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.

Clear

59°F

15°C

Humidity 77%
Wind Speed N 0 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 25 Jul 05:20 AM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Today
Sunny. Highs 98 to 103. West winds 10 to 15 mph. Gusts to 20 mph this morning, increasing to 30 mph this afternoon.
Tonight
Mostly clear. Lows 63 to 68. Breezy. Northwest winds 10 to 20 mph with gusts to 35 mph.
Sunday
Sunny. Highs 94 to 99. West winds 10 to 15 mph with gusts to 25 mph.
Sunday Night
Clear. Lows 63 to 68. Northwest winds 10 to 15 mph. Gusts to 25 mph in the evening, increasing to 35 mph after midnight.
Monday
Sunny. Highs 92 to 97. Northwest winds 10 to 15 mph. Gusts to 25 mph in the morning.
Monday Night Through Thursday Night
Clear. Lows 62 to 70. Highs 95 to 102. Breezy.
Friday
Sunny. Highs 98 to 103.



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230 AM MDT Sat Jul 25 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database