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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8 Miles WNW Centennial WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Tonight

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 48 °F

Tuesday

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 61 °F

Tuesday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 44 °F

Wednesday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 55 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 44 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 60 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 44 °F

Friday

Chance Thunderstorms

Chance
Thunderstorms

High: 60 °F

Friday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 43 °F

Detailed Forecast

  • Tonight A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 48. South southeast wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 40%.
  • Tuesday A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 61. West wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
  • Tuesday Night Showers likely and possibly a thunderstorm. Cloudy, with a low around 44. East wind 10 to 15 mph. Chance of precipitation is 70%.
  • Wednesday A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 55. East southeast wind around 10 mph. Chance of precipitation is 50%.
  • Wednesday Night Partly cloudy, with a low around 44. Southeast wind around 10 mph.
  • Thursday A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 60.
  • Thursday Night A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 44.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 60.
  • Friday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 43.
  • Saturday A chance of showers and thunderstorms. Mostly 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 slight chance of showers and thunderstorms. Partly cloudy, with a low around 46.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 62.