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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10 Miles E Wapiti WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 55 °F

Friday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 75 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 55 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 76 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 51 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 69 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 49 °F

Labor
Day

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 70 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 49 °F

Detailed Forecast

  • Overnight Isolated showers and thunderstorms. Partly cloudy, with a low around 55. West wind 10 to 15 mph becoming light and variable. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
  • Friday Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 75. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
  • Friday Night Mostly clear, with a low around 55. South southeast wind 6 to 14 mph becoming west after midnight.
  • 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 76. Breezy, with a west southwest wind 16 to 21 mph becoming east 6 to 11 mph in the morning. Winds could gust as high as 29 mph.
  • Saturday Night A 20 percent chance of showers and thunderstorms before midnight. Some of the storms could produce small hail and gusty winds. Partly cloudy, with a low around 51. North wind 5 to 8 mph becoming light and variable.
  • Sunday Mostly sunny, with a high near 69. Light and variable wind becoming east northeast 5 to 7 mph in the morning.
  • Sunday Night Partly cloudy, with a low around 49. Northwest wind 5 to 8 mph becoming west southwest after midnight.
  • Labor Day A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 70.
  • Monday Night Mostly clear, with a low around 49.
  • Tuesday Sunny, with a high near 76.
  • Tuesday Night Mostly clear, with a low around 51.
  • Wednesday Mostly sunny, with a high near 77.
  • Wednesday Night Mostly clear, with a low around 53.
  • Thursday Mostly sunny, with a high near 76.