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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17 Miles ESE Cooke City MT

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 76 °F

Tonight

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 48 °F

Saturday

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 76 °F

Saturday
Night

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 48 °F

Sunday

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 76 °F

Sunday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 46 °F

Monday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 73 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 47 °F

Tuesday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 69 °F

Detailed Forecast

  • Today Scattered showers and thunderstorms, mainly after 5pm. Some of the storms could produce gusty winds. Partly sunny, with a high near 76. East southeast wind 7 to 9 mph becoming south in the afternoon. Chance of precipitation is 30%.
  • Tonight Scattered showers and thunderstorms before 9pm. Some of the storms could produce gusty winds. Partly cloudy, with a low around 48. Southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%.
  • Saturday Scattered showers and thunderstorms after noon. Some of the storms could produce gusty winds. Mostly sunny, with a high near 76. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
  • Saturday Night Scattered showers and thunderstorms before midnight. Some of the storms could produce gusty winds. Partly cloudy, with a low around 48. East southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
  • Sunday Scattered showers and thunderstorms, mainly after noon. Partly sunny, with a high near 76. West southwest wind 3 to 5 mph. Chance of precipitation is 30%.
  • Sunday Night Isolated showers and thunderstorms. Partly cloudy, with a low around 46. East wind 3 to 6 mph. Chance of precipitation is 20%.
  • Monday A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 73. North northwest wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 40%.
  • Monday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
  • Tuesday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 69.
  • Tuesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 45.
  • Wednesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
  • Wednesday Night Partly cloudy, with a low around 45.
  • Thursday Mostly sunny, with a high near 76.