Thunderstorms Across the Central Plains and Mid South

Severe thunderstorms will be possible over parts of the Great Plains today through Wednesday which could bring large hail, damaging winds, and possible tornadoes. Slight Risks (level 2 of 5) of severe thunderstorms has been outlooked. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424° N Lon: 117.00808° W Elev: 2185.0 ft.

Clear

76°F

24°C

Humidity 19%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 01 Jun 01:53 PM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Rest Of Today
Sunny. Highs 76 to 81. Northwest winds around 10 mph.
Tonight
Partly cloudy. Lows 49 to 54. North winds 10 to 15 mph.
Tuesday
Sunny. Highs 81 to 86. Northwest winds up to 10 mph in the morning, becoming light in the afternoon.
Tuesday Night
Increasing clouds. Lows 50 to 55. Light winds.
Wednesday
Partly sunny. Highs 84 to 89. Light winds in the morning, becoming southeast up to 10 mph with gusts to 20 mph in the afternoon.
Wednesday Night
Mostly cloudy in the evening, then clearing. Lows 53 to 58. Breezy.
Thursday And Thursday Night
Clear. Highs 78 to 83. Lows 50 to 55. Breezy.
Friday
Sunny. Highs 85 to 90.
Friday Night And Saturday
Mostly clear. Lows 53 to 58. Highs 78 to 83. Breezy.
Saturday Night
Partly cloudy. Lows 46 to 51. Windy.
Sunday
Sunny. Highs 70 to 75. Breezy.



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1236 PM MDT Mon Jun 1 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database