Barry Fading Away; Attention Turns To Major Summer Heat Wave

Post-Tropical Barry continues to steadily weaken and will fade away over the next day or two. The decaying system may still produce very heavy rainfall and possible flash flooding from the Lower Mississippi Valley to the Ohio Valley. Attention on the weather then shifts from Barry to a major summer heat wave mid to late week into the weekend, across much of the Central and Eastern states. Read More >

Current conditions at

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

Partly Cloudy

77°F

25°C

Humidity 79%
Wind Speed W 10 mph
Barometer 29.95 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 16 Jul 9:35 am CDT
Extended Forecast for

Columbia IA

Excessive Heat Watch July 17, 01:00pm until July 20, 07:00pm
Click here for hazard details and duration
Excessive Heat Watch
  • Today

    Today: Mostly sunny, with a high near 90. Calm wind becoming south southeast around 5 mph in the afternoon.

    Mostly Sunny

    High: 90 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 72. South wind 3 to 5 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 72 °F

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then becoming sunny, with a high near 94. Heat index values as high as 105. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Sunny

    High: 94 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 78. South wind 10 to 14 mph, with gusts as high as 28 mph.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 78 °F

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 97. Southwest wind around 14 mph, with gusts as high as 26 mph.

    Hot

    High: 97 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 78.

    Mostly Clear

    Low: 78 °F

  • Friday

    Friday: Sunny and hot, with a high near 98.

    Hot

    High: 98 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 77.

    Mostly Clear

    Low: 77 °F

  • Saturday

    Saturday: Sunny, with a high near 96.

    Sunny

    High: 96 °F

Detailed Forecast

Today
Mostly sunny, with a high near 90. Calm wind becoming south southeast around 5 mph in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 72. South wind 3 to 5 mph.
Wednesday
Mostly cloudy through mid morning, then becoming sunny, with a high near 94. Heat index values as high as 105. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. South wind 10 to 14 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny and hot, with a high near 97. Southwest wind around 14 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 78.
Friday
Sunny and hot, with a high near 98.
Friday Night
Mostly clear, with a low around 77.
Saturday
Sunny, with a high near 96.
Saturday Night
Partly cloudy, with a low around 74.
Sunday
Mostly sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 70.
Monday
Mostly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
Columbia IA
 41.17°N 93.14°W
7:34 am CDT Jul 16, 2019
9am CDT Jul 16, 2019-6pm CDT Jul 22, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database