National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Hazardous Weather Conditions

Current Conditions

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6 Miles E Unionville IA

7 Day Forecast

For More Weather Information:

Des Moines, IA Local Forecast Office

Tonight

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 50 °F

Sunday

Rain Chance for Measurable Precipitation 90%

Rain

High: 54 °F

Sunday
Night

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 28 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 31 °F

Monday
Night

Blustery

Blustery

Low: 19 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 33 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 24 °F

Wednesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 38 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 20 °F

Detailed Forecast

  • Tonight Rain likely, mainly after 2am. Areas of fog after midnight. Otherwise, cloudy, with a low around 50. Breezy, with a south wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Rain. High near 54. South wind 6 to 14 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
  • Sunday Night Rain and snow likely before 3am, then a chance of snow. Cloudy, with a low around 28. Windy, with a northwest wind 10 to 15 mph increasing to 18 to 23 mph in the evening. Winds could gust as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
  • Monday A 20 percent chance of snow. Cloudy, with a high near 31. Windy, with a west northwest wind 18 to 21 mph, with gusts as high as 30 mph.
  • Monday Night Mostly cloudy, with a low around 19. Blustery, with a west northwest wind 13 to 17 mph, with gusts as high as 24 mph.
  • Tuesday Mostly sunny, with a high near 33.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 24.
  • Wednesday A 20 percent chance of snow. Mostly cloudy, with a high near 38.
  • Wednesday Night Mostly cloudy, with a low around 20.
  • Thanksgiving Day Partly sunny, with a high near 29. Blustery.
  • Thursday Night Partly cloudy, with a low around 13.
  • Friday Mostly sunny, with a high near 28.
  • Friday Night Partly cloudy, with a low around 18.
  • Saturday Mostly sunny, with a high near 30.