National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

34°F

1°C

Humidity 80%
Wind Speed ESE 4 MPH
Barometer 29.56 in (1001.02 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 17 Feb 08:55 AM MST
Extended Forecast for

Ontario OR

  • Today

    Today: A slight chance of rain and snow showers between 11am and 2pm, then a slight chance of rain showers after 2pm. Increasing clouds, with a high near 45. South southwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 29. South wind 5 to 9 mph becoming west southwest after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow showers. Mostly cloudy, with a high near 42. West wind 6 to 11 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 24. West wind 5 to 10 mph becoming southeast after midnight.

    Low: 24 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: A chance of snow showers before 5pm, then a chance of rain and snow showers. Partly sunny, with a high near 41. East southeast wind 5 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 23 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Friday Night

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

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of rain and snow showers between 11am and 2pm, then a slight chance of rain showers after 2pm. Increasing clouds, with a high near 45. South southwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tonight
A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 29. South wind 5 to 9 mph becoming west southwest after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 42. West wind 6 to 11 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.
Wednesday Night
A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 24. West wind 5 to 10 mph becoming southeast after midnight.
Thursday
A chance of snow showers before 5pm, then a chance of rain and snow showers. Partly sunny, with a high near 41. East southeast wind 5 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Partly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 51.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 35.
Monday
Rain likely. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario OR
 44.03°N 117°W (Elev. 2139 ft)
Last Update:
2:07 am MST Feb 17, 2026
Forecast Valid:
9am MST Feb 17, 2026-6pm MST Feb 23, 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