Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

34°F

1°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 01 Dec 01:35 PM MST
Extended Forecast for

Ontario Municipal OR

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 39. Calm wind.

    High: 39 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 10 percent chance of snow after 5am.  Increasing clouds, with a low around 28. Light north northwest wind.

    Low: 28 °F

    Cloudy then
    Slight Chance
    Snow

  • Tuesday

    Tuesday: A slight chance of rain and snow before 8am, then a slight chance of rain.  Cloudy, then gradually becoming mostly sunny, with a high near 45. Calm wind becoming northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. West northwest wind 7 to 9 mph.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 44. West northwest wind 5 to 8 mph.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 41.

    High: 41 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 40 percent chance of rain.  Patchy fog between 8am and 11am.  Otherwise, mostly cloudy, with a high near 46.

    High: 46 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 39. Calm wind.
Tonight
A 10 percent chance of snow after 5am. Increasing clouds, with a low around 28. Light north northwest wind.
Tuesday
A slight chance of rain and snow before 8am, then a slight chance of rain. Cloudy, then gradually becoming mostly sunny, with a high near 45. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 29. West northwest wind 7 to 9 mph.
Wednesday
Sunny, with a high near 44. West northwest wind 5 to 8 mph.
Wednesday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 27.
Thursday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 41.
Thursday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 30.
Friday
A 40 percent chance of rain. Patchy fog between 8am and 11am. Otherwise, mostly cloudy, with a high near 46.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 33.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 49.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Sunday
A slight chance of rain and snow. Mostly cloudy, with a high near 46. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.01°N 117°W (Elev. 2129 ft)
2:04 am MST Dec 1, 2025
1pm MST Dec 1, 2025-6pm MST Dec 7, 2025
 
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Additional Resources

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