Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

haze

72°F

22°C

Humidity 40%
Wind Speed WNW 11 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 46°F (8°C)
Visibility 4.00 mi
Last update 26 Jul 03:20 AM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Today
Sunny. Highs 95 to 100. West winds 10 to 15 mph with gusts to 25 mph.
Tonight
Mostly clear. Lows 63 to 68. Breezy. Northwest winds 10 to 20 mph with gusts to 35 mph.
Monday
Sunny. Highs 93 to 98. Northwest winds 10 to 15 mph with gusts to 25 mph in the morning, becoming light in the afternoon.
Monday Night
Clear. Lows 62 to 67. Northwest winds 10 to 15 mph.
Tuesday
Sunny. Highs 95 to 100. Northwest winds 10 to 15 mph in the morning, becoming light in the afternoon.
Tuesday Night Through Saturday
Clear. Lows 63 to 71. Highs 95 to 103. Breezy.



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230 AM MDT Sun Jul 26 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database