National Weather Service United States Department of Commerce

Severe weather possible for parts of northern Plains and mid/upper Mississippi River Valley

Severe thunderstorms are expected across portions of the northern Plains and upper Mississippi Valley Wednesday. Large hail and damaging winds will be the main threats with these storms, but a tornado or two could occur as well. Other strong to severe storms may occur from late afternoon into the overnight hours from the middle Mississippi Valley into the lower Ohio Valley.
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Hazardous Weather Conditions

Current Conditions

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3 Miles NNE Newcastle WY

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Overnight

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 60 °F

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 81 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 58 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 82 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 57 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 76 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 54 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 71 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 50 °F

Detailed Forecast

  • Overnight A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. East wind around 6 mph becoming light and variable after midnight.
  • Wednesday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. Light northwest wind becoming west 6 to 11 mph in the morning.
  • Wednesday Night Partly cloudy, with a low around 58. Northwest wind 5 to 9 mph becoming calm after midnight.
  • Thursday A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Southeast wind 5 to 10 mph becoming southwest in the morning.
  • Thursday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. Southwest wind 5 to 9 mph becoming north after midnight.
  • Friday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. North wind 5 to 8 mph becoming west in the afternoon.
  • Friday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
  • Saturday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 71.
  • Saturday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
  • Sunday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 67.
  • Sunday Night Partly cloudy, with a low around 51.
  • Monday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74.
  • Monday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52.
  • Tuesday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 75.