National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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Hazardous Weather Conditions

Current Conditions

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14 Miles W Centennial WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Overnight

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 43 °F

Saturday

Thunderstorms Likely Chance for Measurable Precipitation 70%

Thunderstorms
Likely

High: 53 °F

Saturday
Night

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

Low: 35 °F

Sunday

Breezy

Breezy

High: 54 °F

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 42 °F

Monday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 59 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 39 °F

Tuesday

Chance Thunderstorms

Chance
Thunderstorms

High: 53 °F

Tuesday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 36 °F

Detailed Forecast

  • Overnight Showers likely, mainly before 3am. Mostly cloudy, with a low around 43. West southwest wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Saturday Showers and thunderstorms likely, mainly after noon. Mostly cloudy, with a high near 53. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Saturday Night Rain showers likely before 9pm, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Sunday Partly sunny, with a high near 54. Breezy, with a west southwest wind 15 to 20 mph.
  • Sunday Night A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 42. Southwest wind 10 to 15 mph.
  • Monday A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 59. Breezy. Chance of precipitation is 50%.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
  • Tuesday A chance of showers and thunderstorms. Mostly cloudy, with a high near 53.
  • Tuesday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 36.
  • Wednesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 58.
  • Wednesday Night Mostly clear, with a low around 38.
  • Thursday Sunny, with a high near 62. Breezy.
  • Thursday Night Mostly clear, with a low around 42.
  • Friday Sunny, with a high near 63. Breezy.