Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

42°F

6°C

Humidity 88%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 02 Mar 08:53 PM MST
Extended Forecast for

Ontario ORSimilar City Names

  • Tonight

    Tonight: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 33. Light west southwest wind.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 62. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. South wind 3 to 6 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 11am.  High near 53. Light and variable wind.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 11pm.  Low around 36. West northwest wind 6 to 14 mph.  Chance of precipitation is 80%.

    Low: 36 °F

    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 33. Light west southwest wind.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 42. South wind 3 to 6 mph.
Wednesday
Rain, mainly after 11am. High near 53. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain before 11pm. Low around 36. West northwest wind 6 to 14 mph. Chance of precipitation is 80%.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Mostly cloudy, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
A 20 percent chance of rain. Mostly cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario ORSimilar City Names
 44.03°N 116.97°W (Elev. 2103 ft)
2:04 pm MST Mar 2, 2026
9pm MST Mar 2, 2026-6pm MDT Mar 9, 2026
 
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Additional Resources

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