National Weather Service United States Department of Commerce

Tropical Storm Bertha moving toward northeastern Caribbean

The National Hurricane Center is currently monitoring Tropical Storm Bertha as it moves toward the northeastern Caribbean, with maximum sustained winds of 45 mph. A Tropical Storm Warning is in effect for Puerto Rico and the U.S. Virgin Islands, with Bertha expected to pass just south of Puerto Rico on Saturday, before eventually curving to the north and northeast, away from the U.S. mainland.
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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

Today

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 84 °F

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 63 °F

Saturday

Sunny

Sunny

High: 87 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 64 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 88 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 64 °F

Monday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 87 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 66 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 78 °F

Detailed Forecast

  • Today Isolated showers and thunderstorms after noon. Mostly sunny, with a steady temperature around 84. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 20%.
  • Tonight Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 63. East wind 5 to 7 mph becoming light and variable. Chance of precipitation is 20%.
  • Saturday Sunny, with a high near 87. Northwest wind 5 to 8 mph becoming east in the afternoon.
  • Saturday Night Mostly clear, with a low around 64. East wind 5 to 8 mph becoming light and variable.
  • Sunday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph becoming southeast in the afternoon.
  • Sunday Night Partly cloudy, with a low around 64. Southeast wind 6 to 10 mph.
  • Monday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
  • 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 78.
  • Tuesday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
  • Wednesday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
  • Wednesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
  • Thursday Mostly sunny, with a high near 83.