Heavy Rainfall for Hawaii; Severe Weather Potential Increasing Across the South

Snowfall downwind of the Great Lakes will slowly diminish through the day. A system tracking across California is forecast to intensify across the Southern Plains through Thursday. Severe weather and heavy rainfall are possible from eastern Texas through the lower Mississippi Valley into Friday. Meanwhile, Kona low to the northwest of the Hawaiian islands will bring a chance of flash flooding. Read More >

Current conditions at

Ontario International Airport (KONT)

Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.

Mostly Cloudy

64°F

18°C

Humidity 46%
Wind Speed W 8 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 29 Nov 01:53 PM PST
Extended Forecast for

Ontario CA

  • This
    Afternoon

    This Afternoon: Partly sunny, with a high near 63. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Partly Sunny

    High: 63 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. West wind 5 to 10 mph becoming light and variable  in the evening.

    Mostly Cloudy

    Low: 49 °F

  • Thursday

    Thursday: Partly sunny, with a high near 62. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    Partly Sunny

    High: 62 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 45. West wind around 5 mph becoming northeast after midnight.

    Partly Cloudy

    Low: 45 °F

  • Friday

    Friday: Sunny, with a high near 63. Northeast wind 5 to 10 mph becoming west in the afternoon.

    Sunny

    High: 63 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 42.

    Mostly Clear

    Low: 42 °F

  • Saturday

    Saturday: Sunny, with a high near 66.

    Sunny

    High: 66 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 44.

    Mostly Clear

    Low: 44 °F

  • Sunday

    Sunday: Sunny, with a high near 70.

    Sunny

    High: 70 °F

Detailed Forecast

This Afternoon
Partly sunny, with a high near 63. West wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 49. West wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Partly sunny, with a high near 62. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 45. West wind around 5 mph becoming northeast after midnight.
Friday
Sunny, with a high near 63. Northeast wind 5 to 10 mph becoming west in the afternoon.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 78.
Click Map For Forecast
Point Forecast:
Ontario CA
 34.05°N 117.61°W (Elev. 902 ft)
1:36 pm PST Nov 29, 2023
2pm PST Nov 29, 2023-6pm PST Dec 5, 2023
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database