Hot temperatures in the Southwest U.S.

Heat is building once again into the Southwest. Temperatures over 100 degrees can be expected in the Desert Southwest through most of this week. Temperatures over 100 will also expand to the Intermountain West on Tuesday.
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Hazardous Weather Conditions

Current conditions at

Ontario, Ontario International Airport (KONT)

Lat: 34.05333°NLon: 117.57583°WElev: 942ft.

Partly Cloudy

73°F

23°C

Humidity 66%
Wind Speed WSW 5 MPH
Barometer 29.93 in (1011.5 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 28 Jun 1:53 am PDT
Extended Forecast for

2 Miles NW Ontario CA

Heat Advisory until June 29, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until June 29, 08:00pm

    NOW until
    8:00pm Wed

    Heat Advisory

  • Overnight

    Overnight: A 20 percent chance of showers.  Mostly cloudy, with a low around 68. Calm wind.

    Slight Chance
    Showers

    Low: 68 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 99. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    Mostly Sunny

    High: 99 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 67. West wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 25 mph.

    Mostly Clear

    Low: 67 °F

  • Wednesday

    Wednesday: Sunny, with a high near 97. Light west wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    Sunny

    High: 97 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 66. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Mostly Clear

    Low: 66 °F

  • Thursday

    Thursday: Sunny, with a high near 94.

    Sunny

    High: 94 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 64.

    Mostly Clear

    Low: 64 °F

  • Friday

    Friday: Sunny, with a high near 89.

    Sunny

    High: 89 °F

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 68. Calm wind.
Tuesday
Mostly sunny, with a high near 99. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 67. West wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 25 mph.
Wednesday
Sunny, with a high near 97. Light west wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 66. West wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 89.
Friday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 63.
Saturday
Patchy fog before 11am. Otherwise, sunny, with a high near 85.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 62.
Sunday
Patchy fog. Otherwise, sunny, with a high near 87.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 61.
Independence Day
Patchy fog. Otherwise, sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
2 Miles NW Ontario CA
 34.07°N 117.64°W (Elev. 1060 ft)
2:30 am PDT Jun 28, 2016
2am PDT Jun 28, 2016-6pm PDT Jul 4, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database