National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Current Conditions

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Marshalltown IA

7 Day Forecast

For More Weather Information:

Des Moines, IA Local Forecast Office

Tonight

Mostly Clear

Mostly
Clear

Low: 55 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 78 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 56 °F

Wednesday

Sunny

Sunny

High: 79 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 56 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 80 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 60 °F

Friday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 80 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 59 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 55. Northwest wind around 6 mph.
  • Tuesday Mostly sunny, with a high near 78. Northwest wind 6 to 8 mph.
  • Tuesday Night Mostly clear, with a low around 56. West northwest wind 5 to 7 mph.
  • Wednesday Sunny, with a high near 79. Northwest wind 5 to 7 mph.
  • Wednesday Night Mostly clear, with a low around 56. West northwest wind 3 to 6 mph.
  • Thursday Mostly sunny, with a high near 80.
  • Thursday Night Partly cloudy, with a low around 60.
  • Friday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.
  • Friday Night Partly cloudy, with a low around 59.
  • Saturday Mostly sunny, with a high near 80.
  • Saturday Night Mostly clear, with a low around 59.
  • Sunday Mostly sunny, with a high near 80.
  • Sunday Night Partly cloudy, with a low around 63.
  • Monday A 30 percent chance of showers. Partly sunny, with a high near 81.