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

97°F

36°C

Humidity 17%
Wind Speed N 0 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 19 Aug 05:53 PM MDT
Extended Forecast for

2 Miles NNE Adrian OR

Heat Advisory August 20, 12:00pm until August 21, 09:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 63. Calm wind becoming west around 5 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 97. Light and variable wind.

    High: 97 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 65. Calm wind becoming west around 5 mph after midnight.

    Low: 65 °F

    Mostly Cloudy

  • Friday

    Friday: Patchy smoke between 8am and 1pm. Partly sunny and hot, with a high near 97. Light and variable wind.

    High: 97 °F

    Patchy Smoke

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 68. Calm wind becoming west southwest around 5 mph after midnight.

    Low: 68 °F

    Mostly Cloudy

  • Saturday

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

    High: 94 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • 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 63. Calm wind becoming west around 5 mph.
Thursday
Sunny and hot, with a high near 97. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 65. Calm wind becoming west around 5 mph after midnight.
Friday
Patchy smoke between 8am and 1pm. Partly sunny and hot, with a high near 97. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 68. Calm wind becoming west southwest around 5 mph after midnight.
Saturday
Partly sunny and hot, with a high near 94.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 60.
Monday
Mostly sunny and hot, with a high near 90.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny and hot, with a high near 92.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny and hot, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Adrian OR
 43.78°N 117.07°W (Elev. 2290 ft)
12:32 pm MDT Aug 19, 2026
6pm MDT Aug 19, 2026-6pm MDT Aug 26, 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