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 WNW Centennial WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Overnight

Heavy Rain Chance for Measurable Precipitation 30%

Heavy
Rain

Low: 48 °F

Tuesday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 62 °F

Tuesday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 43 °F

Wednesday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 57 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 43 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 62 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 45 °F

Friday

Chance Thunderstorms

Chance
Thunderstorms

High: 61 °F

Friday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 45 °F

Detailed Forecast

  • Overnight Scattered showers and thunderstorms. Some of the storms could produce heavy rain. Areas of fog. Otherwise, mostly cloudy, with a low around 48. South southwest wind around 5 mph. Chance of precipitation is 30%.
  • Tuesday A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 62. West southwest wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. 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 43. 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 57. East wind 5 to 10 mph. Chance of precipitation is 50%.
  • Wednesday Night Partly cloudy, with a low around 43. Southeast wind 5 to 10 mph.
  • Thursday A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 62.
  • Thursday Night A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 61.
  • Friday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
  • Saturday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 46.
  • Sunday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.