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.

Overcast

37°F

3°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 Dec 05:05 PM MST
Extended Forecast for

19 Miles WSW Adrian OR

High Wind Watch December 17, 05:00am until December 17, 11:00am
Air Stagnation Advisory December 15, 05:27pm until December 16, 05:00am
Click here for hazard details and duration
High Wind Watch
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 15, 05:27pm until December 16, 05:00am

    NOW until 5:00am Tue

    Air Stagnation Advisory

  • Tonight

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. South southwest wind 5 to 8 mph.

    High: 55 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 43. South wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely before 11am. Snow level 7400 feet lowering to 3700 feet in the afternoon . Mostly cloudy, then gradually becoming sunny, with a high near 52. Breezy, with a south southwest wind 18 to 26 mph becoming west northwest in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 70%.

    High: 52 °F

    Breezy. Rain
    Likely then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain, mainly after 5am. Low around 33. West northwest wind 9 to 14 mph becoming light and variable in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Slight Chance
    Rain/Snow
    then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow, becoming all rain after 8am. Snow level 3400 feet rising to 6200 feet in the afternoon. High near 49. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Chance Rain
    and Breezy

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 54. Breezy. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely
    and Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. Calm wind becoming south around 5 mph.
Tuesday
Mostly cloudy, with a high near 55. South southwest wind 5 to 8 mph.
Tuesday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 43. South wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Wednesday
Rain likely before 11am. Snow level 7400 feet lowering to 3700 feet in the afternoon . Mostly cloudy, then gradually becoming sunny, with a high near 52. Breezy, with a south southwest wind 18 to 26 mph becoming west northwest in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 70%.
Wednesday Night
Snow, possibly mixed with rain, mainly after 5am. Low around 33. West northwest wind 9 to 14 mph becoming light and variable in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Rain and snow, becoming all rain after 8am. Snow level 3400 feet rising to 6200 feet in the afternoon. High near 49. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40. Breezy.
Friday
Rain likely. Mostly cloudy, with a high near 54. Breezy. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of rain. Snow level 5900 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 33. Breezy.
Saturday
A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Snow level 3500 feet rising to 4100 feet in the afternoon. Partly sunny, with a high near 45. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of rain. Snow level 4100 feet. Mostly cloudy, with a low around 31.
Sunday
A 40 percent chance of rain. Snow level 4100 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 45.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Monday
A 50 percent chance of rain. Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles WSW Adrian OR
 43.61°N 117.42°W (Elev. 3383 ft)
Last Update:
2:04 pm MST Dec 15, 2025
Forecast Valid:
5pm MST Dec 15, 2025-6pm MST Dec 22, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation