Current conditions at

Ontario Municipal Airport (KONO)

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

Rain

50°F

10°C

Humidity 76%
Wind Speed WNW 13 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 15 Apr 05:35 PM MDT
Extended Forecast for

Ontario OR

Freeze Warning April 17, 12:00am until April 17, 10:00am
Freeze Warning April 16, 04:00am until April 16, 10:00am
Click here for hazard details and duration
Freeze Warning
Freeze Warning
  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm.  High near 58. West northwest wind around 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Tonight

    Tonight: Rain showers likely before 2am, then a slight chance of snow showers between 2am and 3am.  Cloudy, then gradually becoming partly cloudy, with a low around 34. Northwest wind 8 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Showers
    Likely then
    Slight Chance
    Snow Showers

  • Thursday

    Thursday: A slight chance of rain and snow showers before 3pm, then a slight chance of rain showers after 4pm.  Mostly sunny, with a high near 50. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    High: 50 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. North northwest wind 5 to 10 mph becoming light northwest  after midnight.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. Calm wind.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 58. West northwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Tonight
Rain showers likely before 2am, then a slight chance of snow showers between 2am and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 34. Northwest wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
A slight chance of rain and snow showers before 3pm, then a slight chance of rain showers after 4pm. Mostly sunny, with a high near 50. Northwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 28. North northwest wind 5 to 10 mph becoming light northwest after midnight.
Friday
Sunny, with a high near 55. Calm wind.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Partly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 47.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario OR
 44.03°N 116.97°W (Elev. 2103 ft)
12:30 pm MDT Apr 15, 2026
5pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database