Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Rain

38°F

3°C

Humidity 75%
Wind Speed NNE 5 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 04 Dec 03:53 PM MST
Extended Forecast for

Ontario Municipal OR

  • This Afternoon

    This Afternoon: Rain and snow likely.  Cloudy, with a high near 38. Calm wind.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Rain, mainly before 11pm.  Patchy fog after 11pm. Low around 31. Calm wind.  Chance of precipitation is 80%.

    Low: 31 °F

    Rain and
    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Friday

    Friday: Rain.  Patchy fog. High near 42. Calm wind.  Chance of precipitation is 90%.

    High: 42 °F

    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: Rain likely, mainly before 11pm.  Patchy fog before 11pm.  Otherwise, mostly cloudy, with a low around 33. West wind 3 to 6 mph.  Chance of precipitation is 70%.

    Low: 33 °F

    Rain Likely
    and Patchy
    Fog then
    Slight Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 11am.  Partly sunny, with a high near 49. West wind around 7 mph.

    High: 49 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain before 5am, then a chance of rain and snow.  Mostly cloudy, with a low around 30. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow before 8am, then a chance of rain.  Mostly cloudy, with a high near 44. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain, mainly before 11pm.  Patchy fog before 11pm, then patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 46.

    High: 46 °F

    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Rain and snow likely. Cloudy, with a high near 38. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Rain, mainly before 11pm. Patchy fog after 11pm. Low around 31. Calm wind. Chance of precipitation is 80%.
Friday
Rain. Patchy fog. High near 42. Calm wind. Chance of precipitation is 90%.
Friday Night
Rain likely, mainly before 11pm. Patchy fog before 11pm. Otherwise, mostly cloudy, with a low around 33. West wind 3 to 6 mph. Chance of precipitation is 70%.
Saturday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 49. West wind around 7 mph.
Saturday Night
A slight chance of rain before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
A 50 percent chance of rain, mainly before 11pm. Patchy fog before 11pm, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 30.
Monday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 46.
Monday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 34.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 50.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 52.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Thursday
A chance of rain. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.01°N 117°W (Elev. 2129 ft)
2:04 pm MST Dec 4, 2025
4pm MST Dec 4, 2025-6pm MST Dec 11, 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