Hurricane Lowell to Impact Kauai; Heat Continues in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai today. Impacts such as high surf and heavy rain could impact all of the islands. A Hurricane Warning is in effect for Kauai, Niihau and the surrounding coastal waters. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest this week with limited nighttime relief. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

43°F

6°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 08 Sep 06:35 AM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Today
Sunny. Highs 72 to 77. Light winds.
Tonight
Mostly clear. Lows 44 to 51. Light winds.
Wednesday
Sunny. Highs 77 to 82. Light winds.
Wednesday Night
Clear. Lows 46 to 54. Light winds.
Thursday
Sunny. Highs 83 to 88. Light winds in the morning, becoming south up to 10 mph in the afternoon.
Thursday Night And Friday
Mostly clear. Not as warm. Lows 51 to 57. Highs 72 to 77.
Friday Night
Increasing clouds. Lows 45 to 52.
Saturday
Mostly sunny. Highs 68 to 73.
Saturday Night
Partly cloudy with a 20 percent chance of showers. Lows 42 to 49.
Sunday
Mostly sunny. Patchy fog in the morning. A slight chance of showers in the afternoon. Chance of rain 20 percent. Highs 64 to 69.
Sunday Night
Partly cloudy in the evening, then clearing. Patchy fog in the evening. Areas of fog after midnight. Lows 40 to 47.
Monday
Areas of fog in the morning. Sunny. Highs 65 to 70.



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230 AM MDT Tue Sep 8 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database