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Hazardous Weather Conditions

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

34°F

1°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.63 in (1037.25 mb)
Dewpoint 30°F (-1°C)
Visibility 8.00 mi
Last update 13 Jan 12:53 PM MST
Extended Forecast for

4 Miles WSW Ontario Municipal OR

Air Stagnation Advisory January 13, 01:00pm until January 19, 05:00am
Dense Fog Advisory January 13, 11:00pm until January 14, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
Dense Fog Advisory
  •  
    Air Stagnation Advisory January 13, 01:00pm until January 19, 05:00am

    NOW until 5:00am Mon

    Air Stagnation Advisory

  • This Afternoon

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog before 1am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 36. Calm wind.

    High: 36 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm. Otherwise, mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 11am. Otherwise, mostly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 41.

    High: 41 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 37. Calm wind.
Tonight
Patchy fog before 1am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 25. Calm wind.
Wednesday
Patchy fog before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 36. Calm wind.
Wednesday Night
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 23. Calm wind.
Thursday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 38. Calm wind.
Thursday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 23.
Friday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 23.
Saturday
Patchy fog before 10am. Otherwise, sunny, with a high near 41.
Saturday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 24.
Sunday
Patchy fog. Otherwise, sunny, with a high near 42.
Sunday Night
Mostly clear, with a low around 25.
M.L.King Day
Sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Ontario Municipal OR
 44°N 117.09°W (Elev. 2182 ft)
Last Update:
9:41 am MST Jan 13, 2026
Forecast Valid:
1pm MST Jan 13, 2026-6pm MST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation