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

23°F

-5°C

Humidity 85%
Wind Speed WNW 3 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 31 Dec 05:20 AM MST
Extended Forecast for

14 Miles ENE Payette ID

Air Stagnation Advisory December 31, 05:43am until January 3, 08:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 31, 05:43am until January 3, 08:00am

    NOW until 8:00am Sat

    Air Stagnation Advisory

  • Today

    High: 38 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. North northeast wind around 5 mph becoming calm after midnight.

    Low: 31 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A slight chance of rain and snow before 11am, then rain likely. Patchy fog after 5pm. Otherwise, cloudy, with a high near 38. Light northeast wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow
    Likely then
    Rain Likely
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Rain. Patchy fog before 8pm, then patchy fog after 11pm. Low around 36. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain likely, mainly before 11am. Patchy fog. Otherwise, mostly cloudy, with a high near 43. Light east wind. Chance of precipitation is 60%.

    High: 43 °F

    Rain Likely
    and Patchy
    Fog

  • Friday Night

    Friday Night: Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 36.

    Low: 36 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday

    Saturday: Rain likely. Mostly cloudy, with a high near 44. Chance of precipitation is 70%.

    High: 44 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

Detailed Forecast

Today
Mostly sunny, with a high near 38. Light and variable wind.
Tonight
Mostly cloudy, with a low around 31. North northeast wind around 5 mph becoming calm after midnight.
New Year's Day
A slight chance of rain and snow before 11am, then rain likely. Patchy fog after 5pm. Otherwise, cloudy, with a high near 38. Light northeast wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain. Patchy fog before 8pm, then patchy fog after 11pm. Low around 36. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain likely, mainly before 11am. Patchy fog. Otherwise, mostly cloudy, with a high near 43. Light east wind. Chance of precipitation is 60%.
Friday Night
Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 36.
Saturday
Rain likely. Mostly cloudy, with a high near 44. Chance of precipitation is 70%.
Saturday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Sunday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Monday
A chance of rain and snow. Patchy fog. Otherwise, mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Monday Night
A chance of rain and snow. Patchy fog. Otherwise, mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ENE Payette ID
 44.18°N 116.67°W (Elev. 3258 ft)
Last Update:
2:28 am MST Dec 31, 2025
Forecast Valid:
5am MST Dec 31, 2025-6pm MST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation