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

Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Ontario Municipal Airport (KONO)

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

haze

91°F

33°C

Humidity 22%
Wind Speed S 3 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 48°F (9°C)
Visibility 3.00 mi
Heat Index88°F (31°C)
Last update 28 Jul 04:35 PM MDT
Extended Forecast for

19 Miles WSW Adrian OR

  • Tonight

    Tonight: Areas of smoke. Partly cloudy, with a low around 62. North northwest wind 5 to 13 mph.

    Low: 62 °F

    Areas Smoke

  • Wednesday

    Wednesday: Areas of smoke. Sunny and hot, with a high near 94. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 94 °F

    Areas Smoke

  • Wednesday Night

    Wednesday Night: Widespread smoke, mainly between 2am and 3am. Partly cloudy, with a low around 64. North northeast wind 5 to 8 mph.

    Low: 64 °F

    Smoke

  • Thursday

    Thursday: Areas of smoke. Sunny and hot, with a high near 96. Calm wind becoming south around 5 mph in the afternoon.

    High: 96 °F

    Areas Smoke

  • Thursday Night

    Thursday Night: Areas of smoke. Mostly clear, with a low around 64. North wind 5 to 10 mph.

    Low: 64 °F

    Areas Smoke

  • Friday

    Friday: Patchy smoke. Sunny and hot, with a high near 98.

    High: 98 °F

    Patchy Smoke

  • Friday Night

    Friday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

  • Saturday

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

    High: 96 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Breezy.

    Low: 59 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Areas of smoke. Partly cloudy, with a low around 62. North northwest wind 5 to 13 mph.
Wednesday
Areas of smoke. Sunny and hot, with a high near 94. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Wednesday Night
Widespread smoke, mainly between 2am and 3am. Partly cloudy, with a low around 64. North northeast wind 5 to 8 mph.
Thursday
Areas of smoke. Sunny and hot, with a high near 96. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Areas of smoke. Mostly clear, with a low around 64. North wind 5 to 10 mph.
Friday
Patchy smoke. Sunny and hot, with a high near 98.
Friday Night
Clear, with a low around 66.
Saturday
Sunny and hot, with a high near 96.
Saturday Night
Mostly clear, with a low around 59. Breezy.
Sunday
Sunny, with a high near 87.
Sunday Night
Clear, with a low around 55.
Monday
Sunny, with a high near 85.
Monday Night
Clear, with a low around 58.
Tuesday
Sunny and hot, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles WSW Adrian OR
 43.61°N 117.42°W (Elev. 3383 ft)
Last Update:
12:29 pm MDT Jul 28, 2026
Forecast Valid:
4pm MDT Jul 28, 2026-6pm MDT Aug 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation