National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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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

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 44 °F

Thursday

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 62 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 42 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 62 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 41 °F

Saturday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 59 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 39 °F

Sunday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 54 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 39 °F

Detailed Forecast

  • Tonight Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 44. West southwest wind around 10 mph. Chance of precipitation is 20%.
  • Thursday Scattered showers and thunderstorms, mainly between noon and 3pm. Some of the storms could produce gusty winds. Partly sunny, with a high near 62. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
  • Thursday Night A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 42. Breezy, with a southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight.
  • Friday A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. South wind around 10 mph. Chance of precipitation is 50%.
  • Friday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. South southeast wind 10 to 15 mph becoming southwest after midnight. Chance of precipitation is 40%.
  • Saturday Showers and thunderstorms likely, mainly after noon. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
  • Saturday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 39.
  • Sunday A slight chance of showers and thunderstorms. Partly sunny, with a high near 54.
  • Sunday Night Partly cloudy, with a low around 39.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 59.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
  • Tuesday A chance of showers and thunderstorms. Mostly cloudy, with a high near 58.
  • Tuesday Night A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 38.
  • Wednesday Partly sunny, with a high near 61.