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

54°F

12°C

Humidity 48%
Wind Speed NNW 11 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 30 Mar 12:53 AM MDT
Extended Forecast for

4 Miles WSW Midvale ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. Southeast wind around 6 mph becoming west northwest.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Scattered showers. Mostly cloudy, with a high near 49. West northwest wind 6 to 9 mph becoming north northeast in the afternoon. Chance of precipitation is 40%.

    High: 49 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: A slight chance of rain and snow showers before midnight, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 35. North northeast wind 5 to 10 mph becoming light north northwest after midnight. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers likely before noon, then rain showers likely. Mostly cloudy, with a high near 50. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 50 °F

    Snow Showers
    Likely then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 40. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers. High near 49. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 37. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Showers

  • Thursday

    Thursday: Rain and snow showers before 9am, then snow showers between 9am and 3pm, then rain and snow showers after 3pm. High near 44. Chance of precipitation is 90%.

    High: 44 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before midnight. Partly cloudy, with a low around 30.

    Low: 30 °F

    Chance
    Showers then
    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. Southeast wind around 6 mph becoming west northwest.
Monday
Scattered showers. Mostly cloudy, with a high near 49. West northwest wind 6 to 9 mph becoming north northeast in the afternoon. Chance of precipitation is 40%.
Monday Night
A slight chance of rain and snow showers before midnight, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 35. North northeast wind 5 to 10 mph becoming light north northwest after midnight. Chance of precipitation is 20%.
Tuesday
Snow showers likely before noon, then rain showers likely. Mostly cloudy, with a high near 50. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 40. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%.
Wednesday
Showers. High near 49. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Low around 37. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain and snow showers before 9am, then snow showers between 9am and 3pm, then rain and snow showers after 3pm. High near 44. Chance of precipitation is 90%.
Thursday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 30.
Friday
A slight chance of snow showers before 9am, then a slight chance of rain showers between 9am and noon. Sunny, with a high near 50. Chance of precipitation is 20%.
Friday Night
Clear, with a low around 34.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Mostly sunny, with a high near 61.
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Forecast Area
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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:
12:29 am MDT Mar 30, 2026
Forecast Valid:
1am MDT Mar 30, 2026-6pm MDT Apr 5, 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