National Weather Service United States Department of Commerce

Flash flooding threat continues from the Great Basin across the southern Plains

The wet pattern in place will continue from the Great Basin across the central and southern Rockies into the southern Plains into Wednesday. Ample monsoonal moisture with a frontal boundary in place will allow for shower and thunderstorm development with locally heavy rainfall at times. The heavier showers could lead to flash flooding in some areas, especially urban areas and burn scars.
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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

Today

Mostly Sunny

Mostly
Sunny

High: 25 °C

Tonight

Mostly Clear

Mostly
Clear

Low: 9 °C

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 26 °C

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 10 °C

Friday

Sunny

Sunny

High: 27 °C

Friday
Night

Mostly Clear

Mostly
Clear

Low: 11 °C

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 27 °C

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 12 °C

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 27 °C

Detailed Forecast

  • Today Mostly sunny, with a high near 25. Southwest wind 8 to 13 km/h becoming north 16 to 21 km/h in the afternoon.
  • Tonight Mostly clear, with a low around 9. North wind 13 to 18 km/h becoming light and variable. Winds could gust as high as 26 km/h.
  • Thursday A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 26. Southwest wind 8 to 13 km/h becoming north in the afternoon.
  • Thursday Night A 20 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 10. Northeast wind 8 to 11 km/h becoming southwest after midnight.
  • Friday Sunny, with a high near 27. Southwest wind 8 to 11 km/h becoming northeast in the afternoon.
  • Friday Night Mostly clear, with a low around 11. East wind around 13 km/h becoming south after midnight.
  • Saturday A 30 percent chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 27.
  • Saturday Night A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 12.
  • Sunday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 27.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 11.
  • Monday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 26.
  • Monday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 11.
  • Tuesday A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 22.