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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 >

Hazardous Weather Conditions

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185ft.

Overcast

27°F

-3°C

Humidity 80%
Wind Speed calm
Barometer 30.52 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 13 Dec 8:05 am MST
Extended Forecast for

Ontario OR

  • Today

    Today: Occasional flurries.  Cloudy, with a high near 28. Calm wind.

    Flurries

    High: 28 °F

  • Tonight

    Tonight: Patchy fog.  Otherwise, cloudy, with a low around 22. Northwest wind 3 to 6 mph.

    Patchy Fog

    Low: 22 °F

  • Thursday

    Thursday: Patchy fog before 11am.  Otherwise, cloudy, with a high near 28. Light and variable wind.

    Patchy Fog
    then Cloudy

    High: 28 °F

  • Thursday
    Night

    Thursday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 22. Calm wind.

    Patchy Fog

    Low: 22 °F

  • Friday

    Friday: Mostly cloudy, with a high near 30. Calm wind.

    Mostly Cloudy

    High: 30 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of snow showers.  Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers

    Low: 25 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 40.

    Mostly Sunny

    High: 40 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Mostly Cloudy

    Low: 24 °F

  • Sunday

    Sunday: Partly sunny, with a high near 36.

    Partly Sunny

    High: 36 °F

Detailed Forecast

Today
Occasional flurries. Cloudy, with a high near 28. Calm wind.
Tonight
Patchy fog. Otherwise, cloudy, with a low around 22. Northwest wind 3 to 6 mph.
Thursday
Patchy fog before 11am. Otherwise, cloudy, with a high near 28. Light and variable wind.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 22. Calm wind.
Friday
Mostly cloudy, with a high near 30. Calm wind.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 36.
Click Map For Forecast
Point Forecast:
Ontario OR
 44.03°N 116.97°W (Elev. 2103 ft)
7:03 am MST Dec 13, 2017
8am MST Dec 13, 2017-6pm MST Dec 19, 2017
 
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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