Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

38°F

3°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 30.69 in (1039.28 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 10 Jan 02:53 PM MST
Extended Forecast for

Nyssa OR

Air Stagnation Advisory January 10, 03:00pm until January 16, 05:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 10, 03:00pm until January 16, 05:00am

    NOW until 5:00am Fri

    Air Stagnation Advisory

  • Tonight

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 41. Light and variable wind.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39. Calm wind.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. North northeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 41. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 23. Calm wind.
Monday
Mostly sunny, with a high near 39. Calm wind.
Monday Night
Partly cloudy, with a low around 24. Calm wind.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Sunny, with a high near 43.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 25.
Friday
Mostly sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 24.
Saturday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Nyssa OR
 43.88°N 117°W (Elev. 2110 ft)
2:04 pm MST Jan 10, 2026
3pm MST Jan 10, 2026-6pm MST Jan 17, 2026
 
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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