Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Partly Cloudy

86°F

30°C

Humidity 30%
Wind Speed NW 9 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 22 Aug 07:50 PM MDT
Extended Forecast for

15 Miles WSW Vale OR

  • Tonight

    Tonight: Partly cloudy, with a low around 61. Southwest wind 5 to 10 mph.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 91. Southwest wind 5 to 7 mph becoming east southeast in the afternoon.

    High: 91 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 57. East wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 57 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 93. Light and variable wind becoming east 5 to 7 mph in the afternoon.

    High: 93 °F

    Hot

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 63. East wind 5 to 7 mph becoming calm  in the evening.

    Low: 63 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

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

    High: 95 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 61. Southwest wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 91. Southwest wind 5 to 7 mph becoming east southeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 57. East wind 5 to 7 mph becoming light and variable after midnight.
Monday
Mostly sunny and hot, with a high near 93. Light and variable wind becoming east 5 to 7 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 63. East wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 96.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Partly sunny and hot, with a high near 95.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Mostly sunny and hot, with a high near 91.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny and hot, with a high near 91.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny and hot, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WSW Vale OR
 43.9°N 117.52°W (Elev. 2605 ft)
3:43 pm MDT Aug 22, 2026
8pm MDT Aug 22, 2026-6pm MDT Aug 29, 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