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°NLon: 117.00808°WElev: 2185.0ft.

Rain

81°F

27°C

Humidity	51%
Wind Speed	NW 6 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	22 Aug 08:35 PM MDT

More Information:

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

Extended Forecast for

4 Miles W Ontario Municipal OR

Tonight
Low: 65 °F
Isolated
T-storms then
Partly Cloudy
Sunday
High: 90 °F
Hot
Sunday Night
Low: 60 °F
Partly Cloudy
Monday
High: 92 °F
Hot
Monday Night
Low: 63 °F
Mostly Cloudy
Tuesday
High: 95 °F
Hot
Tuesday Night
Low: 67 °F
Partly Cloudy
Wednesday
High: 94 °F
Hot
Wednesday Night
Low: 64 °F
Partly Cloudy

Detailed Forecast

Tonight

Isolated showers and thunderstorms before 9pm. Patchy blowing dust before 9pm. Partly cloudy, with a low around 65. Light and variable wind becoming north northwest 9 to 14 mph in the evening. Chance of precipitation is 20%.

Sunday

Sunny and hot, with a high near 90. West northwest wind 5 to 9 mph becoming south in the afternoon.

Sunday Night

Partly cloudy, with a low around 60. Light and variable wind becoming north northwest 11 to 16 mph after midnight.

Monday

Mostly sunny and hot, with a high near 92. Northwest wind 5 to 7 mph becoming calm in the afternoon.

Monday Night

Mostly cloudy, with a low around 63. Calm wind becoming north northwest around 5 mph.

Tuesday

Sunny and hot, with a high near 95.

Tuesday Night

Partly cloudy, with a low around 67.