Monitoring Tsunami Impacts Across the Pacific; Air Quality Concerns; Dangerous Heat; Critical Fire Weather for the West

Tsunami impacts continue for portions of the Pacific basin. Wildfire smoke causes unhealthy air in Midwest to Great Lakes. Heat dome spans Mississippi Valley to Mid-Atlantic with excessive heat warnings and advisories. Critical fire weather in Great Basin to Pacific Northwest (dry thunderstorms). Cold front spawns severe storms/heavy rain in Central U.S. today, shifts to East Coast Thursday. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

93°F

34°C

Humidity 18%
Wind Speed NNW 3 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 30 Jul 02:20 PM MDT
Extended Forecast for

Payette ID

Red Flag Warning July 31, 02:00pm until August 1, 12:00am
Click here for hazard details and duration
Red Flag Warning
  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 100. North wind 3 to 5 mph.

    High: 100 °F

    Hot

  • Tonight

    Tonight: Isolated showers and thunderstorms.  Partly cloudy, with a low around 68. North wind 3 to 6 mph.  Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny and hot, with a high near 96. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 96 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 65. West wind around 6 mph becoming calm  after midnight.

    Low: 65 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny and hot, with a high near 90. Calm wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 30%.

    High: 90 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 64.

    Low: 64 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny and hot, with a high near 92.

    High: 92 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Sunday

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

    High: 90 °F

    Hot

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 100. North wind 3 to 5 mph.
Tonight
Isolated showers and thunderstorms. Partly cloudy, with a low around 68. North wind 3 to 6 mph. Chance of precipitation is 20%.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 96. Calm wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 65. West wind around 6 mph becoming calm after midnight.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 90. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64.
Saturday
Sunny and hot, with a high near 92.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny and hot, with a high near 90.
Sunday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 61.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Sunny, with a high near 87.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Payette ID
 44.08°N 116.92°W (Elev. 2165 ft)
3:04 am MDT Jul 30, 2025
2pm MDT Jul 30, 2025-6pm MDT Aug 5, 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