Heavy Lake Effect Snow and Bitterly Cold Temperatures

A bitterly cold airmass will settle over much of the central and eastern U.S over the next several days. Well below normal temperatures and cold wind chills will be common. In addition, heavy lake effect snow will be possible especially downwind of Lakes Erie and Ontario, where up to one foot of additional snow is forecast by Sunday morning.
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Hazardous Weather Conditions

Current conditions at

ACTON (ATNC1)

Lat: 34.38°NLon: -118.18°WElev: 2600ft.

NA

55°F

13°C

Humidity 33%
Wind Speed W 8 G 11 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 12 Feb 7:54 pm PST
Extended Forecast for

13 Miles NNW Mount Wilson CA

  • Tonight

    Tonight: Mostly clear, with a low around 48. Northeast wind around 5 mph becoming calm.

    Mostly Clear

    Low: 48 °F

  • Saturday

    Saturday: Sunny, with a high near 62. North wind 5 to 10 mph.

    Sunny

    High: 62 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 48. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 48 °F

  • Sunday

    Sunday: Sunny, with a high near 65. Northeast wind around 15 mph, with gusts as high as 25 mph.

    Sunny

    High: 65 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 47. Windy, with a northeast wind 20 to 30 mph, with gusts as high as 50 mph.

    Clear and
    Windy

    Low: 47 °F

  • Washington's
    Birthday

    Washington's Birthday: Sunny, with a high near 61. Windy.

    Sunny and
    Windy

    High: 61 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 50. Breezy.

    Mostly Clear
    and Breezy

    Low: 50 °F

  • Tuesday

    Tuesday: Sunny, with a high near 64. Breezy.

    Sunny and
    Breezy then
    Sunny

    High: 64 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 49.

    Mostly Clear

    Low: 49 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 48. Northeast wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 62. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 48. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 65. Northeast wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 47. Windy, with a northeast wind 20 to 30 mph, with gusts as high as 50 mph.
Washington's Birthday
Sunny, with a high near 61. Windy.
Monday Night
Mostly clear, with a low around 50. Breezy.
Tuesday
Sunny, with a high near 64. Breezy.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 42. Breezy.
Thursday
A chance of rain. Mostly cloudy, with a high near 47. Breezy.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 39. Breezy.
Friday
Mostly sunny, with a high near 50.
Click Map For Forecast
Point Forecast:
13 Miles NNW Mount Wilson CA
 34.38°N 118.18°W (Elev. 5915 ft)
7:55 pm PST Feb 12, 2016
8pm PST Feb 12, 2016-6pm PST Feb 19, 2016
 
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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