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 86%
Wind Speed SSW 4 MPH
Barometer 30.5 in (1032.85 mb)
Dewpoint 25°F (-4°C)
Visibility 9.00 mi
Wind Chill23°F (-5°C)
Last update 19 Jan 08:35 PM MST
Extended Forecast for

Weiser ID

Air Stagnation Advisory January 19, 08:56pm until January 22, 11:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 08:56pm until January 22, 11:00am

    NOW until 11:00am Thu

    Air Stagnation Advisory

  • Tonight

    Low: 23 °F

    Light Snow
    and Patchy
    Fog

  • Tuesday

    Tuesday: Occasional light snow before 11am. Patchy fog before 11am. High near 32. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 32 °F

    Light Snow
    and Patchy
    Fog then
    Cloudy

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am. Otherwise, cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, cloudy, with a high near 33. Calm wind.

    High: 33 °F

    Patchy Fog
    then Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Thursday Night

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

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Tonight
Occasional light snow after 11pm. Patchy fog after 11pm. Low around 23. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
Occasional light snow before 11am. Patchy fog before 11am. High near 32. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
Patchy fog after 5am. Otherwise, cloudy, with a low around 24. Calm wind.
Wednesday
Patchy fog before 8am. Otherwise, cloudy, with a high near 33. Calm wind.
Wednesday Night
Cloudy, with a low around 23. Calm wind.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 23.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
A slight chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 20%.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weiser ID
 44.25°N 116.96°W (Elev. 2188 ft)
Last Update:
2:06 pm MST Jan 19, 2026
Forecast Valid:
8pm MST Jan 19, 2026-6pm MST Jan 26, 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