National Weather Service United States Department of Commerce

Wet weather continues across Pacific Northwest and New England

Two developing storm systems will continue to bring heavy rain to opposite coasts of the U.S. on Thursday. One system is affecting the Pacific Northwest and northern California while the other affects New England. There is a risk of flash flooding across parts of New England on Thursday where Flash Flood Watches are in effect.
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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

Tonight

Showers Chance for Measurable Precipitation 90%

Showers

Low: 11 °C

Thursday

Showers Chance for Measurable Precipitation 90%

Showers

High: 19 °C

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 9 °C

Friday

Mostly Sunny

Mostly
Sunny

High: 22 °C

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 11 °C

Saturday

Sunny

Sunny

High: 20 °C

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 7 °C

Sunday

Sunny

Sunny

High: 19 °C

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 13 °C

Detailed Forecast

  • Tonight Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 11. South wind 16 to 18 km/h. Chance of precipitation is 90%. New rainfall amounts between 2.5 and 5 mm possible.
  • Thursday Showers and thunderstorms, mainly before 10am. High near 19. South wind around 13 km/h becoming west northwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 2.5 and 5 mm possible.
  • Thursday Night Mostly clear, with a low around 9. Southwest wind 5 to 10 km/h.
  • Friday Mostly sunny, with a high near 22. South wind 10 to 15 km/h increasing to 16 to 21 km/h in the afternoon.
  • Friday Night Partly cloudy, with a low around 11. Southwest wind 10 to 13 km/h becoming northwest after midnight.
  • Saturday Sunny, with a high near 20.
  • Saturday Night Mostly clear, with a low around 7.
  • Sunday Sunny, with a high near 19.
  • Sunday Night Partly cloudy, with a low around 13.
  • Monday A 30 percent chance of showers. Partly sunny, with a high near 22. Breezy.
  • Monday Night A 40 percent chance of showers. Mostly cloudy, with a low around 9.
  • Tuesday Mostly sunny, with a high near 14.
  • Tuesday Night Partly cloudy, with a low around 4.
  • Wednesday Mostly sunny, with a high near 14.