Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

75°F

24°C

Humidity 29%
Wind Speed NW 3 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 19 Aug 10:00 AM MDT
Extended Forecast for

26 Miles WSW Vale OR

  • Today

    Today: Sunny and hot, with a high near 96. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon.

    High: 96 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 64. East northeast wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Patchy smoke before noon. Sunny and hot, with a high near 100. West southwest wind 6 to 11 mph.

    High: 100 °F

    Patchy Smoke
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66. West wind 6 to 13 mph.

    Low: 66 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny and hot, with a high near 102. West wind around 7 mph becoming east northeast in the afternoon.

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 68.

    Low: 68 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 94.

    High: 94 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 90.

    High: 90 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 96. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon.
Tonight
Mostly clear, with a low around 64. East northeast wind 5 to 10 mph becoming light and variable after midnight.
Thursday
Patchy smoke before noon. Sunny and hot, with a high near 100. West southwest wind 6 to 11 mph.
Thursday Night
Partly cloudy, with a low around 66. West wind 6 to 13 mph.
Friday
Partly sunny and hot, with a high near 102. West wind around 7 mph becoming east northeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 68.
Saturday
Mostly sunny and hot, with a high near 94.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Sunny and hot, with a high near 90.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Mostly sunny and hot, with a high near 92.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny and hot, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
26 Miles WSW Vale OR
 43.8°N 117.68°W (Elev. 2753 ft)
3:53 am MDT Aug 19, 2026
10am MDT Aug 19, 2026-6pm MDT Aug 25, 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