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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Interior SD

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Tonight

Mostly Clear

Mostly
Clear

Low: 56 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 87 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 58 °F

Friday

Sunny

Sunny

High: 90 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 61 °F

Saturday

Sunny

Sunny

High: 91 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 63 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 92 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 65 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 56. West wind 5 to 8 mph.
  • Thursday A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 87. West wind 6 to 9 mph becoming northeast in the afternoon.
  • Thursday Night Mostly clear, with a low around 58. Northeast wind 5 to 8 mph becoming calm.
  • Friday Sunny, with a high near 90. Southwest wind 7 to 9 mph becoming northeast in the afternoon.
  • Friday Night Mostly clear, with a low around 61. East wind 6 to 9 mph becoming southeast after midnight.
  • Saturday Sunny, with a high near 91. Southeast wind 6 to 8 mph.
  • Saturday Night Mostly clear, with a low around 63.
  • Sunday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
  • Sunday Night Partly cloudy, with a low around 65.
  • Monday Mostly sunny, with a high near 92.
  • Monday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
  • Tuesday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
  • Tuesday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
  • Wednesday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.