National Weather Service United States Department of Commerce

Heavy rain and flash flooding possible in the Desert Southwest and Great Lake States this evening and tonight

A slow moving cold front may bring heavy rain and localized flooding Wednesday to portions of the Great Plains. More heavy rain will be possible in the Desert Southwest again Wednesday. Hot temperatures will continue in the Mississippi Valley - and spread up the east coast Wednesday.
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Hazardous Weather Conditions

Current Conditions

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5 Miles NW 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

Wednesday

Heavy Rain Chance for Measurable Precipitation 70%

Heavy
Rain

High: 59 °F

Wednesday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 43 °F

Thursday

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 62 °F

Thursday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 42 °F

Friday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 65 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 42 °F

Saturday

Sunny

Sunny

High: 70 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 44 °F

Detailed Forecast

  • Overnight Showers likely and possibly a thunderstorm. Cloudy, with a low around 43. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Wednesday Showers likely and possibly a thunderstorm before noon, then showers and thunderstorms likely after noon. Some of the storms could produce heavy rain. Cloudy, with a high near 59. South wind around 5 mph becoming west northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
  • Wednesday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 43. West wind 5 to 10 mph. Chance of precipitation is 50%.
  • Thursday Scattered showers and thunderstorms. Partly sunny, with a high near 62. Northwest wind around 10 mph. Chance of precipitation is 30%.
  • Thursday Night Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 42. West wind 5 to 10 mph. Chance of precipitation is 20%.
  • Friday Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 65. Chance of precipitation is 20%.
  • Friday Night Mostly clear, with a low around 42.
  • Saturday Sunny, with a high near 70.
  • Saturday Night Partly cloudy, with a low around 44.
  • Sunday A chance of showers and thunderstorms. Partly sunny, with a high near 68. Breezy.
  • Sunday Night Partly cloudy, with a low around 39. Breezy.
  • Labor Day Mostly sunny, with a high near 64. Breezy.
  • Monday Night A slight chance of showers and thunderstorms. Mostly clear, with a low around 39. Breezy.
  • Tuesday Sunny, with a high near 64.