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

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

Fair

86°F

30°C

Humidity 84%
Wind Speed Calm
Barometer 29.86 in
Dewpoint 81°F (27°C)
Visibility 9.00 mi
Heat Index102°F (39°C)
Last update 23 Jul 2:15 pm CDT
Extended Forecast for

4 Miles SSW Otley IA

Excessive Heat Warning until July 23, 07:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning until July 23, 07:00pm

    NOW until
    7:00pm Sat

    Excessive Heat Warning

  • This
    Afternoon

    This Afternoon: Partly sunny, with a high near 91. Heat index values as high as 105. South wind 11 to 13 mph.

    Partly Sunny

    High: 91 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 75. South wind 7 to 10 mph.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    Low: 75 °F

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 10am.  Partly sunny, with a high near 89. West southwest wind 5 to 8 mph becoming north in the afternoon.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 89 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 68. North wind 3 to 6 mph.

    Mostly Cloudy

    Low: 68 °F

  • Monday

    Monday: Mostly sunny, with a high near 87. Northeast wind around 6 mph.

    Mostly Sunny

    High: 87 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 67.

    Mostly Clear

    Low: 67 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87.

    Mostly Sunny

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 69.

    Chance
    T-storms

    Low: 69 °F

Detailed Forecast

This Afternoon
Partly sunny, with a high near 91. Heat index values as high as 105. South wind 11 to 13 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 75. South wind 7 to 10 mph.
Sunday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 10am. Partly sunny, with a high near 89. West southwest wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 68. North wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 87. Northeast wind around 6 mph.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83.
Wednesday Night
A 40 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 83.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
4 Miles SSW Otley IA
 41.41°N 93.08°W
2:03 pm CDT Jul 23, 2016
2pm CDT Jul 23, 2016-6pm CDT Jul 29, 2016
 
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Additional Resources

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Hourly Weather Forecast

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