Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

75°F

24°C

Humidity 47%
Wind Speed WSW 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 13 Jul 08:50 AM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Rest Of Today
Mostly cloudy. Patchy smoke early this morning. Highs 93 to 98. Breezy. Northwest winds 10 to 20 mph.
Tonight
Increasing clouds. Lows 69 to 74. Northwest winds 10 to 15 mph. Gusts to 25 mph in the evening.
Tuesday
Cloudy in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Chance of rain 20 percent. Highs 91 to 96. Northwest winds 10 to 15 mph.
Tuesday Night
Mostly cloudy with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 66 to 71. Northwest winds 10 to 15 mph.
Wednesday
Sunny. Highs 95 to 100. Northwest winds around 10 mph.
Wednesday Night Through Saturday
Mostly clear. Lows 64 to 71. Highs 95 to 102.
Saturday Night And Sunday
Partly cloudy. Lows 67 to 72. Highs 95 to 100.



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411 AM MDT Mon Jul 13 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database