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

Ontario Municipal Airport (KONO)

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

Overcast

45°F

7°C

Humidity 75%
Wind Speed W 5 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 31 Mar 12:05 AM MDT
Extended Forecast for

16 Miles WSW Vale OR

  • Overnight

    Overnight: Showers likely, mainly between 3am and 4am. Mostly cloudy, with a low around 37. Light and variable wind. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Rain and snow showers likely, becoming all rain after 9am. Some thunder is also possible. Mostly cloudy, with a high near 54. Calm wind becoming east southeast around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 54 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 41. East northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely then
    Slight Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 57. Light southwest wind becoming south southwest 11 to 16 mph in the afternoon. Chance of precipitation is 90%.

    High: 57 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 37. South southwest wind 13 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Showers

  • Thursday

    Thursday: Rain and snow showers likely, becoming all rain after noon. Some thunder is also possible. Snow level 2700 feet rising to 3300 feet in the afternoon. Mostly cloudy, with a high near 51. Breezy. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 51 °F

    Rain/Snow
    Likely then
    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Snow level 3400 feet. Partly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers likely, mainly between 3am and 4am. Mostly cloudy, with a low around 37. Light and variable wind. Chance of precipitation is 60%.
Tuesday
Rain and snow showers likely, becoming all rain after 9am. Some thunder is also possible. Mostly cloudy, with a high near 54. Calm wind becoming east southeast around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Showers likely and possibly a thunderstorm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 41. East northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 57. Light southwest wind becoming south southwest 11 to 16 mph in the afternoon. Chance of precipitation is 90%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 37. South southwest wind 13 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain and snow showers likely, becoming all rain after noon. Some thunder is also possible. Snow level 2700 feet rising to 3300 feet in the afternoon. Mostly cloudy, with a high near 51. Breezy. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
A 20 percent chance of showers before midnight. Snow level 3400 feet. Partly cloudy, with a low around 32.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WSW Vale OR
 43.88°N 117.54°W (Elev. 2592 ft)
Last Update:
12:30 pm MDT Mar 30, 2026
Forecast Valid:
12am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
Forecast Discussion
 
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Additional Resources

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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