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

28°F

-2°C

Humidity 86%
Wind Speed WSW 6 MPH
Barometer 30.63 in (1037.25 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 29 Dec 09:35 PM MST
Extended Forecast for

Payette ID

Air Stagnation Advisory December 29, 09:54pm until January 1, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 29, 09:54pm until January 1, 10:00am

    NOW until 10:00am Thu

    Air Stagnation Advisory

  • Tonight

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 38. Calm wind.

    High: 38 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A chance of rain and snow before 11am, then a chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm. Areas of fog after 11pm. Otherwise, mostly cloudy, with a low around 32. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely
    and Areas Fog

  • Friday

    Friday: A 50 percent chance of rain. Areas of fog before 2pm. Otherwise, mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain
    and Areas Fog

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. Calm wind.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 38. Calm wind.
Tuesday Night
Mostly clear, with a low around 22. Calm wind.
Wednesday
Partly sunny, with a high near 38. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 26. Calm wind.
New Year's Day
A chance of rain and snow before 11am, then a chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
Rain likely, mainly after 11pm. Areas of fog after 11pm. Otherwise, mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Friday
A 50 percent chance of rain. Areas of fog before 2pm. Otherwise, mostly cloudy, with a high near 45.
Friday Night
A 50 percent chance of rain. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 35.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 47.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 45.
Sunday Night
A 30 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 30.
Monday
A 40 percent chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Payette ID
 44.06°N 116.92°W (Elev. 2178 ft)
Last Update:
2:04 pm MST Dec 29, 2025
Forecast Valid:
9pm MST Dec 29, 2025-6pm MST Jan 5, 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