A Large and Slow-Moving Storm System with Thunderstorms and Heavy Rain

A large storm system will slowly track from the south-central U.S. into the East the rest of the week with strong to severe thunderstorms and heavy rain with flooding. Today's threat for severe storms is across Texas toward the Arklatex and heavy rain with flooding from the south-central Plains into the Lower Mississippi Valley. Also, critical fire weather threats are present again in New Mexico. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185ft.

Clear

75°F

24°C

Humidity 17%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 24 May 05:35 PM MDT
Extended Forecast for

Ontario OR

  • Tonight

    Tonight: Partly cloudy, with a low around 52. East wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 52 °F

  • Wednesday

    Wednesday: Sunny, with a high near 84. Calm wind becoming east southeast around 6 mph in the afternoon.

    Sunny

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 56. East wind 5 to 7 mph becoming light and variable  after midnight.

    Partly Cloudy

    Low: 56 °F

  • Thursday

    Thursday: Partly sunny, with a high near 88. Light and variable wind becoming south southeast 5 to 8 mph in the afternoon.

    Partly Sunny

    High: 88 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 62. Northwest wind 7 to 10 mph.

    Mostly Cloudy

    Low: 62 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 79.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 79 °F

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms, then a chance of showers after midnight.  Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

    Slight Chance
    T-storms then
    Chance
    Showers

    Low: 53 °F

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 72.

    Chance
    Showers

    High: 72 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 49. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 49 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 52. East wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 84. Calm wind becoming east southeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 56. East wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Partly sunny, with a high near 88. Light and variable wind becoming south southeast 5 to 8 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 62. Northwest wind 7 to 10 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 79.
Friday Night
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 72.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 70. Chance of precipitation is 50%.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Memorial Day
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 76.
Click Map For Forecast
Point Forecast:
Ontario OR
 44.03°N 116.97°W (Elev. 2103 ft)
2:40 pm MDT May 24, 2022
6pm MDT May 24, 2022-6pm MDT May 31, 2022
 
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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