Heavy Rainfall Continues in South Florida, Southern Rockies, and the Northern Plains

A stationary front will continue to bring heavy to excessive rainfall to South Florida into Saturday with localized and urban flooding possible. Heavy to excessive rainfall is forecast through Saturday over the southern Rockies into the northern Plains. Instances of flash flooding are possible, especially in higher terrain and burn scars. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

57°F

14°C

Humidity	76%
Wind Speed	N 0 MPH
Barometer	29.85 in (1010.84 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	14 Sep 03:05 AM MDT

More Information:

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

Extended Forecast for

Ontario OR

Overnight
Low: 57 °F
Mostly Cloudy
Sunday
High: 75 °F
Chance
Showers then
Showers
Sunday Night
Low: 48 °F
Chance
Showers then
Patchy Fog
Monday
High: 75 °F
Patchy Fog
then Sunny
Monday Night
Low: 48 °F
Clear
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 50 °F
Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 52 °F
Clear

Detailed Forecast

Overnight

Mostly cloudy, with a low around 57. Calm wind.

Sunday

A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 75. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 80%.

Sunday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 48. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.

Monday

Patchy fog before 9am. Otherwise, sunny, with a high near 75. Northwest wind 3 to 6 mph.

Monday Night

Clear, with a low around 48. North northwest wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 80.

Tuesday Night

Clear, with a low around 50.

Wednesday

Sunny, with a high near 85.

Wednesday Night

Clear, with a low around 52.