National Weather Service United States Department of Commerce

Wet weather continues across Pacific Northwest and New England

Two developing storm systems will bring heavy rain to opposite coasts of the U.S. on Wednesday, one affecting the Pacific Northwest and northern California and the other New England. There is a risk of flash flooding across both areas, with 2-4 inches of rainfall, with isolated higher amounts, possible by Thursday morning.
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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

Today

Partly Sunny

Partly
Sunny

High: 18 °C

Tonight

Showers Chance for Measurable Precipitation 80%

Showers

Low: 11 °C

Thursday

Showers Chance for Measurable Precipitation 80%

Showers

High: 19 °C

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 8 °C

Friday

Mostly Sunny

Mostly
Sunny

High: 22 °C

Friday
Night

Mostly Clear

Mostly
Clear

Low: 9 °C

Saturday

Sunny

Sunny

High: 22 °C

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 9 °C

Sunday

Breezy

Breezy

High: 23 °C

Detailed Forecast

  • Today Partly sunny, with a high near 18. South southeast wind 18 to 23 km/h, with gusts as high as 29 km/h.
  • Tonight A slight chance of showers and thunderstorms, then showers after 1am. Low around 11. Southeast wind 16 to 18 km/h. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.
  • Thursday Showers, mainly before 10am. High near 19. South wind 11 to 13 km/h becoming west northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.
  • Thursday Night Partly cloudy, with a low around 8. West wind 5 to 8 km/h becoming south in the evening.
  • Friday Mostly sunny, with a high near 22. South wind 10 to 18 km/h.
  • Friday Night Mostly clear, with a low around 9.
  • Saturday Sunny, with a high near 22.
  • Saturday Night Mostly clear, with a low around 9.
  • Sunday Sunny, with a high near 23. Breezy.
  • Sunday Night Partly cloudy, with a low around 13.
  • Monday A 40 percent chance of showers. Mostly cloudy, with a high near 21.
  • Monday Night A 40 percent chance of showers. Mostly cloudy, with a low around 8.
  • Tuesday Mostly sunny, with a high near 14.