Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

40°F

4°C

Humidity 67%
Wind Speed NNW 17 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 02 Dec 08:53 PM MST
Extended Forecast for

Ontario Municipal OR

  • Tonight

    Tonight: Mostly clear, with a low around 25. Northwest wind 7 to 10 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42. Northwest wind around 5 mph becoming calm  in the morning.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Patchy Fog

  • Thursday

    Thursday: A slight chance of snow between 11am and 2pm, then a slight chance of rain after 2pm.  Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 39. Calm wind.  Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Rain/Snow and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: Rain, mainly after 11am.  Patchy fog before 2pm. High near 43. Chance of precipitation is 80%.

    High: 43 °F

    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: Rain.  Patchy fog. Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Rain and
    Patchy Fog

  • Saturday

    Saturday: Rain likely.  Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 50. Chance of precipitation is 70%.

    High: 50 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A 50 percent chance of rain, mainly before 11pm.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain
    then Slight
    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Tonight
Mostly clear, with a low around 25. Northwest wind 7 to 10 mph.
Wednesday
Sunny, with a high near 42. Northwest wind around 5 mph becoming calm in the morning.
Wednesday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 24. Calm wind.
Thursday
A slight chance of snow between 11am and 2pm, then a slight chance of rain after 2pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 39. Calm wind. Chance of precipitation is 20%.
Thursday Night
A 50 percent chance of rain. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Friday
Rain, mainly after 11am. Patchy fog before 2pm. High near 43. Chance of precipitation is 80%.
Friday Night
Rain. Patchy fog. Low around 35. Chance of precipitation is 80%.
Saturday
Rain likely. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 50. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of rain, mainly before 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 35.
Sunday
A 40 percent chance of rain. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 48.
Sunday Night
A 40 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 33.
Monday
Patchy fog. Otherwise, mostly cloudy, with a high near 48.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Tuesday
A 30 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.03°N 117°W (Elev. 2139 ft)
2:04 pm MST Dec 2, 2025
9pm MST Dec 2, 2025-6pm MST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database