National Weather Service United States Department of Commerce

Threat of flash flooding continues on Sunday for Southern Plains and Inter-Mountain West

High levels of moisture still remain in portions of the Southern Plains and Inter-Mountain West on Sunday. This will continue the threat of locally heavy rainfall for one more day. Isolated locations could receive 1-2 inches of additional rainfall on Sunday. The areal coverage of these storms should be less than previous days.
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Hazardous Weather Conditions

Current Conditions

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3 Miles NNW Yellowstone National Park WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Mostly Sunny

Mostly
Sunny

High: 68 °F

Tonight

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 38 °F

Monday

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

High: 59 °F

Monday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

Low: 38 °F

Tuesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 63 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 35 °F

Wednesday

Sunny

Sunny

High: 69 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 37 °F

Thursday

Sunny

Sunny

High: 68 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 68. South wind around 6 mph.
  • Tonight Scattered showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 38. South southeast wind 5 to 7 mph. Chance of precipitation is 40%.
  • Monday Scattered showers and thunderstorms. Mostly cloudy, with a high near 59. West wind 7 to 13 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Monday Night Scattered showers and thunderstorms before midnight, then isolated showers. Mostly cloudy, with a low around 38. West southwest wind 5 to 8 mph. Chance of precipitation is 40%.
  • Tuesday A 20 percent chance of showers before noon. Mostly sunny, with a high near 63. West southwest wind 6 to 9 mph.
  • Tuesday Night Mostly clear, with a low around 35. South wind 6 to 9 mph.
  • Wednesday Sunny, with a high near 69. South wind around 7 mph.
  • Wednesday Night Mostly clear, with a low around 37.
  • Thursday Sunny, with a high near 68.
  • Thursday Night Mostly clear, with a low around 37.
  • Friday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.
  • Friday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 36.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 56.