National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Current Conditions

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9 Miles S Island Park ID

7 Day Forecast

For More Weather Information:

Pocatello, ID Local Forecast Office

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 11 °C

Tuesday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 27 °C

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 8 °C

Wednesday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 26 °C

Wednesday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 7 °C

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 26 °C

Thursday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 7 °C

Friday

Chance Showers

Chance
Showers

High: 26 °C

Friday
Night

Chance Showers

Chance
Showers

Low: 8 °C

Detailed Forecast

  • Tonight Isolated showers and thunderstorms. Mostly cloudy, with a low around 11. West wind 5 to 10 km/h becoming east after midnight. Chance of precipitation is 20%.
  • Tuesday A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 27. North wind 5 to 11 km/h.
  • Tuesday Night A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 8. East northeast wind 5 to 11 km/h.
  • Wednesday A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 26. Calm wind.
  • Wednesday Night A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 7. Calm wind.
  • Thursday A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 26.
  • Thursday Night A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 7.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 26.
  • Friday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 8.
  • Saturday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 26.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 8.
  • Sunday A chance of showers and thunderstorms. Partly sunny, with a high near 27.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 7.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 27.