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

Tacoma / McChord Air Force Base (KTCM)

Lat: 47.15° N Lon: 122.48333° W Elev: 322.0 ft.

Fog

32°F

0°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 32°F (0°C)
Visibility 0.25 mi
Last update 20 Jan 11:33 PM PST
Detailed forecast for

Lowlands of Pierce and Southern King Counties

Tonight
Partly cloudy. Areas of fog after midnight. Areas of freezing fog late in the night. Lows in the upper 20s to mid 30s. Light wind.
Wednesday
Mostly sunny. Areas of fog and freezing fog in the morning. Highs in the mid to upper 40s. Light wind.
Wednesday Night
Partly cloudy. Lows in the upper 20s to mid 30s. Light wind.
Thursday
Partly sunny. Highs in the lower to mid 40s. Light wind.
Thursday Night
Partly cloudy. Lows in the upper 20s to mid 30s. Light wind.
Friday
Mostly sunny. Highs in the mid to upper 40s.
Friday Night
Mostly clear. Lows in the mid 20s to lower 30s.
Saturday
Sunny. Highs in the mid 40s.
Saturday Night
Partly cloudy. Lows near 30.
Sunday
Partly sunny. A slight chance of rain in the afternoon. Highs in the lower to mid 40s.
Sunday Night
Mostly cloudy with a chance of rain. Lows in the mid to upper 30s.
Monday
Mostly cloudy with a chance of rain. Highs in the mid to upper 40s.
Monday Night
Mostly cloudy with a slight chance of rain. Lows in the mid to upper 30s.
Tuesday
Mostly cloudy with a slight chance of rain. Highs in the lower 50s.



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131 PM PST Tue Jan 20 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database