Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

Lat: 47.68528° N Lon: 122.25111° W Elev: 29.0 ft.

NA

35°F

2°C

Humidity 97%
Wind Speed NW 1 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 21 Jan 08:30 PM PST
Detailed forecast for

Eastside

Tonight
Mostly clear in the evening then becoming mostly cloudy. Lows in the lower to mid 30s. Light wind.
Thursday
Partly sunny. Highs in the lower to mid 40s. Light wind.
Thursday Night
Partly cloudy. Lows near 30. Light wind.
Friday
Sunny. Highs in the mid to upper 40s. Light wind.
Friday Night
Clear. Lows near 30. Light wind.
Saturday
Sunny. Highs in the mid 40s.
Saturday Night
Mostly clear. Lows near 30.
Sunday
Mostly sunny. Highs in the mid 40s.
Sunday Night
Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s.
Monday
Mostly cloudy. A slight chance of rain and snow in the morning, then a slight chance of rain in the afternoon. Snow level near 1500 feet. Highs in the mid to upper 40s.
Monday Night
Mostly cloudy with a slight chance of rain. Lows in the mid 30s.
Tuesday
Partly sunny with a slight chance of rain. Highs in the lower 50s.
Tuesday Night
Mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows in the upper 30s.
Wednesday
Mostly cloudy with a chance of rain. Highs in the lower 50s.



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131 PM PST Wed Jan 21 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database