Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

90°F

32°C

Humidity 25%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 13 Jul 11:00 AM MDT
Extended Forecast for

Ontario Municipal OR

Heat Advisory July 13, 12:00pm until July 14, 09:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Sunny and hot, with a high near 102. Northwest wind 5 to 7 mph.

    High: 102 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 72. North northwest wind 7 to 10 mph.

    Low: 72 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 103. West northwest wind 7 to 9 mph.

    High: 103 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 69. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 69 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 94. North northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 94 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 102. Northwest wind 5 to 7 mph.
Tonight
Clear, with a low around 72. North northwest wind 7 to 10 mph.
Monday
Sunny and hot, with a high near 103. West northwest wind 7 to 9 mph.
Monday Night
Clear, with a low around 69. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday
Sunny and hot, with a high near 94. North northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Clear, with a low around 65.
Wednesday
Sunny and hot, with a high near 95.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Partly cloudy, with a low around 67.
Friday
Sunny and hot, with a high near 99.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny and hot, with a high near 101.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.03°N 117.03°W (Elev. 2185 ft)
9:02 am MDT Jul 13, 2025
11am MDT Jul 13, 2025-6pm MDT Jul 19, 2025
 
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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