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.

Partly Cloudy

58°F

14°C

Humidity 31%
Wind Speed N 6 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 12 Oct 02:53 PM MDT
Extended Forecast for

2 Miles SW Weiser ID

Frost Advisory October 13, 12:00am until October 14, 10:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 32. West northwest wind 5 to 7 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Areas of frost between 9am and 10am. Otherwise, sunny, with a high near 67. Northwest wind 3 to 8 mph.

    High: 67 °F

    Areas Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy frost after 4am. Otherwise, mostly clear, with a low around 32. Northwest wind around 6 mph becoming calm after midnight.

    Low: 32 °F

    Mostly Clear
    then Patchy
    Frost

  • Wednesday

    Wednesday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 70. Calm wind.

    High: 70 °F

    Frost then
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 37. Calm wind becoming north northwest around 5 mph in the evening.

    Low: 37 °F

    Clear

  • Thursday

    Thursday: Patchy fog between 8am and 10am. Patchy frost between 7am and 9am. Otherwise, sunny, with a high near 72.

    High: 72 °F

    Patchy Frost
    and Patchy
    Fog then
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 32. West northwest wind 5 to 7 mph.
Tuesday
Areas of frost between 9am and 10am. Otherwise, sunny, with a high near 67. Northwest wind 3 to 8 mph.
Tuesday Night
Patchy frost after 4am. Otherwise, mostly clear, with a low around 32. Northwest wind around 6 mph becoming calm after midnight.
Wednesday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 70. Calm wind.
Wednesday Night
Clear, with a low around 37. Calm wind becoming north northwest around 5 mph in the evening.
Thursday
Patchy fog between 8am and 10am. Patchy frost between 7am and 9am. Otherwise, sunny, with a high near 72.
Thursday Night
Clear, with a low around 36.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Patchy fog. Otherwise, sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 38.
Monday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Weiser ID
 44.23°N 116.99°W (Elev. 2110 ft)
Last Update:
12:29 pm MDT Oct 12, 2026
Forecast Valid:
3pm MDT Oct 12, 2026-6pm MDT Oct 19, 2026
 
Forecast Discussion
 
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