National Weather Service United States Department of Commerce

The flash flooding threat shifts slightly east on Friday while both coasts and Hawaii continue high surf issues due to tropical systems

The potential for heavy rainfall and flash flooding will shift east on Friday across parts of the Upper Midwest into the eastern Great Lakes. Meanwhile, portions of both the East and West Coasts, as well as Hawaii, will continue to have high surf and rip current potential due to Hurricane Cristobal and Tropical Storm Marie respectively. Caution should be used on area beaches.
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Current Conditions

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Powell WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 56 °F

Friday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 80 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 55 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 80 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 51 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 71 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 47 °F

Labor
Day

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 72 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 49 °F

Detailed Forecast

  • Overnight Isolated showers and thunderstorms. Partly cloudy, with a low around 56. West southwest wind 7 to 12 mph becoming north 13 to 18 mph. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
  • Friday Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 80. Northwest wind 6 to 14 mph becoming east southeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
  • Friday Night Mostly clear, with a low around 55. East wind 5 to 9 mph.
  • Saturday A 30 percent chance of showers and thunderstorms, mainly after noon. Some of the storms could produce small hail and gusty winds. Partly sunny, with a high near 80. South southeast wind 5 to 11 mph becoming north in the afternoon.
  • Saturday Night A 30 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could produce small hail and gusty winds. Mostly cloudy, with a low around 51. North northwest wind 7 to 11 mph.
  • Sunday Mostly sunny, with a high near 71. North northwest wind 10 to 15 mph becoming light and variable in the afternoon. Winds could gust as high as 21 mph.
  • Sunday Night Partly cloudy, with a low around 47. North wind 6 to 8 mph becoming west after midnight.
  • Labor Day A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72.
  • Monday Night Partly cloudy, with a low around 49.
  • Tuesday Sunny, with a high near 78.
  • Tuesday Night Mostly clear, with a low around 50.
  • Wednesday Mostly sunny, with a high near 80.
  • Wednesday Night Partly cloudy, with a low around 51.
  • Thursday Sunny, with a high near 79.