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

Hazardous Weather Conditions

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

98°F

37°C

Humidity 17%
Wind Speed N 0 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 10 Jul 04:53 PM MDT
Extended Forecast for

3 Miles NNW Payette ID

Heat Advisory July 10, 05:13pm until July 11, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 10, 05:13pm until July 11, 09:00pm

    NOW until 9:00pm Sat

    Heat Advisory

  • Tonight

    Low: 65 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 67. Southeast wind 5 to 8 mph becoming calm. Winds could gust as high as 21 mph.

    Low: 67 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny and hot, with a high near 98. Northwest wind around 6 mph becoming calm in the afternoon.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 68. East wind around 6 mph becoming light and variable after midnight.

    Low: 68 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 69.

    Low: 69 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Tonight
Clear, with a low around 65. Southeast wind around 5 mph becoming calm after midnight.
Saturday
Sunny and hot, with a high near 101. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 67. Southeast wind 5 to 8 mph becoming calm. Winds could gust as high as 21 mph.
Sunday
Cloudy, then gradually becoming mostly sunny and hot, with a high near 98. Northwest wind around 6 mph becoming calm in the afternoon.
Sunday Night
Mostly cloudy, with a low around 68. East wind around 6 mph becoming light and variable after midnight.
Monday
Mostly sunny and hot, with a high near 100.
Monday Night
Mostly cloudy, with a low around 69.
Tuesday
Partly sunny and hot, with a high near 96.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny and hot, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Payette ID
 44.12°N 116.93°W (Elev. 2192 ft)
Last Update:
12:29 pm MDT Jul 10, 2026
Forecast Valid:
5pm MDT Jul 10, 2026-6pm MDT Jul 17, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation