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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Current Conditions

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8 Miles WNW Centennial WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Today

Heavy Rain Chance for Measurable Precipitation 70%

Heavy
Rain

High: 58 °F

Tonight

Heavy Rain Chance for Measurable Precipitation 70%

Heavy
Rain

Low: 44 °F

Wednesday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 54 °F

Wednesday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 44 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 61 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 45 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 59 °F

Friday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 44 °F

Saturday

Chance Thunderstorms

Chance
Thunderstorms

High: 62 °F

Detailed Forecast

  • Today Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rain. Cloudy, with a high near 58. West southwest wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
  • Tonight Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rain. Cloudy, with a low around 44. East wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
  • Wednesday Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 54. East southeast wind 10 to 15 mph. Chance of precipitation is 60%.
  • Wednesday Night Isolated showers and thunderstorms before midnight. Mostly cloudy, with a low around 44. Southeast wind 10 to 15 mph. Chance of precipitation is 20%.
  • Thursday A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 61. East wind around 10 mph.
  • Thursday Night A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.
  • Friday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 59.
  • Friday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 62.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45.
  • Sunday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 60.