Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

JOHNSON RIDGE (SKKW1)

Lat: 47.79992° N Lon: 121.286° W Elev: 2028.0 ft.

NA

34°F

1°C

Humidity 58%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 20 Jan 11:29 PM PST
Detailed forecast for

Cascades of Snohomish and Northern King Counties

Tonight
Mostly clear. Freezing level near 8000 feet. Lows in the lower 20s. Light wind.
Wednesday
Sunny. Freezing level near 8000 feet. Afternoon pass temperatures in the mid 30s. Light wind.
Wednesday Night
Partly cloudy. Freezing level near 7000 feet. Lows in the lower 20s. Light wind.
Thursday
Mostly sunny. Freezing level near 5500 feet. Afternoon pass temperatures in the lower 30s. Light wind.
Thursday Night
Partly cloudy. Freezing level near 4500 feet decreasing to 3000 feet after midnight. Lows around 19. Light wind.
Friday
Sunny. Freezing level near 3500 feet. Afternoon pass temperatures in the lower 30s.
Friday Night
Mostly clear. Freezing level near 4000 feet. Lows around 18.
Saturday
Sunny. Freezing level near 4000 feet. Afternoon pass temperatures in the mid 30s.
Saturday Night
Mostly clear. Freezing level near 4500 feet. Lows around 20.
Sunday
Mostly sunny. A slight chance of rain and snow in the afternoon. Snow level near 2000 feet. Afternoon pass temperatures in the mid 30s.
Sunday Night
Mostly cloudy with a chance of rain and snow. Snow level near 2500 feet. Lows in the mid 20s.
Monday
Mostly cloudy with a chance of rain and snow. Snow level near 3000 feet. Afternoon pass temperatures in the mid 30s.
Monday Night
Mostly cloudy. A chance of rain and snow. Snow level near 4000 feet. Lows in the mid 20s.
Tuesday
Partly sunny. A chance of rain and snow in the morning, then a slight chance of rain and snow in the afternoon. Snow level near 4000 feet. Afternoon pass temperatures in the mid 30s.



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131 PM PST Tue Jan 20 2026
 
 

Additional Resources

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