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

Mason City, Mason City Municipal Airport (KMCW)

Lat: 43.16°NLon: 93.33°WElev: 1214ft.

Fair

78°F

26°C

Humidity 82%
Wind Speed NW 16 mph
Barometer 29.90 in (1011.0 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 24 Jul 8:53 am CDT
Extended Forecast for

2 Miles SSW Clear Lake IA

  • Today

    Today: Sunny, with a high near 84. Northwest wind 11 to 13 mph.

    Sunny

    High: 84 °F

  • Tonight

    Tonight: Mostly clear, with a low around 62. West northwest wind 5 to 9 mph.

    Mostly Clear

    Low: 62 °F

  • Monday

    Monday: Sunny, with a high near 84. Northwest wind 5 to 7 mph.

    Sunny

    High: 84 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 63. North northwest wind around 6 mph becoming calm.

    Clear

    Low: 63 °F

  • Tuesday

    Tuesday: Sunny, with a high near 84. South southwest wind 3 to 7 mph.

    Sunny

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 66. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 66 °F

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 79.

    Chance
    T-storms

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 65.

    Chance
    T-storms

    Low: 65 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 78.

    Chance
    T-storms

    High: 78 °F

Detailed Forecast

Today
Sunny, with a high near 84. Northwest wind 11 to 13 mph.
Tonight
Mostly clear, with a low around 62. West northwest wind 5 to 9 mph.
Monday
Sunny, with a high near 84. Northwest wind 5 to 7 mph.
Monday Night
Clear, with a low around 63. North northwest wind around 6 mph becoming calm.
Tuesday
Sunny, with a high near 84. South southwest wind 3 to 7 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. 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 79.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
Thursday Night
Mostly cloudy, with a low around 63.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
Friday Night
Mostly cloudy, with a low around 61.
Saturday
Partly sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
2 Miles SSW Clear Lake IA
 43.11°N 93.4°W
7:33 am CDT Jul 24, 2016
9am CDT Jul 24, 2016-6pm CDT Jul 30, 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