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Severe weather possible across parts of Plains, Ohio Valley and mid-Atlantic to New England

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Wednesday afternoon and evening across parts of the central and southern Plains, the Ohio Valley and the mid-Atlantic into New England. Damaging winds and large hail will be the main threats, with an isolated risk of tornadoes across parts of the central and southern Plains.
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Current conditions at

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

Fair

17°C

63°F

Humidity 77%
Wind Speed NW 19 km/h
Barometer 30.01 in
Dewpoint 13°C (55°F)
Visibility 16 km
Last update 27 May 8:35 am CDT
Extended Forecast for

Knoxville IA

  • Today

    Sunny

    Sunny

    High: 27 °CFalling Temperatures

  • Tonight

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 16 °CRising Temperatures

  • Thursday

    Thunderstorms Likely Chance for Measurable Precipitation 60%

    Thunderstorms
    Likely

    High: 27 °CFalling Temperatures

  • Thursday
    Night

    Thunderstorms Chance for Measurable Precipitation 80%

    Thunderstorms

    Low: 20 °CRising Temperatures

  • Friday

    Thunderstorms Chance for Measurable Precipitation 80%

    Thunderstorms

    High: 25 °C

  • Friday
    Night

    Thunderstorms Likely Chance for Measurable Precipitation 70%

    Thunderstorms
    Likely

    Low: 14 °C

  • Saturday

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    High: 20 °C

  • Saturday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 9 °C

  • Sunday

    Sunny

    Sunny

    High: 19 °C

Detailed Forecast

Today
Sunny, with a temperature falling to around 18 by 4pm. South wind 8 to 10 km/h.
Tonight
A 20 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a temperature falling to near -9 by 8pm, then rising to around -3 during the remainder of the night. South southeast wind 10 to 15 km/h increasing to 16 to 21 km/h after midnight.
Thursday
Showers and thunderstorms likely, mainly after 10am. Mostly cloudy, with a temperature rising to near 27 by 8am, then falling to around 21 during the remainder of the day. South southeast wind 18 to 23 km/h decreasing to 11 to 16 km/h in the afternoon. Winds could gust as high as 29 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Thursday Night
Showers and thunderstorms. Temperature rising to around 24 by 4am. South wind 13 to 18 km/h increasing to 19 to 24 km/h after midnight. Winds could gust as high as 34 km/h. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.
Friday
Showers and thunderstorms. High near 25. South southwest wind 14 to 21 km/h becoming north northwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.
Friday Night
Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 14. Chance of precipitation is 70%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Saturday
A 20 percent chance of showers and thunderstorms before 10am. Mostly sunny, with a high near 20.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
Sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 26.
  Click Map For Forecast
Point Forecast:
Knoxville IA
 41.32°N 93.11°W
7:27 am CDT May 27, 2015
9am CDT May 27, 2015-6pm CDT Jun 2, 2015
 
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