National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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Rapid City SD

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Today

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 4 °C

Tonight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -5 °C

Monday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 2 °C

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: -6 °C

Tuesday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 4 °C

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: -3 °C

Wednesday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 2 °C

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: -7 °C

Thanksgiving
Day

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: -1 °C

Detailed Forecast

  • Today A slight chance of rain and snow showers before 11am, then a slight chance of rain showers between 11am and 1pm, then a slight chance of rain and snow showers after 1pm. Partly sunny, with a high near 4. Windy, with a northwest wind 27 to 37 km/h increasing to 45 to 55 km/h in the afternoon. Winds could gust as high as 75 km/h. Chance of precipitation is 20%.
  • Tonight A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around -5. Windy, with a northwest wind 45 to 50 km/h decreasing to 32 to 37 km/h after midnight. Winds could gust as high as 70 km/h.
  • Monday A slight chance of snow showers before 11am, then a slight chance of rain and snow showers. Partly sunny, with a high near 2. Windy, with a northwest wind 35 to 40 km/h increasing to 43 to 48 km/h. Winds could gust as high as 65 km/h. Chance of precipitation is 20%.
  • Monday Night Mostly cloudy, with a low around -6. Northwest wind 19 to 24 km/h decreasing to 11 to 16 km/h after midnight. Winds could gust as high as 34 km/h.
  • Tuesday A slight chance of rain and snow showers. Mostly cloudy, with a high near 4. West wind 14 to 21 km/h. Chance of precipitation is 20%.
  • Tuesday Night A chance of snow showers. Mostly cloudy, with a low around -3. Northwest wind 13 to 21 km/h. Chance of precipitation is 30%.
  • Wednesday A chance of rain and snow showers. Cloudy, with a high near 2. Chance of precipitation is 40%.
  • Wednesday Night A 40 percent chance of snow showers. Mostly cloudy, with a low around -7.
  • Thanksgiving Day A 20 percent chance of snow showers. Mostly cloudy, with a high near -1.
  • Thursday Night Mostly cloudy, with a low around -7.
  • Friday Partly sunny, with a high near 2.
  • Friday Night Mostly cloudy, with a low around -9.
  • Saturday Partly sunny, with a high near -3.