National Weather Service United States Department of Commerce

Flash flooding possible across parts of Midwest

Showers and thunderstorms ahead of a strong cold front moving across the Midwest on Friday are expected to produce rainfall rates of 1-2 inches per hour, creating a risk of flash flooding across parts of southern Minnesota and northern and central Iowa. The flash flooding risk will continue into Saturday and move eastward, into the Ohio Valley.
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Hazardous Weather Conditions

Current Conditions

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Rapid City SD

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 61 °F

Saturday

Sunny

Sunny

High: 85 °F

Saturday
Night

Clear

Clear

Low: 58 °F

Sunday

Sunny

Sunny

High: 80 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 59 °F

Monday

Sunny

Sunny

High: 82 °F

Monday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 62 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 82 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 61 °F

Detailed Forecast

  • Tonight Isolated showers and thunderstorms between 7pm and 11pm. Mostly clear, with a low around 61. Southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.
  • Saturday Sunny, with a high near 85. Light northwest wind becoming north 12 to 17 mph in the morning. Winds could gust as high as 24 mph.
  • Saturday Night Clear, with a low around 58. North wind 10 to 15 mph becoming light northwest after midnight. Winds could gust as high as 21 mph.
  • Sunday Sunny, with a high near 80. North wind 7 to 15 mph, with gusts as high as 21 mph.
  • Sunday Night Mostly clear, with a low around 59. North wind 5 to 11 mph becoming south after midnight. Winds could gust as high as 16 mph.
  • Monday Sunny, with a high near 82. South wind 6 to 9 mph becoming east in the afternoon.
  • Monday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
  • Tuesday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
  • Tuesday Night Mostly clear, with a low around 61.
  • Wednesday Sunny, with a high near 83.
  • Wednesday Night Mostly clear, with a low around 60.
  • Thursday Sunny, with a high near 84.
  • Thursday Night Mostly clear, with a low around 60.
  • Friday Mostly sunny, with a high near 83.