Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

46°F

8°C

Humidity 100%
Wind Speed WNW 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 07 Sep 02:20 AM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Today
Areas of fog this morning. Sunny. Highs 67 to 72. Southwest winds up to 10 mph.
Tonight
Mostly clear. Areas of fog. Lows 43 to 49. Light winds.
Tuesday
Areas of fog in the morning. Sunny. Highs 71 to 76. Light winds.
Tuesday Night
Mostly clear. Lows 44 to 52. Light winds.
Wednesday
Sunny. Highs 77 to 82. Light winds.
Wednesday Night Through Thursday Night
Mostly clear. Lows 47 to 57. Highs 81 to 86.
Friday And Friday Night
Mostly clear. Highs 75 to 80. Lows 47 to 55.
Saturday
Partly cloudy. A slight chance of showers in the afternoon. Chance of rain 20 percent. Highs 69 to 74.
Saturday Night And Sunday
Partly cloudy. Lows 45 to 52. Highs 68 to 73.



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230 AM MDT Mon Sep 7 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database