National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Hazardous Weather Conditions

Current Conditions

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7 Miles ENE Moose WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Tonight

Heavy Rain Chance for Measurable Precipitation 20%

Heavy
Rain

Low: 50 °F

Tuesday

Heavy Rain Chance for Measurable Precipitation 50%

Heavy
Rain

High: 74 °F

Tuesday
Night

Heavy Rain Chance for Measurable Precipitation 30%

Heavy
Rain

Low: 47 °F

Wednesday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 75 °F

Wednesday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 46 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 73 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 48 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 74 °F

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 47 °F

Detailed Forecast

  • Tonight Isolated showers and thunderstorms before midnight, then isolated showers after 4am. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 50. Northeast wind 6 to 8 mph. Chance of precipitation is 20%.
  • Tuesday Isolated showers, then scattered showers and thunderstorms after 9am. Some of the storms could produce heavy rain. Partly sunny, with a high near 74. Light and variable wind becoming north northeast around 6 mph in the morning. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Tuesday Night Scattered showers and thunderstorms before midnight, then isolated showers. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 47. East wind 6 to 10 mph. Chance of precipitation is 30%.
  • Wednesday Isolated showers, with thunderstorms also possible after noon. Partly sunny, with a high near 75. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
  • Wednesday Night Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 46. East southeast wind 5 to 8 mph becoming light and variable. Chance of precipitation is 20%.
  • Thursday A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 73. Light and variable wind becoming west around 6 mph in the morning.
  • Thursday Night A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 48. Light and variable wind becoming east around 5 mph after midnight.
  • Friday A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74.
  • Friday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 47.
  • Saturday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47.
  • Sunday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 48.
  • Monday A chance of showers and thunderstorms. Mostly sunny, with a high near 75.