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 >

Hazardous Weather Conditions

Current conditions at

Des Moines, Des Moines International Airport (KDSM)

Lat: 41.54°NLon: 93.67°WElev: 955ft.

Partly Cloudy

87°F

31°C

Humidity 53%
Wind Speed N 9 mph
Barometer 29.93 in (1012.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 24 Jul 12:54 pm CDT
Extended Forecast for

3 Miles NNE Johnston IA

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 87. North wind around 9 mph.

    Sunny

    High: 87 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 65. North northwest wind 3 to 7 mph.

    Partly Cloudy

    Low: 65 °F

  • Monday

    Monday: Sunny, with a high near 88. North wind 3 to 5 mph.

    Sunny

    High: 88 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 66. North northeast wind around 5 mph becoming light and variable  in the evening.

    Clear

    Low: 66 °F

  • Tuesday

    Tuesday: Sunny, with a high near 86. South wind 3 to 6 mph.

    Sunny

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 69. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 69 °F

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 83.

    Chance
    T-storms

    High: 83 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67.

    Chance
    T-storms

    Low: 67 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 82.

    Chance
    T-storms

    High: 82 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 87. North wind around 9 mph.
Tonight
Partly cloudy, with a low around 65. North northwest wind 3 to 7 mph.
Monday
Sunny, with a high near 88. North wind 3 to 5 mph.
Monday Night
Clear, with a low around 66. North northeast wind around 5 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 86. South wind 3 to 6 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Friday Night
Mostly cloudy, with a low around 64.
Saturday
Partly sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
3 Miles NNE Johnston IA
 41.74°N 93.68°W
10:33 am CDT Jul 24, 2016
1pm CDT Jul 24, 2016-6pm CDT Jul 30, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database