.

Tonight: Rain and snow in the evening, then rain and snow likely after midnight. Snow level near 4000 feet decreasing to 2500 feet after midnight. Rainfall amounts a half inch to one inch possible. Snow accumulation of 1 to 3 inches. Lows in the upper 20s. Light wind.

Thursday: Rain and snow. Snow level near 2500 feet. Snow accumulation of 2 to 3 inches. Total snow accumulation 3 to 7 inches. Afternoon pass temperatures in the mid 30s. West wind in the passes around 10 mph. Gusts to 25 mph in the afternoon.

Thursday Night: Mostly cloudy. A chance of rain and snow in the evening, then a slight chance of rain and snow after midnight. Snow level near 3500 feet. Lows in the upper 20s. West wind in the passes around 10 mph in the evening becoming light. Gusts to 25 mph.

Friday: Partly sunny with a slight chance of rain and snow. Snow level near 3000 feet. Afternoon pass temperatures in the lower 40s. Light wind.

Friday Night: Partly cloudy. Freezing level near 6000 feet. Lows in the upper 20s.

Saturday: Mostly sunny. Freezing level near 7500 feet. Afternoon pass temperatures around 50.

Saturday Night: Partly cloudy in the evening then becoming mostly cloudy. Freezing level near 9000 feet. Lows in the mid 30s.

Sunday: Mostly sunny. Freezing level near 9500 feet. Afternoon pass temperatures in the lower 50s.

Sunday Night: Mostly cloudy. Freezing level near 9500 feet. Lows in the mid 30s.

Monday: Partly sunny. Freezing level near 9500 feet. Afternoon pass temperatures in the mid 50s.

Monday Night: Mostly cloudy. A slight chance of rain in the evening, then a slight chance of rain and snow after midnight. Snow level near 6500 feet. Lows in the upper 30s.

Tuesday: Mostly cloudy with a chance of rain and snow. Snow level near 5500 feet. Afternoon pass temperatures around 50.

Zone Forecast: Cascades of Snohomish and Northern King Counties
NWS Forecast for: Snoqualmie Pass WA
Issued by: National Weather Service Pendleton, OR
Last Update: 4:20 am PDT Apr 1, 2026


Winter Weather Advisory

Today: Rain and snow before 11am, then rain likely between 11am and 2pm, then rain, possibly mixed with snow after 2pm. High near 42. Calm wind. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

Tonight: Rain, possibly mixed with snow, becoming all snow after 11pm. Low around 31. Calm wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Thursday: Snow before 2pm, then rain likely, possibly mixed with snow. High near 37. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Thursday Night: A chance of rain and snow before 11pm. Mostly cloudy, with a low around 31. Light and variable wind. Chance of precipitation is 40%.

Friday: Partly sunny, with a high near 46. Calm wind.

Friday Night: Mostly clear, with a low around 32.

Saturday: Mostly sunny, with a high near 54.

Saturday Night: Partly cloudy, with a low around 37.

Sunday: Mostly sunny, with a high near 57.

Sunday Night: Partly cloudy, with a low around 39.

Monday: Mostly sunny, with a high near 60.

Monday Night: A slight chance of rain. Mostly cloudy, with a low around 40.

Tuesday: A chance of rain. Partly sunny, with a high near 54.

Snoqualmie Pass WA
 47.41°N 121.41°W (Elev. 2812 ft)
NWS Forecast for: Stevens Pass WA
Issued by: National Weather Service Seattle, WA
Last Update: 11:26 pm PDT Mar 31, 2026


Winter Weather Advisory

Today: Snow, mainly after 2pm. High near 38. Wind chill values between 25 and 34. Calm wind becoming east southeast 5 to 7 mph in the morning. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.

