Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

68°F

20°C

Humidity 72%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 26 Aug 01:53 AM MDT
Extended Forecast for

4 Miles WSW Midvale ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Patchy smoke between 1pm and 4pm. Mostly sunny and hot, with a high near 91. Calm wind becoming south 5 to 8 mph in the morning.

    High: 91 °F

    Partly Sunny
    then Patchy
    Smoke

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 67. Light and variable wind.

    Low: 67 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny and hot, with a high near 90. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 90 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62. South southwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 8pm.  Patchy smoke between 7pm and 1am. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers before noon.  Sunny, with a high near 80.

    High: 80 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 67. Calm wind.
Wednesday
Patchy smoke between 1pm and 4pm. Mostly sunny and hot, with a high near 91. Calm wind becoming south 5 to 8 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 67. Light and variable wind.
Thursday
Mostly cloudy, then gradually becoming sunny and hot, with a high near 90. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 62. South southwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 20 mph.
Friday
Partly sunny, with a high near 80.
Friday Night
A 20 percent chance of showers and thunderstorms after 8pm. Patchy smoke between 7pm and 1am. Mostly cloudy, with a low around 60.
Saturday
A 20 percent chance of showers before noon. Sunny, with a high near 80.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 53.
Sunday
Sunny, with a high near 78.
Sunday Night
A 20 percent chance of showers. Mostly clear, with a low around 56.
Monday
Sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Midvale ID
 44.44°N 116.82°W (Elev. 3235 ft)
12:30 am MDT Aug 26, 2026
2am MDT Aug 26, 2026-6pm MDT Sep 1, 2026
 
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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