National Weather Service United States Department of Commerce

Flash flooding threat continues from the Great Basin across the southern Plains

The wet pattern in place will continue from the Great Basin across the central and southern Rockies into the southern Plains into Wednesday. Ample monsoonal moisture with a frontal boundary in place will allow for shower and thunderstorm development with locally heavy rainfall at times. The heavier showers could lead to flash flooding in some areas, especially urban areas and burn scars.
Read More...

Current Conditions

En Español

Share |

9 Miles SW Centennial WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Overnight

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 43 °F

Wednesday

Heavy Rain Chance for Measurable Precipitation 80%

Heavy
Rain

High: 53 °F

Wednesday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 43 °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: 46 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 61 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 45 °F

Saturday

Chance Thunderstorms

Chance
Thunderstorms

High: 61 °F

Saturday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 46 °F

Detailed Forecast

  • Overnight Showers likely and possibly a thunderstorm. Cloudy, with a low around 43. East wind around 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Wednesday Rain before noon, then showers and possibly a thunderstorm, mainly after noon. Some of the storms could produce heavy rain. High near 53. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
  • Wednesday Night A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 43. Breezy, with an east southeast wind 15 to 20 mph decreasing to 5 to 10 mph after midnight.
  • Thursday A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. East wind 5 to 10 mph.
  • Thursday Night A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46. East wind 5 to 10 mph becoming south after midnight.
  • Friday A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 61.
  • Friday Night A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 61.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 46.
  • Sunday A chance of showers and thunderstorms. Mostly sunny, with a high near 66.
  • Sunday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 47.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 66.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 62.