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

37°F

3°C

Humidity 60%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 31 Dec 01:35 PM MST
Extended Forecast for

Payette ID

Air Stagnation Advisory December 31, 01:51pm until January 3, 08:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 31, 01:51pm until January 3, 08:00am

    NOW until 8:00am Sat

    Air Stagnation Advisory

  • This Afternoon

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Light and variable wind.

    Low: 26 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A chance of snow before 10am, then rain likely. Cloudy, with a high near 39. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain. Patchy fog after 8pm. Low around 34. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: A 30 percent chance of rain before 11am. Areas of fog. Otherwise, mostly cloudy, with a high near 43. Calm wind.

    High: 43 °F

    Chance Rain
    and Areas Fog
    then Patchy
    Fog

  • Friday Night

    Friday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 34.

    Low: 34 °F

    Patchy Fog

  • Saturday

    Saturday: Rain likely. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 48. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 39. Calm wind.
Tonight
Mostly cloudy, with a low around 26. Light and variable wind.
New Year's Day
A chance of snow before 10am, then rain likely. Cloudy, with a high near 39. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Rain. Patchy fog after 8pm. Low around 34. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 30 percent chance of rain before 11am. Areas of fog. Otherwise, mostly cloudy, with a high near 43. Calm wind.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 34.
Saturday
Rain likely. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 47.
Sunday Night
A 40 percent chance of rain. Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 35.
Monday
A 40 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 47.
Monday Night
A 30 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 31.
Tuesday
A slight chance of rain and snow. Patchy fog. Otherwise, mostly sunny, with a high near 44. Chance of precipitation is 20%.
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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:
2:28 am MST Dec 31, 2025
Forecast Valid:
1pm MST Dec 31, 2025-6pm MST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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