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

Critical Fire Weather in the Southern Plains; Severe Storms in the Ohio Valley

Strong winds and low humidity will create elevated to critical fire weather conditions across the Southern Plains on Thursday. Strong to severe thunderstorms are forecast in the Ohio Valley late Thursday into Friday morning, with the strongest storms capable of producing very large hail, damaging winds, and a few tornadoes. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

52°F

11°C

Humidity 53%
Wind Speed N 19 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 25 Mar 10:20 PM MDT
Extended Forecast for

Ontario OR

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Breezy, with a north northwest wind 11 to 20 mph, with gusts as high as 32 mph.

    Low: 33 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. North northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 63. Calm wind becoming east around 5 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. Northeast wind around 6 mph becoming light and variable after midnight.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. Breezy, with a north northwest wind 11 to 20 mph, with gusts as high as 32 mph.
Thursday
Sunny, with a high near 55. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 30. North northwest wind 5 to 7 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 63. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 36. Northeast wind around 6 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 68.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 44.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 61.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 40.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 60.
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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:
12:29 pm MDT Mar 25, 2026
Forecast Valid:
10pm MDT Mar 25, 2026-6pm MDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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