Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Current conditions at

Grand Canyon National Park Airport (KGCN)

Lat: 35.94582°NLon: 112.15538°WElev: 6598ft.

Mostly Cloudy

82°F

28°C

Humidity 28%
Wind Speed ENE 13 MPH
Barometer 30.26 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 24 Jul 5:05 pm MST
Extended Forecast for

Grand Canyon AZ

Excessive Heat Warning until July 24, 08:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning until July 24, 08:00pm

    NOW until
    8:00pm Sun

    Excessive Heat Warning

  • This
    Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms.  Mostly sunny, with a steady temperature around 83. West southwest wind around 15 mph, with gusts as high as 24 mph.

    Slight Chance
    T-storms

    High: 83 °F

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 62. West southwest wind 6 to 15 mph, with gusts as high as 24 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 62 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 11am.  Partly sunny, with a high near 84. Southwest wind around 6 mph.

    Chance
    T-storms

    High: 84 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 61. West wind 3 to 7 mph.

    Slight Chance
    T-storms

    Low: 61 °F

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 11am.  Partly sunny, with a high near 85. Southwest wind 5 to 7 mph becoming northeast in the morning.

    Chance
    T-storms

    High: 85 °F

  • Tuesday
    Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 61.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 61 °F

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 90.

    Slight Chance
    T-storms

    High: 90 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers and thunderstorms before 11pm.  Mostly clear, with a low around 61.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 61 °F

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms. Mostly sunny, with a steady temperature around 83. West southwest wind around 15 mph, with gusts as high as 24 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 62. West southwest wind 6 to 15 mph, with gusts as high as 24 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 84. Southwest wind around 6 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. West wind 3 to 7 mph.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 85. Southwest wind 5 to 7 mph becoming northeast in the morning.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 61.
Wednesday
A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 90.
Wednesday Night
A slight chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 62.
Friday
Mostly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 62.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Grand Canyon AZ
 36.06°N 112.11°W (Elev. 6998 ft)
3:33 pm MST Jul 24, 2016
5pm MST Jul 24, 2016-6pm MST 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