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.

Overcast

28°F

-2°C

Humidity 100%
Wind Speed W 3 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 28°F (-2°C)
Visibility 7.00 mi
Last update 18 Jan 03:15 AM MST
Extended Forecast for

8 Miles W Weiser ID

Air Stagnation Advisory January 18, 03:38am until January 22, 11:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 03:38am until January 22, 11:00am

    NOW until 11:00am Thu

    Air Stagnation Advisory

  • Overnight

    Low: 22 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, cloudy, with a high near 31. Calm wind.

    High: 31 °F

    Patchy Fog
    then Cloudy

  • Sunday Night

    Sunday Night: Patchy fog after 8pm. Otherwise, partly cloudy during the early evening, then becoming cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Patchy Fog

  • M.L.King Day

    M.L.King Day: Patchy fog before 11am. Otherwise, cloudy, with a high near 31. Calm wind.

    High: 31 °F

    Patchy Fog
    then Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 22. Calm wind.
Sunday
Patchy fog before 11am. Otherwise, cloudy, with a high near 31. Calm wind.
Sunday Night
Patchy fog after 8pm. Otherwise, partly cloudy during the early evening, then becoming cloudy, with a low around 22. Calm wind.
M.L.King Day
Patchy fog before 11am. Otherwise, cloudy, with a high near 31. Calm wind.
Monday Night
Cloudy, with a low around 22. Calm wind.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 20%.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Weiser ID
 44.26°N 117.12°W (Elev. 2198 ft)
Last Update:
3:29 am MST Jan 18, 2026
Forecast Valid:
3am MST Jan 18, 2026-6pm MST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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