National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that 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

73°F

23°C

Humidity 53%
Wind Speed N 0 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 19 Aug 10:20 PM MDT
Extended Forecast for

16 Miles WSW Vale OR

  • Tonight

    Tonight: Mostly clear, with a low around 62. Light and variable wind.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 100. Calm wind becoming east 5 to 9 mph in the afternoon.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 65. East wind 5 to 10 mph becoming light and variable after midnight.

    Low: 65 °F

    Increasing
    Clouds

  • Friday

    Friday: Patchy smoke between 8am and 2pm. Partly sunny and hot, with a high near 100. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 100 °F

    Patchy Smoke

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 68. East northeast wind around 6 mph becoming calm in the evening.

    Low: 68 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and hot, with a high near 95.

    High: 95 °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

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 62. Light and variable wind.
Thursday
Sunny and hot, with a high near 100. Calm wind becoming east 5 to 9 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 65. East wind 5 to 10 mph becoming light and variable after midnight.
Friday
Patchy smoke between 8am and 2pm. Partly sunny and hot, with a high near 100. Calm wind becoming east southeast around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 68. East northeast wind around 6 mph becoming calm in the evening.
Saturday
Partly sunny and hot, with a high near 95.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Sunny and hot, with a high near 90.
Sunday Night
Mostly clear, with a low around 60.
Monday
Mostly sunny and hot, with a high near 92.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny and hot, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny and hot, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WSW Vale OR
 43.88°N 117.54°W (Elev. 2592 ft)
Last Update:
12:32 pm MDT Aug 19, 2026
Forecast Valid:
10pm MDT Aug 19, 2026-6pm MDT Aug 26, 2026
 
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