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.
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Current Conditions

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17 Miles ENE Grand Encampment WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Overnight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 47 °F

Wednesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 60 °F

Wednesday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 45 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 68 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 46 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 69 °F

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 47 °F

Saturday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 70 °F

Saturday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 47 °F

Detailed Forecast

  • Overnight Rain. Low around 47. East wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
  • Wednesday Rain, mainly before 3pm. High near 60. East wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Wednesday Night Isolated showers before midnight. Mostly cloudy, with a low around 45. East southeast wind 10 to 15 mph. Chance of precipitation is 20%.
  • Thursday A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 68. East wind 5 to 10 mph. Chance of precipitation is 20%.
  • Thursday Night A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46. East wind 5 to 10 mph becoming south southeast after midnight.
  • Friday A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 69.
  • Friday Night A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47.
  • Saturday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47.
  • Sunday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
  • Sunday Night Mostly cloudy, with a low around 47.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 72.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 67.