National Weather Service United States Department of Commerce

Severe weather possible from Upper Midwest across Ohio Valley and into central Appalachians, as well as for parts of Mid-Atlantic and Desert Southwest

Scattered severe thunderstorms are expected to develop Thursday afternoon and evening over parts of the Upper Midwest and Ohio Valley and into the central Appalachians, as well as across parts of the Mid-Atlantic and the Desert Southwest. Damaging wind and large hail will be the main threats for all three areas.
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Current Conditions

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Arco ID

7 Day Forecast

For More Weather Information:

Pocatello, ID Local Forecast Office

Tonight

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 47 °F

Friday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 71 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 44 °F

Saturday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 68 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 43 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 71 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 47 °F

Monday

Chance Showers

Chance
Showers

High: 71 °F

Monday
Night

Chance Showers

Chance
Showers

Low: 44 °F

Detailed Forecast

  • Tonight Scattered showers and thunderstorms. Mostly cloudy, with a low around 47. Southwest wind 5 to 13 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
  • Friday A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 71. North northwest wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 60%.
  • Friday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. South southwest wind 5 to 8 mph becoming west northwest after midnight. Chance of precipitation is 40%.
  • Saturday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 68. West northwest wind around 7 mph becoming south in the afternoon.
  • Saturday Night A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43. West southwest wind 5 to 9 mph.
  • Sunday Mostly sunny, with a high near 71.
  • Sunday Night A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 47.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 71.
  • Monday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 44.
  • Tuesday A slight chance of showers. Mostly sunny, with a high near 75.
  • Tuesday Night Partly cloudy, with a low around 48.
  • Wednesday Mostly sunny, with a high near 78.
  • Wednesday Night Partly cloudy, with a low around 49.
  • Thursday Mostly sunny, with a high near 81.