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

28°F

-2°C

Humidity 86%
Wind Speed W 4 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 18 Jan 09:05 PM MST
Extended Forecast for

16 Miles WSW Vale OR

Air Stagnation Advisory January 18, 09:29pm until January 22, 11:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 09:29pm until January 22, 11:00am

    NOW until 11:00am Thu

    Air Stagnation Advisory

  • Tonight

    Low: 24 °F

    Areas Fog

  • M.L.King Day

    M.L.King Day: Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 31. Light east northeast wind.

    High: 31 °F

    Areas Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Patchy fog after 8pm. Otherwise, partly cloudy during the early evening, then becoming cloudy, with a low around 23. Light and variable wind.

    Low: 23 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 33. Calm wind.

    High: 33 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

Detailed Forecast

Tonight
Areas of fog. Otherwise, cloudy, with a low around 24. Calm wind.
M.L.King Day
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 31. Light east northeast wind.
Monday Night
Patchy fog after 8pm. Otherwise, partly cloudy during the early evening, then becoming cloudy, with a low around 23. Light and variable wind.
Tuesday
Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 33. Calm wind.
Tuesday Night
Partly cloudy, with a low around 24. Calm wind.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 28.
Saturday
A slight chance of rain and snow. Snow level 2900 feet. Partly sunny, with a high near 42. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
A slight chance of rain and snow. Snow level 2700 feet rising to 3200 feet in the afternoon. Partly sunny, with a high near 42. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WSW Vale OR
 43.88°N 117.54°W (Elev. 2592 ft)
Last Update:
5:16 pm MST Jan 18, 2026
Forecast Valid:
9pm MST Jan 18, 2026-6pm MST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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