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

88°F

31°C

Humidity 25%
Wind Speed S 4 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 48°F (9°C)
Visibility 2.50 mi
Heat Index85°F (29°C)
Last update 28 Jul 02:20 PM MDT
Extended Forecast for

8 Miles W Weiser ID

  • This Afternoon

    This Afternoon: Widespread smoke, mainly before 5pm. Mostly sunny and hot, with a high near 100. South southeast wind around 6 mph.

    High: 100 °F

    Smoke

  • Tonight

    Tonight: Widespread smoke, mainly between 9pm and 4am. Partly cloudy, with a low around 66. South southeast wind 6 to 11 mph becoming north northwest in the evening. Winds could gust as high as 24 mph.

    Low: 66 °F

    Smoke

  • Wednesday

    Wednesday: Areas of smoke. Sunny and hot, with a high near 99. West southwest wind 5 to 9 mph becoming east northeast in the afternoon.

    High: 99 °F

    Areas Smoke

  • Wednesday Night

    Wednesday Night: Widespread smoke, mainly between 10pm and 5am. Partly cloudy, with a low around 66. Light and variable wind becoming west 5 to 8 mph after midnight.

    Low: 66 °F

    Smoke

  • Thursday

    Thursday: Areas of smoke. Sunny and hot, with a high near 98. West wind around 6 mph becoming light and variable  in the morning.

    High: 98 °F

    Areas Smoke

  • Thursday Night

    Thursday Night: Patchy smoke. Mostly clear, with a low around 68.

    Low: 68 °F

    Patchy Smoke

  • Friday

    Friday: Areas of smoke. Sunny and hot, with a high near 102.

    High: 102 °F

    Areas Smoke

  • Friday Night

    Friday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

Detailed Forecast

This Afternoon
Widespread smoke, mainly before 5pm. Mostly sunny and hot, with a high near 100. South southeast wind around 6 mph.
Tonight
Widespread smoke, mainly between 9pm and 4am. Partly cloudy, with a low around 66. South southeast wind 6 to 11 mph becoming north northwest in the evening. Winds could gust as high as 24 mph.
Wednesday
Areas of smoke. Sunny and hot, with a high near 99. West southwest wind 5 to 9 mph becoming east northeast in the afternoon.
Wednesday Night
Widespread smoke, mainly between 10pm and 5am. Partly cloudy, with a low around 66. Light and variable wind becoming west 5 to 8 mph after midnight.
Thursday
Areas of smoke. Sunny and hot, with a high near 98. West wind around 6 mph becoming light and variable in the morning.
Thursday Night
Patchy smoke. Mostly clear, with a low around 68.
Friday
Areas of smoke. Sunny and hot, with a high near 102.
Friday Night
Clear, with a low around 68.
Saturday
Sunny and hot, with a high near 101.
Saturday Night
Mostly clear, with a low around 60. Breezy.
Sunday
Sunny, with a high near 89.
Sunday Night
Clear, with a low around 57.
Monday
Sunny and hot, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Weiser ID
 44.26°N 117.12°W (Elev. 2198 ft)
12:29 pm MDT Jul 28, 2026
2pm MDT Jul 28, 2026-6pm MDT Aug 3, 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