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

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Overcast

43°F

6°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 13 Feb 12:53 PM MST
Extended Forecast for

Ontario OR

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 47. Light east southeast wind.

    High: 47 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Light and variable wind.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 50. Calm wind.

    High: 50 °F

    Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 36. North wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Rain likely. Cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain before 11am, then rain and snow likely. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.

    High: 52 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 47. Light east southeast wind.
Tonight
Mostly cloudy, with a low around 36. Light and variable wind.
Saturday
Cloudy, with a high near 50. Calm wind.
Saturday Night
Cloudy, with a low around 36. North wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 54. Calm wind.
Sunday Night
Partly cloudy, with a low around 33.
Washington's Birthday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 54.
Monday Night
Rain likely. Cloudy, with a low around 35. Chance of precipitation is 60%.
Tuesday
A chance of rain before 11am, then rain and snow likely. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ontario OR
 44.03°N 116.97°W (Elev. 2103 ft)
Last Update:
2:06 am MST Feb 13, 2026
Forecast Valid:
1pm MST Feb 13, 2026-6pm MST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation