National Weather Service United States Department of Commerce

Severe weather possible for parts of eastern U.S.

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Tuesday afternoon & evening across parts of the Ohio Valley, Appalachians & eastern Great Lakes, from eastern Kentucky northeastward to central New York. The main threat will be strong, damaging wind gusts. Isolated strong to severe storms will also be possible across parts of the southern Plains & lower Miss. Valley.
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Hazardous Weather Conditions

Current Conditions

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Knoxville IA

7 Day Forecast

For More Weather Information:

Des Moines, IA Local Forecast Office

This
Afternoon

Sunny

Sunny

High: 27 °C

Tonight

Mostly Clear

Mostly
Clear

Low: 17 °C

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 29 °C

Wednesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 23 °C

Thursday

Breezy

Breezy

High: 32 °C

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 19 °C

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 23 °C

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 13 °C

Saturday

Mostly Sunny

Mostly
Sunny

High: 22 °C

Detailed Forecast

  • This Afternoon Sunny, with a high near 27. West wind 10 to 13 km/h.
  • Tonight Mostly clear, with a low around 17. West wind 5 to 10 km/h becoming south southeast in the evening.
  • Wednesday A 30 percent chance of showers and thunderstorms, mainly between 7am and 10am. Mostly sunny, with a high near 29. Breezy, with a south wind 10 to 15 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 34 km/h. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
  • Wednesday Night A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 23. South wind 18 to 23 km/h, with gusts as high as 29 km/h.
  • Thursday Mostly sunny, with a high near 32. Breezy, with a south southwest wind 21 to 27 km/h, with gusts as high as 34 km/h.
  • Thursday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19. New rainfall amounts between 5 and 7.5 mm possible.
  • Friday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 23.
  • Friday Night Mostly cloudy, with a low around 13.
  • Saturday Mostly sunny, with a high near 22.
  • Saturday Night Partly cloudy, with a low around 12.
  • Sunday Sunny, with a high near 23.
  • Sunday Night Partly cloudy, with a low around 13.
  • Monday Partly sunny, with a high near 23.