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.

Clear

46°F

8°C

Humidity 65%
Wind Speed SSE 6 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 14 Nov 09:05 PM MST
Extended Forecast for

15 Miles W Midvale ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Southeast wind around 8 mph.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow showers before 1pm, then a chance of rain showers. Snow level rising to 6200 feet in the afternoon. Mostly cloudy, with a high near 42. Southeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Showers. Low around 37. East southeast wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers

  • Monday

    Monday: Showers. Snow level 6300 feet lowering to 5800 feet in the afternoon . High near 41. East southeast wind around 6 mph becoming west northwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Showers

  • Monday Night

    Monday Night: A chance of rain showers before 11pm, then a slight chance of rain and snow showers between 11pm and 2am, then a slight chance of snow showers after 2am. Snow level 5700 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 31. Light north northwest wind increasing to 5 to 9 mph in the evening. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.

    High: 34 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 31. Chance of precipitation is 80%.

    Low: 31 °F

    Snow Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. Southeast wind around 8 mph.
Sunday
A slight chance of rain and snow showers before 1pm, then a chance of rain showers. Snow level rising to 6200 feet in the afternoon. Mostly cloudy, with a high near 42. Southeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday Night
Showers. Low around 37. East southeast wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers. Snow level 6300 feet lowering to 5800 feet in the afternoon . High near 41. East southeast wind around 6 mph becoming west northwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of rain showers before 11pm, then a slight chance of rain and snow showers between 11pm and 2am, then a slight chance of snow showers after 2am. Snow level 5700 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 31. Light north northwest wind increasing to 5 to 9 mph in the evening. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.
Wednesday Night
Snow showers. Low around 31. Chance of precipitation is 80%.
Thursday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 33.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 30.
Friday
A 20 percent chance of snow showers. Partly sunny, with a high near 33.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
A 10 percent chance of snow showers. Partly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W Midvale ID
 44.5°N 117.05°W (Elev. 4908 ft)
Last Update:
11:30 am MST Nov 14, 2026
Forecast Valid:
9pm MST Nov 14, 2026-6pm MST Nov 21, 2026
 
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