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°NLon: 122.48333°WElev: 322.0ft.

Overcast

40°F

4°C

Humidity	86%
Wind Speed	N 0 MPH
Barometer	30.2 in (1022.69 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	21 Jan 02:55 PM PST

More Information:

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

Extended Forecast for

Steilacoom WA

Tonight
Low: 29 °F
Dense
Freezing Fog
and Dense Fog
Thursday
High: 42 °F
Dense
Freezing Fog
and Dense Fog
then Mostly
Cloudy
Thursday Night
Low: 29 °F
Mostly Cloudy
Friday
High: 44 °F
Mostly Sunny
Friday Night
Low: 26 °F
Mostly Clear
Saturday
High: 43 °F
Sunny
Saturday Night
Low: 26 °F
Mostly Clear
Sunday
High: 44 °F
Mostly Sunny
Sunday Night
Low: 29 °F
Mostly Cloudy
then Slight
Chance Snow

Detailed Forecast

Tonight

Widespread dense fog between 7pm and 11pm. Widespread dense freezing fog after 11pm. Otherwise, increasing clouds, with a low around 29. Calm wind.

Thursday

Widespread dense fog between 10am and 11am. Widespread dense freezing fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 42. Calm wind.

Thursday Night

Mostly cloudy, with a low around 29. Calm wind.

Friday

Mostly sunny, with a high near 44. Calm wind becoming north northeast around 6 mph in the afternoon.

Friday Night

Mostly clear, with a low around 26. Light northeast wind.

Saturday

Sunny, with a high near 43.

Saturday Night

Mostly clear, with a low around 26.

Sunday

Mostly sunny, with a high near 44.