National Weather Service United States Department of Commerce

Tropical Storm Bertha moving through northeastern Caribbean

The National Hurricane Center is currently monitoring Tropical Storm Bertha as it moves through the northeastern Caribbean, with maximum sustained winds of 50 mph. A Tropical Storm Warning is in effect for Puerto Rico and the U.S. Virgin Islands, with Bertha expected to pass near 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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3 Miles NNE Newcastle WY

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 58 °F

Saturday

Sunny

Sunny

High: 84 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 59 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 84 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 60 °F

Monday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 84 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 62 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 77 °F

Tuesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 57 °F

Detailed Forecast

  • Tonight Isolated showers and thunderstorms before midnight. Mostly clear, with a low around 58. Light and variable wind. Chance of precipitation is 20%.
  • Saturday Sunny, with a high near 84. Light and variable wind becoming east around 6 mph in the afternoon.
  • Saturday Night Mostly clear, with a low around 59. East wind around 8 mph.
  • Sunday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Southeast wind 7 to 10 mph.
  • Sunday Night Partly cloudy, with a low around 60. Southeast wind 7 to 11 mph, with gusts as high as 16 mph.
  • Monday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Southeast wind around 8 mph.
  • Monday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
  • Tuesday A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77.
  • Tuesday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
  • Wednesday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 75.
  • Wednesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55.
  • Thursday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.
  • Thursday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.
  • Friday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.