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.

Partly Cloudy

73°F

23°C

Humidity 25%
Wind Speed E 6 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 29 Mar 05:35 PM MDT
Extended Forecast for

26 Miles WSW Vale OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Breezy, with a west southwest wind 15 to 20 mph becoming light west northwest after midnight. Winds could gust as high as 30 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 52. Light northwest wind becoming north 5 to 10 mph in the morning.

    High: 52 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before midnight. Snow level 4600 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 36. Northeast wind 5 to 9 mph becoming calm after midnight.

    Low: 36 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers before noon, then a chance of rain showers. Some thunder is also possible. Snow level rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 57. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 57 °F

    Chance Snow
    Showers then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. South wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers, mainly after noon. High near 55. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Showers. Low around 37. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers

  • Thursday

    Thursday: Rain and snow showers likely before 9am, then snow showers likely between 9am and noon, then rain showers after noon. Snow level 3100 feet. High near 48. Breezy. Chance of precipitation is 80%.

    High: 48 °F

    Rain/Snow
    Likely then
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Snow level 3500 feet lowering to 3000 feet after midnight . Partly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Showers then
    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 40. Breezy, with a west southwest wind 15 to 20 mph becoming light west northwest after midnight. Winds could gust as high as 30 mph.
Monday
A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 52. Light northwest wind becoming north 5 to 10 mph in the morning.
Monday Night
A 30 percent chance of showers before midnight. Snow level 4600 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 36. Northeast wind 5 to 9 mph becoming calm after midnight.
Tuesday
A chance of snow showers before noon, then a chance of rain showers. Some thunder is also possible. Snow level rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 57. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. South wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%.
Wednesday
Showers, mainly after noon. High near 55. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers. Low around 37. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain and snow showers likely before 9am, then snow showers likely between 9am and noon, then rain showers after noon. Snow level 3100 feet. High near 48. Breezy. Chance of precipitation is 80%.
Thursday Night
A 20 percent chance of showers before midnight. Snow level 3500 feet lowering to 3000 feet after midnight . Partly cloudy, with a low around 31.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
26 Miles WSW Vale OR
 43.8°N 117.68°W (Elev. 2753 ft)
Last Update:
12:29 pm MDT Mar 29, 2026
Forecast Valid:
5pm MDT Mar 29, 2026-6pm MDT Apr 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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