Severe Weather and Flooding Threats for the Central U.S.; Fire Weather Concerns for the Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. Rounds of heavy rainfall may cause impactful flash flooding in parts of southern Kansas and Missouri. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, and dry thunderstorms may spark additional wildfires. Dangerous heat will build across the southern U.S. Friday into the weekend. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

88°F

31°C

Humidity 20%
Wind Speed SE 5 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 25 Jun 01:20 PM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Rest Of Today
Mostly sunny. Highs 89 to 94. West winds 10 to 15 mph with gusts to 25 mph.
Tonight
Cloudy. A chance of showers, mainly after midnight. Chance of rain 50 percent. Lows 59 to 64. Breezy. Northwest winds 10 to 20 mph with gusts to 35 mph.
Friday
Showers likely. A chance of thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 60 percent. Not as warm with highs 72 to 77. West winds 10 to 15 mph. Gusts to 30 mph in the morning.
Friday Night
Showers with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Thunderstorms may produce gusty winds. Chance of rain 80 percent. Lows 51 to 56. Northwest winds 10 to 15 mph with gusts to 25 mph.
Saturday
Decreasing clouds. A slight chance of thunderstorms. Showers likely, mainly in the morning. Chance of rain 60 percent. Highs 65 to 70. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph.
Saturday Night
Mostly cloudy. Lows 45 to 50.
Sunday
Partly cloudy. A slight chance of showers in the afternoon. Chance of rain 20 percent. Highs 65 to 70.
Sunday Night And Monday
Mostly cloudy. Lows 46 to 51. Highs 72 to 77.
Monday Night
Partly cloudy. Lows 48 to 53.
Tuesday
Partly cloudy. A slight chance of showers in the afternoon. Chance of rain 20 percent. Highs 77 to 82.
Tuesday Night And Wednesday
Mostly clear. Lows 50 to 55. Highs 79 to 84.



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1236 PM MDT Thu Jun 25 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database