National Weather Service United States Department of Commerce

Strong winds in the Great Lakes and Ohio Valley

A developing storm system in the Upper Midwest will move through the Great Lakes into Canada on Monday. Winds will be gusty and strong around this system and extend from the Great Lakes to the Ohio and Tennessee Valleys. The strongest winds will be around Lake Ontario and Lake Erie, with gusts up to 60 mph in parts of Michigan, Ohio and Upstate New York where High Wind Warnings are in effect.
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Hazardous Weather Conditions

Current Conditions

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Lead SD

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Tonight

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: -8 °C

Monday

Snow Chance for Measurable Precipitation 80%

Snow

High: -1 °C

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: -8 °C

Tuesday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 0 °C

Tuesday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: -7 °C

Wednesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: -1 °C

Wednesday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: -9 °C

Thanksgiving
Day

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: -2 °C

Thursday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -7 °C

Detailed Forecast

  • Tonight Scattered snow before 2am, then a chance of snow after 4am. Mostly cloudy, with a low around -8. Northwest wind 16 to 26 km/h, with gusts as high as 37 km/h. Chance of precipitation is 30%.
  • Monday Snow showers. High near -1. Northwest wind 13 to 21 km/h. Chance of precipitation is 80%. New snow accumulation of 5 to 9 centimeters possible.
  • Monday Night A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around -8. Northwest wind 16 to 21 km/h becoming southwest after midnight.
  • Tuesday Snow showers likely. Cloudy, with a high near 0. Breezy, with a southwest wind 18 to 28 km/h becoming northwest 29 to 39 km/h in the afternoon. Winds could gust as high as 55 km/h. Chance of precipitation is 70%.
  • Tuesday Night Snow showers likely. Cloudy, with a low around -7. West wind 18 to 23 km/h decreasing to 11 to 16 km/h after midnight. Winds could gust as high as 32 km/h. Chance of precipitation is 60%.
  • Wednesday Snow showers likely. Cloudy, with a high near -1. West wind 5 to 8 km/h becoming south in the morning. Chance of precipitation is 60%.
  • Wednesday Night Snow showers likely. Cloudy, with a low around -9. Chance of precipitation is 60%.
  • Thanksgiving Day A 30 percent chance of snow showers. Mostly cloudy, with a high near -2.
  • Thursday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around -7.
  • Friday Partly sunny, with a high near -1.
  • Friday Night Mostly cloudy, with a low around -16.
  • Saturday Partly sunny, with a high near -7.
  • Saturday Night Mostly cloudy, with a low around -14.
  • Sunday Partly sunny, with a high near -6.