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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Current conditions at

COLUMBIA (KO22)

Lat: 38.04°NLon: -120.41°WElev: 2119ft.

Fair

43°F

6°C

Humidity 81%
Wind Speed calm
Barometer 30.20 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 13 Feb 2:15 am PST
Extended Forecast for

4 Miles NNW Sonora CA

  • Overnight

    Overnight: Partly cloudy, with a low around 50. Northeast wind around 8 mph.

    Partly Cloudy

    Low: 50 °F

  • Saturday

    Saturday: Sunny, with a high near 69. Calm wind becoming west 5 to 7 mph in the afternoon.

    Sunny

    High: 69 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 40. Calm wind becoming northeast around 5 mph in the evening.

    Mostly Clear

    Low: 40 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 71. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    Mostly Sunny

    High: 71 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 43. North northwest wind 7 to 10 mph becoming east northeast in the evening.

    Mostly Clear

    Low: 43 °F

  • Washington's
    Birthday

    Washington's Birthday: Sunny, with a high near 72.

    Sunny

    High: 72 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 45.

    Mostly Clear

    Low: 45 °F

  • Tuesday

    Tuesday: Sunny, with a high near 74.

    Sunny

    High: 74 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 51.

    Partly Cloudy

    Low: 51 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 50. Northeast wind around 8 mph.
Saturday
Sunny, with a high near 69. Calm wind becoming west 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 40. Calm wind becoming northeast around 5 mph in the evening.
Sunday
Mostly sunny, with a high near 71. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 43. North northwest wind 7 to 10 mph becoming east northeast in the evening.
Washington's Birthday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
A chance of rain. Partly sunny, with a high near 68.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 40.
Thursday
A chance of showers. Partly sunny, with a high near 56.
Thursday Night
A chance of showers. Partly cloudy, with a low around 42.
Friday
A slight chance of showers. Mostly sunny, with a high near 61.
Click Map For Forecast
Point Forecast:
4 Miles NNW Sonora CA
 38.04°N 120.41°W (Elev. 2195 ft)
2:06 am PST Feb 13, 2016
2am PST Feb 13, 2016-6pm PST Feb 19, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database