Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Overcast

42°F

6°C

Humidity 100%
Wind Speed NNW 3 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 01 Apr 01:08 AM MDT
Extended Forecast for

New Plymouth ID

  • Overnight

    Overnight: A chance of showers before 3am, then a slight chance of showers after 5am.  Patchy fog.  Otherwise, mostly cloudy, with a low around 42. Calm wind.  Chance of precipitation is 50%.

    Low: 42 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 58. Light south wind increasing to 6 to 11 mph in the morning.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am.  Low around 39. South southeast wind 10 to 13 mph becoming west after midnight.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 39 °F

    Showers

  • Thursday

    Thursday: Rain showers likely before 9am, then rain and snow showers likely between 9am and noon, then rain showers after noon. Some thunder is also possible.  High near 52. West wind 13 to 17 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 52 °F

    Rain/Snow
    Likely then
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. West northwest wind 6 to 16 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

Detailed Forecast

Overnight
A chance of showers before 3am, then a slight chance of showers after 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 50%.
Wednesday
Showers and possibly a thunderstorm. High near 58. Light south wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Low around 39. South southeast wind 10 to 13 mph becoming west after midnight. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain showers likely before 9am, then rain and snow showers likely between 9am and noon, then rain showers after noon. Some thunder is also possible. High near 52. West wind 13 to 17 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 31. West northwest wind 6 to 16 mph.
Friday
Sunny, with a high near 57.
Friday Night
Clear, with a low around 33.
Saturday
Sunny, with a high near 64.
Saturday Night
Clear, with a low around 37.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
New Plymouth ID
 43.96°N 116.81°W (Elev. 2254 ft)
12:29 am MDT Apr 1, 2026
1am MDT Apr 1, 2026-6pm MDT Apr 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database