Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

72°F

22°C

Humidity 60%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 17 Aug 10:35 PM MDT
Extended Forecast for

8 Miles NNW Weiser ID

  • Tonight

    Tonight: Partly cloudy, with a low around 69. North wind 7 to 10 mph.

    Low: 69 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 88. North wind 5 to 9 mph becoming light and variable.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68. North wind 7 to 11 mph.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. North wind 5 to 8 mph becoming light and variable.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 69. South southwest wind 5 to 10 mph becoming northeast in the evening.

    Low: 69 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 90.

    High: 90 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny and hot, with a high near 90.

    High: 90 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 69. North wind 7 to 10 mph.
Tuesday
Sunny, with a high near 88. North wind 5 to 9 mph becoming light and variable.
Tuesday Night
Mostly clear, with a low around 68. North wind 7 to 11 mph.
Wednesday
Sunny, with a high near 88. North wind 5 to 8 mph becoming light and variable.
Wednesday Night
Mostly clear, with a low around 69. South southwest wind 5 to 10 mph becoming northeast in the evening.
Thursday
Sunny and hot, with a high near 90.
Thursday Night
Partly cloudy, with a low around 73.
Friday
Partly sunny and hot, with a high near 90.
Friday Night
Partly cloudy, with a low around 72.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 66.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Weiser ID
 44.38°N 117.02°W (Elev. 3976 ft)
12:29 pm MDT Aug 17, 2026
10pm MDT Aug 17, 2026-6pm MDT Aug 24, 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