National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Current Conditions

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22 Miles NW Mackay ID

7 Day Forecast

For More Weather Information:

Pocatello, ID Local Forecast Office

Overnight

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 47 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 71 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 43 °F

Friday

Showers Chance for Measurable Precipitation 80%

Showers

High: 69 °F

Friday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 41 °F

Saturday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 65 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 39 °F

Sunday

Chance Showers

Chance
Showers

High: 67 °F

Sunday
Night

Chance Showers

Chance
Showers

Low: 43 °F

Detailed Forecast

  • Overnight Scattered showers and thunderstorms. Mostly cloudy, with a low around 47. Light south southwest wind. Chance of precipitation is 30%.
  • Thursday A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 71. Light west southwest wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
  • Thursday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. South southwest wind 5 to 11 mph. Chance of precipitation is 40%.
  • Friday A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 69. Light south wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 80%.
  • Friday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. West southwest wind 5 to 11 mph. Chance of precipitation is 50%.
  • Saturday A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 65. Chance of precipitation is 40%.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
  • Sunday A chance of showers and thunderstorms. Partly sunny, with a high near 67.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 43.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 68.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 43.
  • Tuesday A chance of showers and thunderstorms. Mostly sunny, with a high near 72.
  • Tuesday Night A slight 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.