National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

54°F

12°C

Humidity 23%
Wind Speed NNW 11 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 24 Apr 02:20 PM MDT
Extended Forecast for

Ontario Municipal OR

Freeze Warning April 25, 12:00am until April 25, 09:00am
Click here for hazard details and duration
Freeze Warning

  • This Afternoon

    This Afternoon: Sunny, with a high near 56. North wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Patchy frost after 2am. Otherwise, mostly clear, with a low around 31. Northwest wind 3 to 8 mph.

    Low: 31 °F

    Mostly Clear
    then Patchy
    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58. Calm wind becoming north around 5 mph in the afternoon.

    High: 58 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. North wind around 6 mph.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, sunny, with a high near 61. Northwest wind 5 to 7 mph.

    High: 61 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 5am. Otherwise, partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 61.

    High: 61 °F

    Areas Frost
    then Mostly
    Sunny

  • Monday Night

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

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 56. North wind 8 to 11 mph, with gusts as high as 21 mph.
Tonight
Patchy frost after 2am. Otherwise, mostly clear, with a low around 31. Northwest wind 3 to 8 mph.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. North wind around 6 mph.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 61. Northwest wind 5 to 7 mph.
Sunday Night
Areas of frost after 5am. Otherwise, partly cloudy, with a low around 34.
Monday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.03°N 117°W (Elev. 2139 ft)
Last Update:
12:30 pm MDT Apr 24, 2026
Forecast Valid:
2pm MDT Apr 24, 2026-6pm MDT Apr 30, 2026
 
Forecast Discussion
 
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