National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Hazardous Weather Conditions

Current Conditions

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3 Miles NE Pine Haven WY

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Tonight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 56 °F

Tuesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 77 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 51 °F

Wednesday

Sunny

Sunny

High: 79 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 54 °F

Thursday

Sunny

Sunny

High: 82 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 55 °F

Friday

Sunny

Sunny

High: 81 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 56 °F

Detailed Forecast

  • Tonight A 20 percent chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 56. East wind 5 to 7 mph becoming calm after midnight.
  • Tuesday A 20 percent chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 77. Calm wind becoming north around 6 mph in the morning.
  • Tuesday Night Partly cloudy, with a low around 51. East wind around 6 mph becoming calm in the evening.
  • Wednesday Sunny, with a high near 79. Light and variable wind becoming north 5 to 8 mph in the morning.
  • Wednesday Night Mostly clear, with a low around 54. Northeast wind around 7 mph becoming south after midnight.
  • Thursday Sunny, with a high near 82. South wind 5 to 7 mph becoming north in the afternoon.
  • Thursday Night Mostly clear, with a low around 55.
  • Friday Sunny, with a high near 81.
  • Friday Night Mostly clear, with a low around 56.
  • Saturday Mostly sunny, with a high near 80.
  • Saturday Night Partly cloudy, with a low around 56.
  • Sunday Mostly sunny, with a high near 81.
  • Sunday Night Mostly clear, with a low around 56.
  • Monday Sunny, with a high near 81.