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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Current Conditions

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5 Miles ENE Alpine WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Clear

Clear

Low: 42 °F

Sunday

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 73 °F

Sunday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 43 °F

Monday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 66 °F

Monday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 41 °F

Tuesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 71 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 41 °F

Wednesday

Sunny

Sunny

High: 76 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 39 °F

Detailed Forecast

  • Overnight Clear, with a low around 42. East wind 3 to 8 mph.
  • Sunday Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 73. East wind around 7 mph becoming south in the afternoon. Chance of precipitation is 30%.
  • Sunday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 43. West wind 5 to 8 mph becoming light and variable. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Monday A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 66. Southwest wind 8 to 13 mph. Chance of precipitation is 60%.
  • Monday Night Isolated showers and thunderstorms. Mostly cloudy, with a low around 41. West wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.
  • Tuesday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. Light and variable wind becoming west southwest around 5 mph in the afternoon.
  • Tuesday Night Mostly clear, with a low around 41. West wind around 6 mph becoming light and variable after midnight.
  • Wednesday Sunny, with a high near 76.
  • Wednesday Night Mostly clear, with a low around 39.
  • Thursday Sunny, with a high near 77.
  • Thursday Night Partly cloudy, with a low around 41.
  • Friday A slight chance of showers and thunderstorms. Partly sunny, with a high near 71.
  • Friday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 63.