Dangerous Heat and Humidity Over The East

A very hot and humid airmass will persist over much of the east over the next couple of days. Afternoon high temperatures are forecast to reach 95 to 100 degrees with heat index values ranging from 100 to 110 degrees. The dangerous heat wave will impact major I-95 cities from North Carolina to New York. Read More >

Hazardous Weather Conditions

Current conditions at

WHITTIER HILLS (WTHC1)

Lat: 33.984°NLon: 118.009431°WElev: 950ft.

NA

91°F

33°C

Humidity 25%
Wind Speed SSW 8 G 18 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Heat Index88°F (31°C)
Last update 25 Jul 12:57 pm PDT
Extended Forecast for

2 Miles WSW Diamond Bar CA

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 90. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 90 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 65. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 65 °F

  • Tuesday

    Tuesday: Sunny, with a high near 92. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    Sunny

    High: 92 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 65. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Mostly Clear

    Low: 65 °F

  • Wednesday

    Wednesday: Sunny, with a high near 88. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.

    Sunny

    High: 88 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 66.

    Mostly Clear

    Low: 66 °F

  • Thursday

    Thursday: Sunny, with a high near 87.

    Sunny

    High: 87 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 66.

    Mostly Clear

    Low: 66 °F

  • Friday

    Friday: Sunny, with a high near 88.

    Sunny

    High: 88 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 90. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 65. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 92. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 65. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 88. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny, with a high near 87.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
Mostly sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
2 Miles WSW Diamond Bar CA
 34°N 117.85°W (Elev. 679 ft)
10:11 am PDT Jul 25, 2016
1pm PDT Jul 25, 2016-6pm PDT Jul 31, 2016
 
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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