Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Clear

83°F

28°C

Humidity	20%
Wind Speed	WNW 11 MPH
Barometer	29.84 in (1010.5 mb)
Dewpoint	38°F (3°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	15 Jul 12:53 AM MDT

More Information:

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

Extended Forecast for

Ontario Municipal OR

Overnight
Low: 68 °F
Patchy Smoke
Tuesday
High: 94 °F
Haze
Tuesday Night
Low: 62 °F
Clear
Wednesday
High: 94 °F
Hot
Wednesday Night
Low: 62 °F
Clear
Thursday
High: 99 °F
Hot
Thursday Night
Low: 67 °F
Mostly Clear
Friday
High: 100 °F
Hot
Friday Night
Low: 66 °F
Clear

Detailed Forecast

Overnight

Patchy smoke. Clear, with a low around 68. Northwest wind around 11 mph.

Tuesday

Widespread haze after 9am. Patchy smoke between 9am and 3pm. Sunny and hot, with a high near 94. North northwest wind 11 to 17 mph, with gusts as high as 28 mph.

Tuesday Night

Clear, with a low around 62. Northwest wind 11 to 18 mph, with gusts as high as 30 mph.

Wednesday

Sunny and hot, with a high near 94. West northwest wind 6 to 9 mph.

Wednesday Night

Clear, with a low around 62. Northwest wind around 6 mph becoming light and variable after midnight.

Thursday

Sunny and hot, with a high near 99.

Thursday Night

Mostly clear, with a low around 67.

Friday

Sunny and hot, with a high near 100.