Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. 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 41%
Wind Speed N 3 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 25 Aug 09:53 AM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Today
Sunny. Highs 93 to 98. Southeast winds up to 10 mph.
Tonight
Increasing clouds. Lows 63 to 69. East winds up to 10 mph with gusts to 20 mph.
Wednesday
Mostly cloudy in the morning, then becoming mostly sunny. Highs 94 to 99. Southeast winds up to 10 mph. Gusts to 20 mph in the afternoon.
Wednesday Night
Partly cloudy. Lows 63 to 68. North winds up to 10 mph.
Thursday
Mostly sunny. Highs 92 to 97. West winds 10 to 15 mph. Gusts to 25 mph in the afternoon.
Thursday Night Through Friday Night
Partly cloudy. Lows 58 to 65. Highs 87 to 92.
Saturday
Sunny. Highs 84 to 89.
Saturday Night
Increasing clouds. Lows 52 to 58.
Sunday And Sunday Night
Mostly clear. Highs 78 to 83. Lows 50 to 57.
Monday
Sunny. Highs 84 to 89.



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230 AM MDT Tue Aug 25 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database