Tonight: Snow, mainly before 9pm. The snow could be heavy at times. Low around 28. Wind chill values between 21 and 26. West southwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Thursday: Snow. High near 34. Wind chill values between 20 and 26. West wind 8 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night: A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 29. West wind 6 to 10 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

Friday: Partly sunny, with a high near 42. West wind around 6 mph.

Friday Night: Mostly clear, with a low around 29.

Saturday: Mostly sunny, with a high near 50.

Saturday Night: Partly cloudy, with a low around 34.

Sunday: Partly sunny, with a high near 53.

Sunday Night: Mostly cloudy, with a low around 36.

Monday: Partly sunny, with a high near 55.

Monday Night: Mostly cloudy, with a low around 38.

Tuesday: A chance of rain and snow. Partly sunny, with a high near 50.

Stevens Pass WA
 47.75°N 121.09°W (Elev. 4879 ft)
NWS Forecast for: 9 Miles NE Mt Baker WA
Issued by: National Weather Service Seattle, WA
Last Update: 11:26 pm PDT Mar 31, 2026


Winter Weather Advisory

Today: Snow likely before 2pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 38. Wind chill values between 22 and 32. South wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight: Snow, possibly mixed with rain, becoming all snow after 10pm. The snow could be heavy at times. Low around 29. South wind around 6 mph becoming west southwest after midnight. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday: Snow. High near 35. Wind chill values between 24 and 29. West wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Thursday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 31. West southwest wind 5 to 9 mph becoming light southwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday: A 40 percent chance of snow. Mostly cloudy, with a high near 39. Southwest wind 3 to 7 mph. New snow accumulation of less than a half inch possible.

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

Saturday: Partly sunny, with a high near 47.

Saturday Night: Mostly cloudy, with a low around 34.

Sunday: Partly sunny, with a high near 52.

Sunday Night: Mostly cloudy, with a low around 37.

Monday: Partly sunny, with a high near 55.

Monday Night: A slight chance of rain and snow. Mostly cloudy, with a low around 38.

Tuesday: A chance of rain and snow. Partly sunny, with a high near 49.

9 Miles NE Mt Baker WA
 48.86°N 121.68°W (Elev. 4265 ft)
NWS Forecast for: 4 Miles N Chinook Pass WA
Issued by: National Weather Service Seattle, WA
Last Update: 11:26 pm PDT Mar 31, 2026


Winter Weather Advisory

Today: Snow. The snow could be heavy at times. High near 36. Wind chill values between 21 and 28. South wind 8 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.

Tonight: Snow likely, mainly after 4am. Mostly cloudy, with a low around 24. Wind chill values between 14 and 19. Southwest wind around 9 mph becoming west northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday: Snow. High near 33. Wind chill values between 14 and 22. West wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Thursday Night: A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 24. Wind chill values between 16 and 21. West wind 8 to 17 mph, with gusts as high as 38 mph. New snow accumulation of less than a half inch possible.

Friday: Mostly sunny, with a high near 43. West wind 7 to 9 mph, with gusts as high as 20 mph.

Friday Night: Mostly clear, with a low around 29.

Saturday: Sunny, with a high near 50.

Saturday Night: Partly cloudy, with a low around 34.

Sunday: Mostly sunny, with a high near 53.

Sunday Night: Partly cloudy, with a low around 36.

Monday: Mostly sunny, with a high near 56.

Monday Night: Mostly cloudy, with a low around 37.

Tuesday: A chance of rain and snow. Partly sunny, with a high near 50.

4 Miles N Chinook Pass WA
 46.93°N 121.49°W (Elev. 5233 ft)

WSDOT

Snoqualmie Pass I-90

Road Condition: Bare and wet
Temp: 32°F
Weather: Light Rain
Restrictions: No restrictions
⚠️ Travel Advisory Active

Stevens Pass US 2

Road Condition: Snow, slush and ice.
Temp: 28°F
Weather: Snowing.
Restrictions: Traction Tires Advised, Oversize Vehicles Prohibited.
⚠️ Travel Advisory Active

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