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Arctic Air Plunges into the Great Lakes, Northeast and Mid-Atlantic

Arctic air dropping through the northern and eastern U.S. and a storm off the east coast will bring periods of snow, very cold wind chills and hazardous traveling conditions from the Upper Great Lakes to the Northeast. Meanwhile in southern California, Santa Ana winds will decrease but hot, dry air will remain over the area with elevated fire weather conditions. Read More >

Current conditions at

Tacoma / McChord Air Force Base (KTCM)

Lat: 47.15°NLon: 122.48333°WElev: 322ft.

Fair

35°F

2°C

Humidity 99%
Wind Speed calm
Barometer 30.40 in (1030.2 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 12 Dec 5:58 pm PST
Extended Forecast for

4 Miles ESE Roy WA

Air Stagnation Advisory until December 14, 02:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until December 14, 02:00pm

    NOW until
    2:00pm Thu

    Air Stagnation Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Calm wind becoming northeast around 6 mph.

    Partly Cloudy

    Low: 31 °F

  • Wednesday

    Wednesday: Sunny, with a high near 46. Calm wind.

    Sunny

    High: 46 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 30. Light south wind.

    Mostly Clear

    Low: 30 °F

  • Thursday

    Thursday: Sunny, with a high near 49. Calm wind.

    Sunny

    High: 49 °F

  • Thursday
    Night

    Thursday Night: Rain likely, mainly after 4am.  Partly cloudy, with a low around 36. Light south wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Slight Chance
    Rain then
    Rain Likely

    Low: 36 °F

  • Friday

    Friday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 47. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    High: 47 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 38.

    Slight Chance
    Showers

    Low: 38 °F

  • Saturday

    Saturday: A chance of showers.  Cloudy, with a high near 47.

    Chance
    Showers

    High: 47 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 31. Calm wind becoming northeast around 6 mph.
Wednesday
Sunny, with a high near 46. Calm wind.
Wednesday Night
Mostly clear, with a low around 30. Light south wind.
Thursday
Sunny, with a high near 49. Calm wind.
Thursday Night
Rain likely, mainly after 4am. Partly cloudy, with a low around 36. Light south wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 47. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 38.
Saturday
A chance of showers. Cloudy, with a high near 47.
Saturday Night
A slight chance of showers. Cloudy, with a low around 40.
Sunday
A slight chance of showers. Cloudy, with a high near 48.
Sunday Night
A slight chance of showers. Cloudy, with a low around 38.
Monday
A slight chance of showers. Cloudy, with a high near 46.
Monday Night
A slight chance of showers. Cloudy, with a low around 37.
Tuesday
A chance of showers. Cloudy, with a high near 45.
Click Map For Forecast
Point Forecast:
4 Miles ESE Roy WA
 46.99°N 122.48°W (Elev. 413 ft)
2:47 pm PST Dec 12, 2017
6pm PST Dec 12, 2017-6pm PST Dec 19, 2017
 
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Additional Resources

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