Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

90°F

32°C

Humidity	24%
Wind Speed	N 0 MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	49°F (9°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	22 Aug 11:53 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Oregon Lower Treasure Valley

Today

Partly sunny. Patchy smoke this morning. A slight chance of showers and thunderstorms this afternoon. Thunderstorms may produce gusty winds this afternoon. Chance of rain 20 percent. Highs 96 to 101. South winds 10 to 15 mph with gusts to 25 mph.

Tonight

Partly cloudy. A chance of showers and thunderstorms in the evening. Patchy blowing dust in the evening. Patchy smoke after midnight. Thunderstorms may produce gusty winds in the evening. Chance of rain 30 percent. Lows 62 to 67. Breezy. West winds 10 to 20 mph with gusts to 35 mph.

Sunday

Patchy smoke in the morning. Sunny. Highs 90 to 95. West winds 10 to 15 mph with gusts to 25 mph.

Sunday Night

Mostly clear. Lows 58 to 64. Breezy. Northwest winds 10 to 20 mph.

Monday

Mostly sunny. Highs 91 to 96. Northwest winds up to 10 mph in the morning, becoming light in the afternoon.

Monday Night

Partly cloudy. Lows 62 to 68.

Tuesday

Sunny. Highs 93 to 98.

Tuesday Night And Wednesday

Partly cloudy. Lows 63 to 69. Highs 91 to 96.