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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Lead SD

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 9 °C

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 26 °C

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 11 °C

Friday

Sunny

Sunny

High: 27 °C

Friday
Night

Mostly Clear

Mostly
Clear

Low: 13 °C

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 27 °C

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 13 °C

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 28 °C

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 14 °C

Detailed Forecast

  • Overnight Mostly clear, with a low around 9. South wind 8 to 11 km/h.
  • Thursday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 26. Light and variable wind becoming east 11 to 16 km/h in the morning.
  • Thursday Night Mostly clear, with a low around 11. East wind 10 to 18 km/h becoming southwest after midnight. Winds could gust as high as 26 km/h.
  • Friday Sunny, with a high near 27. Southwest wind 10 to 13 km/h becoming northeast in the afternoon.
  • Friday Night Mostly clear, with a low around 13. East wind 11 to 13 km/h becoming south after midnight.
  • Saturday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 27. Southeast wind 11 to 13 km/h.
  • Saturday Night Partly cloudy, with a low around 13.
  • Sunday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 28.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 14.
  • Monday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 27.
  • Monday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 13.
  • Tuesday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 23.
  • Tuesday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 12.
  • Wednesday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 23.