National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region on Friday and into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Current Conditions

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Knoxville IA

7 Day Forecast

For More Weather Information:

Des Moines, IA Local Forecast Office

Tonight

Mostly Clear

Mostly
Clear

Low: -4 °C

Saturday

Sunny

Sunny

High: 8 °C

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 0 °C

Sunday

Windy

Windy

High: 14 °C

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 6 °C

Monday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 17 °C

Monday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 7 °C

Tuesday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 12 °C

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 3 °C

Detailed Forecast

  • Tonight Mostly clear, with a low around -4. North wind 5 to 13 km/h.
  • Saturday Sunny, with a high near 8. South southeast wind 8 to 13 km/h increasing to 16 to 21 km/h in the afternoon.
  • Saturday Night Partly cloudy, with a low around 0. South southeast wind 14 to 18 km/h.
  • Sunday Mostly sunny, with a high near 14. Windy, with a south wind 23 to 28 km/h increasing to 29 to 34 km/h in the afternoon. Winds could gust as high as 47 km/h.
  • Sunday Night Partly cloudy, with a low around 6. South wind 18 to 23 km/h, with gusts as high as 29 km/h.
  • Monday A 50 percent chance of rain. Mostly cloudy, with a high near 17. Breezy. New precipitation amounts between 2.5 and 5 mm possible.
  • Monday Night Rain likely. Cloudy, with a low around 7. Chance of precipitation is 70%.
  • Tuesday A 20 percent chance of rain. Partly sunny, with a high near 12.
  • Tuesday Night Partly cloudy, with a low around 3.
  • Wednesday Mostly sunny, with a high near 14.
  • Wednesday Night Mostly clear, with a low around 4.
  • Thursday Sunny, with a high near 12.
  • Thursday Night Partly cloudy, with a low around 2.
  • Friday Mostly sunny, with a high near 11.