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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Current Conditions

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Arco ID

7 Day Forecast

For More Weather Information:

Pocatello, ID Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 55 °F

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 89 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 55 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 91 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 56 °F

Monday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 85 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 53 °F

Tuesday

Chance Showers

Chance
Showers

High: 83 °F

Tuesday
Night

Chance Showers

Chance
Showers

Low: 56 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 55. Northwest wind around 14 mph, with gusts as high as 22 mph.
  • Saturday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Northwest wind 10 to 15 mph becoming light and variable in the afternoon. Winds could gust as high as 23 mph.
  • Saturday Night A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. South southwest wind 5 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
  • Sunday A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 91. Northwest wind 6 to 11 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
  • Sunday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South southeast wind around 6 mph becoming north northeast after midnight. 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 85. Chance of precipitation is 50%.
  • Monday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 83.
  • Tuesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
  • Wednesday A chance of showers and thunderstorms. Mostly sunny, with a high near 87.
  • Wednesday Night Partly cloudy, with a low around 54.
  • Thursday Mostly sunny, with a high near 88.
  • Thursday Night Partly cloudy, with a low around 54.
  • Friday A slight chance of showers and thunderstorms. Partly sunny, with a high near 87.