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.

light rain,mist

43°F

6°C

Humidity 92%
Wind Speed WSW 8 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 41°F (5°C)
Visibility 6.00 mi
Wind Chill38°F (3°C)
Last update 13 Apr 05:53 AM MDT
Extended Forecast for

4 Miles WSW Midvale ID

  • Today

    Today: Showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 48. Southwest wind 8 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 48 °F

    Showers then
    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 36. West northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 30%.

    Low: 36 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52. Light and variable wind becoming south southwest 6 to 11 mph in the morning.

    High: 52 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 42. South wind 5 to 9 mph becoming west after midnight. Chance of precipitation is 70%.

    Low: 42 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 3pm. High near 46. South wind 9 to 17 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 46 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then a chance of snow showers after midnight. Some thunder is also possible. Low around 29. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Showers
    Likely

  • Thursday Night

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

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

Detailed Forecast

Today
Showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 48. Southwest wind 8 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 36. West northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 52. Light and variable wind becoming south southwest 6 to 11 mph in the morning.
Tuesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 42. South wind 5 to 9 mph becoming west after midnight. Chance of precipitation is 70%.
Wednesday
Showers, with thunderstorms also possible after 3pm. High near 46. South wind 9 to 17 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then a chance of snow showers after midnight. Some thunder is also possible. Low around 29. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 32.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Midvale ID
 44.44°N 116.82°W (Elev. 3235 ft)
Last Update:
12:30 am MDT Apr 13, 2026
Forecast Valid:
6am MDT Apr 13, 2026-6pm MDT Apr 19, 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