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

Phoenix-Mesa Gateway Airport (KIWA)

Lat: 33.31667°NLon: 111.65°WElev: 1381ft.

A Few Clouds

106°F

41°C

Humidity 21%
Wind Speed WNW 12 G 20 MPH
Barometer 29.85 in
Dewpoint 57°F (14°C)
Visibility 45.00 mi
Heat Index106°F (41°C)
Last update 23 Jul 1:47 pm MST
Extended Forecast for

Mesa AZ

Excessive Heat Warning until July 24, 12:00am
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning until July 24, 12:00am

    NOW until
    12:00am Sun

    Excessive Heat Warning

  • This
    Afternoon

    This Afternoon: Mostly sunny and hot, with a high near 111. West wind around 10 mph.

    Hot

    High: 111 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 88. West wind 5 to 10 mph becoming south southeast after midnight.

    Partly Cloudy

    Low: 88 °F

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 107. Breezy, with a south wind 5 to 15 mph becoming west in the afternoon.

    Slight Chance
    T-storms and
    Breezy

    High: 107 °F

  • Sunday
    Night

    Sunday Night: A 10 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 87. West wind 5 to 10 mph becoming light  after midnight.

    Slight Chance
    T-storms

    Low: 87 °F

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms.  Partly sunny, with a high near 104. West southwest wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 104 °F

  • Monday
    Night

    Monday Night: A 10 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 86. West wind 5 to 10 mph becoming light and variable  in the evening.

    Slight Chance
    T-storms

    Low: 86 °F

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 105. Calm wind becoming west around 5 mph in the afternoon.

    Slight Chance
    T-storms

    High: 105 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 86. West wind 5 to 10 mph becoming south southwest after midnight.

    Slight Chance
    T-storms

    Low: 86 °F

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 111. West wind around 10 mph.
Tonight
Partly cloudy, with a low around 88. West wind 5 to 10 mph becoming south southeast after midnight.
Sunday
A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 107. Breezy, with a south wind 5 to 15 mph becoming west in the afternoon.
Sunday Night
A 10 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 87. West wind 5 to 10 mph becoming light after midnight.
Monday
A 10 percent chance of showers and thunderstorms. Partly sunny, with a high near 104. West southwest wind 5 to 10 mph.
Monday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 86. West wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 105. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 86. West wind 5 to 10 mph becoming south southwest after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 107. South southwest wind 5 to 10 mph becoming west in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 85. West wind 5 to 10 mph becoming south after midnight.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 107. South wind 5 to 10 mph becoming west southwest in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 85. Southwest wind 5 to 10 mph becoming east after midnight.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 104. Calm wind becoming northwest around 5 mph in the afternoon.
Click Map For Forecast
Point Forecast:
Mesa AZ
 33.42°N 111.77°W (Elev. 1289 ft)
1:27 pm MST Jul 23, 2016
2pm MST Jul 23, 2016-6pm MST Jul 29, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database