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

37°F

3°C

Humidity 55%
Wind Speed N 4 MPH
Barometer 30.52 in (1033.53 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 30 Dec 02:20 PM MST
Extended Forecast for

37 Miles W Vale OR

Air Stagnation Advisory December 30, 02:35pm until January 3, 08:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 30, 02:35pm until January 3, 08:00am

    NOW until 8:00am Sat

    Air Stagnation Advisory

  • This Afternoon

    High: 32 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 29. East northeast wind around 6 mph.

    Low: 29 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 34. East wind around 6 mph becoming calm in the afternoon.

    High: 34 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Snow likely, mainly after 11am. Cloudy, with a high near 35. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Rain and snow likely, becoming all rain after 8pm. Snow level rising to 6500 feet after midnight. Mostly cloudy, with a low around 34. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Friday

    Friday: A 40 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain before 2am, then a chance of rain and snow. Snow level 7000 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

    Low: 34 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 32. East wind around 7 mph.
Tonight
Increasing clouds, with a low around 29. East northeast wind around 6 mph.
Wednesday
Partly sunny, with a high near 34. East wind around 6 mph becoming calm in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 30. Light and variable wind.
New Year's Day
Snow likely, mainly after 11am. Cloudy, with a high near 35. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
Rain and snow likely, becoming all rain after 8pm. Snow level rising to 6500 feet after midnight. Mostly cloudy, with a low around 34. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
A 40 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 37.
Friday Night
A chance of rain before 2am, then a chance of rain and snow. Snow level 7000 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Saturday
A chance of rain and snow before 11am, then a chance of snow. Snow level 5700 feet lowering to 5200 feet in the afternoon . Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 30.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 35.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 29.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
37 Miles W Vale OR
 43.87°N 117.97°W (Elev. 5187 ft)
Last Update:
2:04 pm MST Dec 30, 2025
Forecast Valid:
2pm MST Dec 30, 2025-6pm MST Jan 5, 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

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation