National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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3 Miles WNW Centennial WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Tonight

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 13 °F

Sunday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 21 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 9 °F

Monday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 18 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 10 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 29 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 24 °F

Wednesday

Slight Chance Snow

Slight Chc
Snow

High: 36 °F

Wednesday
Night

Windy

Windy

Low: 23 °F

Detailed Forecast

  • Tonight Snow likely. Mostly cloudy, with a low around 13. Wind chill values as low as -10. Windy, with a west wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 5 inches possible.
  • Sunday A 50 percent chance of snow showers. Cloudy, with a high near 21. Wind chill values as low as -5. Blustery, with a west northwest wind 20 to 25 mph, with gusts as high as 35 mph.
  • Sunday Night A 50 percent chance of snow. Mostly cloudy, with a low around 9. Wind chill values as low as -10. Breezy, with a west wind around 25 mph, with gusts as high as 35 mph.
  • Monday Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 18. Wind chill values as low as -10. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
  • Monday Night A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 10. Windy, with a west wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph.
  • Tuesday A 50 percent chance of snow. Mostly cloudy, with a high near 29. Windy.
  • Tuesday Night A 50 percent chance of snow. Mostly cloudy, with a low around 24. Windy.
  • Wednesday A slight chance of snow showers. Partly sunny, with a high near 36. Windy.
  • Wednesday Night Partly cloudy, with a low around 23. Windy.
  • Thanksgiving Day Mostly sunny, with a high near 37. Windy.
  • Thursday Night Partly cloudy, with a low around 19. Windy.
  • Friday Mostly sunny, with a high near 34. Breezy.
  • Friday Night Partly cloudy, with a low around 17. Breezy.
  • Saturday Mostly sunny, with a high near 33. Breezy.