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.

Fog

33°F

1°C

Humidity 97%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 33°F (1°C)
Visibility 0.50 mi
Last update 21 Jan 03:55 AM PST
Extended Forecast for

2 Miles N Mc Chord AFB/Tacoma WA

  • Today

    Today: Areas of fog between 10am and noon. Widespread dense freezing fog between 8am and 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 45. Calm wind.

    High: 45 °F

    Dense
    Freezing Fog
    and Areas Fog
    then Sunny

  • Tonight

    Tonight: Widespread dense fog before 11pm.  Otherwise, increasing clouds, with a low around 30. Calm wind.

    Low: 30 °F

    Dense Fog
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 42. Calm wind.

    High: 42 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 45. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of fog between 10am and noon. Widespread dense freezing fog between 8am and 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 45. Calm wind.
Tonight
Widespread dense fog before 11pm. Otherwise, increasing clouds, with a low around 30. Calm wind.
Thursday
Mostly cloudy, with a high near 42. Calm wind.
Thursday Night
Mostly cloudy, with a low around 29. Calm wind.
Friday
Sunny, with a high near 45. Calm wind becoming north northeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 27.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
A slight chance of rain before 10pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 32.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 46.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 34.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Mc Chord AFB/Tacoma WA
 47.2°N 122.48°W (Elev. 292 ft)
1:26 am PST Jan 21, 2026
4am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database