Heat Will Continue in the Mid-Atlantic and Southeast

A very hot and humid airmass will persist over portions of the mid-Atlantic and southeast. Afternoon high temperatures in these areas are forecast to reach 95 to 100 degrees with heat index values ranging from 100 to 110 degrees. Hot temperatures are also expected over portions of the west. In the central and northern Plains, strong to severe thunderstorms are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Fair

84°F

29°C

Humidity 49%
Wind Speed E 5 mph
Barometer 30.04 in (1016.7 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 26 Jul 2:52 pm CDT
Extended Forecast for

Arlington Heights IL

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 87. East wind around 5 mph.

    Mostly Sunny

    High: 87 °F

  • Tonight

    Tonight: Mostly clear, with a low around 68. East southeast wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 68 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the afternoon.

    Mostly Sunny

    High: 87 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 69. East wind around 5 mph.

    Chance
    T-storms

    Low: 69 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 82. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Chance
    Showers

    High: 82 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67.

    Chance
    Showers

    Low: 67 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 80.

    Chance
    Showers

    High: 80 °F

  • Friday
    Night

    Friday Night: A slight chance of showers.  Partly cloudy, with a low around 65.

    Slight Chance
    Showers

    Low: 65 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms.  Partly sunny, with a high near 80.

    Chance
    Showers

    High: 80 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 87. East wind around 5 mph.
Tonight
Mostly clear, with a low around 68. East southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East wind around 5 mph.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 65.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 80.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 65.
Monday
Mostly sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
Arlington Heights IL
 42.09°N 87.98°W
2:17 pm CDT Jul 26, 2016
3pm CDT Jul 26, 2016-6pm CDT Aug 1, 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