Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Clear

37°F

3°C

Humidity 69%
Wind Speed NW 10 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 29 Nov 12:20 AM MST
Extended Forecast for

Ontario Municipal OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. West wind 3 to 6 mph.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Patchy fog between 8am and 11am.  Otherwise, mostly cloudy, with a high near 44. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 44 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around 26. North northeast wind 5 to 10 mph.  New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Sunday

    Sunday: Sunny, with a high near 45. Northwest wind around 6 mph.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 21 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain and snow after 11pm.  Mostly cloudy, with a low around 26. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of rain and snow before 11am.  Partly sunny, with a high near 42. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. West wind 3 to 6 mph.
Saturday
Patchy fog between 8am and 11am. Otherwise, mostly cloudy, with a high near 44. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 26. North northeast wind 5 to 10 mph. New snow accumulation of less than a half inch possible.
Sunday
Sunny, with a high near 45. Northwest wind around 6 mph.
Sunday Night
Mostly clear, with a low around 21. Northwest wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 40.
Monday Night
A chance of rain and snow after 11pm. Mostly cloudy, with a low around 26. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A slight chance of rain and snow before 11am. Partly sunny, with a high near 42. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 24.
Thursday
Patchy fog. Otherwise, partly sunny, with a high near 40.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 28.
Friday
A slight chance of rain and snow. Patchy fog. Otherwise, partly sunny, with a high near 44. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.03°N 117°W (Elev. 2139 ft)
2:04 pm MST Nov 28, 2025
12am MST Nov 29, 2025-6pm MST Dec 5, 2025
 
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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