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

Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Mostly Cloudy

51°F

11°C

Humidity 49%
Wind Speed WNW 23 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 05 Mar 12:53 PM MST
Extended Forecast for

2 Miles S Ontario Municipal OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 52. Breezy, with a north northwest wind 21 to 23 mph.

    High: 52 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 31. West wind 7 to 16 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 53. Northwest wind 5 to 8 mph.

    High: 53 °F

    Partly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 35. North wind 5 to 9 mph becoming light northwest after midnight.

    Low: 35 °F

    Increasing
    Clouds

  • Saturday

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

    High: 54 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 52. Breezy, with a north northwest wind 21 to 23 mph.
Tonight
Mostly clear, with a low around 31. West wind 7 to 16 mph.
Friday
Partly sunny, with a high near 53. Northwest wind 5 to 8 mph.
Friday Night
Increasing clouds, with a low around 35. North wind 5 to 9 mph becoming light northwest after midnight.
Saturday
Partly sunny, with a high near 54. Calm wind.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Partly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Ontario Municipal OR
 44.01°N 117°W (Elev. 2129 ft)
Last Update:
9:27 am MST Mar 5, 2026
Forecast Valid:
1pm MST Mar 5, 2026-6pm MDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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