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

Ontario, Ontario International Airport (KONT)

Lat: 34.1°NLon: -117.59°WElev: 942ft.

Haze

61°F

16°C

Humidity 48%
Wind Speed N 3 MPH
Barometer 30.10 in (1018.1 mb)
Dewpoint 41°F (5°C)
Visibility 6.00 mi
Last update 12 Feb 11:53 pm PST
Extended Forecast for

2 Miles SW Rancho Cucamonga CA

  • Overnight

    Overnight: Mostly clear, with a low around 54. Calm wind.

    Mostly Clear

    Low: 54 °F

  • Saturday

    Saturday: Sunny, with a high near 84. Light west wind increasing to 5 to 10 mph in the afternoon.

    Sunny

    High: 84 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 57. West wind 5 to 10 mph becoming north after midnight.

    Mostly Clear

    Low: 57 °F

  • Sunday

    Sunday: Sunny, with a high near 88. West wind 10 to 20 mph becoming east in the afternoon. Winds could gust as high as 30 mph.

    Sunny

    High: 88 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 60. Windy, with a north wind 20 to 30 mph, with gusts as high as 45 mph.

    Mostly Clear
    and Windy

    Low: 60 °F

  • Washington's
    Birthday

    Washington's Birthday: Sunny, with a high near 90. Breezy.

    Sunny and
    Breezy

    High: 90 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 60. Breezy.

    Mostly Clear
    and Breezy
    then Clear

    Low: 60 °F

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    Sunny

    High: 91 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 60.

    Mostly Clear

    Low: 60 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 54. Calm wind.
Saturday
Sunny, with a high near 84. Light west wind increasing to 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 57. West wind 5 to 10 mph becoming north after midnight.
Sunday
Sunny, with a high near 88. West wind 10 to 20 mph becoming east in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 60. Windy, with a north wind 20 to 30 mph, with gusts as high as 45 mph.
Washington's Birthday
Sunny, with a high near 90. Breezy.
Monday Night
Mostly clear, with a low around 60. Breezy.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
A slight chance of showers after 10am. Mostly sunny, with a high near 81.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 55.
Thursday
A chance of showers. Partly sunny, with a high near 68.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 51.
Friday
A slight chance of showers. Mostly sunny, with a high near 72.
Click Map For Forecast
Point Forecast:
2 Miles SW Rancho Cucamonga CA
 34.1°N 117.59°W (Elev. 1224 ft)
8:31 pm PST Feb 12, 2016
12am PST Feb 13, 2016-6pm PST Feb 18, 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