National Weather Service United States Department of Commerce

Flash flooding possible across southern Plains through early Thursday

A wet weather system continues across the southern U.S., with abundant moisture bringing heavy rain and a risk of flash flooding to parts of the southern Plains through early Thursday. The heaviest rain will fall across Oklahoma into western Arkansas. The flash flood threat should diminish later Thursday, as the system weakens over Texas.
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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

Mostly Clear

Mostly
Clear

Low: 61 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 84 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 63 °F

Friday

Sunny

Sunny

High: 86 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 62 °F

Saturday

Sunny

Sunny

High: 87 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 63 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 87 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 63 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 61. North wind 6 to 9 mph.
  • Thursday A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 84. Northwest wind 5 to 10 mph becoming east in the afternoon.
  • Thursday Night A 20 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 63. East wind 6 to 11 mph becoming light and variable.
  • Friday Sunny, with a high near 86. West wind around 8 mph becoming east in the afternoon.
  • Friday Night Mostly clear, with a low around 62. East wind 5 to 8 mph becoming south after midnight.
  • Saturday Sunny, with a high near 87. South wind 6 to 9 mph becoming southeast in the afternoon.
  • Saturday Night Partly cloudy, with a low around 63.
  • Sunday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
  • Monday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
  • Monday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
  • Tuesday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
  • Tuesday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
  • Wednesday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.