National Weather Service United States Department of Commerce

On Saturday, severe weather will be possible across portions of the northern Plains while dry and hot conditions begin returning to the West.

Severe weather is possible over parts of the northern Plains on Saturday. During the late afternoon and early evening hours, large hail and isolated tornadoes will be the primary threats with damaging winds becoming the greatest threat in the late evening hours. Out west, hot and dry conditions begin to return bringing increased heat dangers and fire weather concerns.
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Hazardous Weather Conditions

Current Conditions

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Riverton WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 28 °C

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 11 °C

Sunday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 21 °C

Sunday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 7 °C

Labor
Day

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 23 °C

Monday
Night

Mostly Clear

Mostly
Clear

Low: 7 °C

Tuesday

Sunny

Sunny

High: 26 °C

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 9 °C

Wednesday

Sunny

Sunny

High: 29 °C

Detailed Forecast

  • Today Isolated showers and thunderstorms after 1pm. Some of the storms could produce small hail and gusty winds. Mostly sunny, with a high near 28. Breezy, with a southwest wind 5 to 15 km/h increasing to 24 to 34 km/h. Winds could gust as high as 47 km/h. Chance of precipitation is 20%.
  • Tonight Isolated showers and thunderstorms. Some of the storms could produce small hail and gusty winds. Mostly cloudy, with a low around 11. Breezy, with a west wind 24 to 34 km/h decreasing to 10 to 20 km/h. Winds could gust as high as 47 km/h. Chance of precipitation is 20%.
  • Sunday Isolated showers and thunderstorms. Partly sunny, with a high near 21. Northwest wind 11 to 21 km/h. Chance of precipitation is 20%.
  • Sunday Night Isolated showers and thunderstorms before 1am. Partly cloudy, with a low around 7. North northwest wind 10 to 18 km/h. Chance of precipitation is 20%.
  • Labor Day A slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 23. Southwest wind 8 to 13 km/h becoming west 19 to 29 km/h in the afternoon. Winds could gust as high as 40 km/h. Chance of precipitation is 20%.
  • Monday Night Mostly clear, with a low around 7. West northwest wind 24 to 29 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 40 km/h.
  • Tuesday Sunny, with a high near 26. Southwest wind 10 to 13 km/h.
  • Tuesday Night Mostly clear, with a low around 9.
  • Wednesday Sunny, with a high near 29.
  • Wednesday Night Mostly clear, with a low around 11.
  • Thursday Mostly sunny, with a high near 27.
  • Thursday Night Partly cloudy, with a low around 9.
  • Friday Isolated showers and thunderstorms. Some of the storms could produce gusty winds. Mostly sunny, with a high near 23.