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Excessive Heat in Southern California; Tropical Storm Ian Expected to Rapidly Intensify

Excessive heat is possible through Wednesday over southern California. Strong thunderstorms may pose some risk for severe weather across parts of the upper Ohio Valley into the northern Mid Atlantic coast. Tropical Storm Ian is forecast to approach the Florida peninsula at major hurricane strength by midweek, and poses a risk of dangerous storm surge, hurricane-force winds, and heavy rainfall. Read More >

Hazardous Weather Conditions

Current conditions at

Cable Airport (KCCB)

Lat: 34.11161°NLon: 117.68739°WElev: 1444ft.

Clear

73°F

23°C

Humidity 38%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 25 Sep 12:55 AM PDT
Extended Forecast for

3 Miles WNW Ontario CA

Excessive Heat Warning September 26, 10:00am until September 28, 08:00pm
Click here for hazard details and duration
Excessive Heat Warning

  • Overnight

    Overnight: Mostly clear, with a low around 70. Calm wind.

    Mostly Clear

    Low: 70 °F

  • Sunday

    Sunday: Sunny, with a high near 97. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    Sunny

    High: 97 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 72. West wind 5 to 10 mph becoming light and variable in the evening.

    Mostly Clear

    Low: 72 °F

  • Monday

    Monday: Sunny, with a high near 99. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    Sunny

    High: 99 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 72. West wind 5 to 10 mph becoming northeast in the evening. Winds could gust as high as 20 mph.

    Mostly Clear

    Low: 72 °F

  • Tuesday

    Tuesday: Sunny, with a high near 102.

    Sunny

    High: 102 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 75.

    Mostly Clear

    Low: 75 °F

  • Wednesday

    Wednesday: Sunny, with a high near 99.

    Sunny

    High: 99 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 72.

    Mostly Clear

    Low: 72 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 70. Calm wind.
Sunday
Sunny, with a high near 97. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 72. West wind 5 to 10 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 99. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 72. West wind 5 to 10 mph becoming northeast in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 102.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny, with a high near 99.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 84.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
3 Miles WNW Ontario CA
 34.07°N 117.64°W (Elev. 1060 ft)
Last Update:
7:09 pm PDT Sep 24, 2022
Forecast Valid:
1am PDT Sep 25, 2022-6pm PDT Oct 1, 2022
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation