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

52°F

11°C

Humidity 39%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 13 Oct 10:53 PM MDT
Extended Forecast for

New Plymouth ID

Frost Advisory October 13, 11:08pm until October 14, 10:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory October 13, 11:08pm until October 14, 10:00am

    NOW until 10:00am Wed

    Frost Advisory

  • Tonight

    Low: 33 °F

    Patchy Frost

  • Wednesday

    Wednesday: Patchy fog before 9am. Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 69. Light west northwest wind.

    High: 69 °F

    Frost and
    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 37. Light north northwest wind.

    Low: 37 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 10am. Patchy frost between 8am and 9am. Otherwise, sunny, with a high near 71. Calm wind.

    High: 71 °F

    Patchy Frost
    and Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am. Otherwise, clear, with a low around 36. Calm wind.

    Low: 36 °F

    Clear then
    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am. Patchy frost before 9am. Otherwise, sunny, with a high near 75.

    High: 75 °F

    Patchy Frost
    and Patchy
    Fog then
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Tonight
Patchy frost after 4am. Otherwise, mostly clear, with a low around 33. Calm wind.
Wednesday
Patchy fog before 9am. Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 69. Light west northwest wind.
Wednesday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 37. Light north northwest wind.
Thursday
Areas of fog before 10am. Patchy frost between 8am and 9am. Otherwise, sunny, with a high near 71. Calm wind.
Thursday Night
Patchy fog after 4am. Otherwise, clear, with a low around 36. Calm wind.
Friday
Patchy fog before 9am. Patchy frost before 9am. Otherwise, sunny, with a high near 75.
Friday Night
Clear, with a low around 41.
Saturday
Sunny, with a high near 73.
Saturday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 38.
Sunday
Areas of fog before 10am. Otherwise, sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 42.
Monday
Mostly sunny, with a high near 68.
Monday Night
A 20 percent chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 39.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Plymouth ID
 43.96°N 116.81°W (Elev. 2254 ft)
Last Update:
12:29 pm MDT Oct 13, 2026
Forecast Valid:
11pm MDT Oct 13, 2026-6pm MDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation