National Weather Service United States Department of Commerce

Heavy Snow For the Southern Rockies with Heavy Rain for Portions of the Southwest

A moist flow off the Pacific will bring heavy rain to southern California and Arizona with heavy snow for the southern Rocky Mountains Monday. More freezing rain is possible from the southern Plains to the central Mississippi Valley. Heavy snow is also expected for portions of New England and upstate New York Monday.
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Current Conditions

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Rapid City SD

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Today

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 44 °F

Tonight

Snow Chance for Measurable Precipitation 100%

Snow

Low: 8 °F

Tuesday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 9 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: -6 °F

Wednesday

Sunny

Sunny

High: 15 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 5 °F

Thursday

Sunny

Sunny

High: 44 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 25 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 49 °F

Detailed Forecast

  • Today A 30 percent chance of snow after 5pm. Partly sunny, with a high near 44. South wind 5 to 11 mph becoming northeast in the afternoon.
  • Tonight A chance of snow before 9pm, then snow likely between 9pm and 10pm, then snow with widespread blowing snow after 10pm. Low around 8. Wind chill values between -2 and -12. Windy, with a north wind 5 to 15 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
  • Tuesday Snow likely with areas of blowing snow before 10am, then a chance of snow between 10am and 4pm, then a slight chance of snow after 4pm. Mostly cloudy, with a high near 9. Wind chill values between -11 and -17. Blustery, with a northwest wind 23 to 28 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
  • Tuesday Night Partly cloudy, with a low around -6. Wind chill values between -15 and -25. Northwest wind 9 to 14 mph, with gusts as high as 20 mph.
  • Wednesday Sunny, with a high near 15. Northwest wind 11 to 16 mph, with gusts as high as 23 mph.
  • Wednesday Night Mostly clear, with a low around 5. West wind 5 to 9 mph.
  • Thursday Sunny, with a high near 44.
  • Thursday Night Partly cloudy, with a low around 25.
  • Friday Mostly sunny, with a high near 49.
  • Friday Night Partly cloudy, with a low around 27.
  • Saturday Sunny, with a high near 47.
  • Saturday Night Mostly clear, with a low around 26.
  • Sunday Mostly sunny, with a high near 50.