National Weather Service United States Department of Commerce

Arctic air to drop temperatures across the northern Plain and northern Rockies; will bring snow to the Intermountain West

An arctic front is forecast to plunge through the northern Plains and northern Rockies on Saturday bringing a drastic drop in temperatures across these areas with a burst of snow over much of the Intermountain Region. Arctic air will also filter into the Pacific Northwest bringing with it snow showers and subfreezing low temperatures.
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Current Conditions

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Hot Springs SD

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 3 °C

Saturday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 13 °C

Saturday
Night

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

Low: -11 °C

Sunday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: -8 °C

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: -15 °C

Monday

Mostly Sunny

Mostly
Sunny

High: 1 °C

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: -3 °C

Tuesday

Mostly Sunny

Mostly
Sunny

High: 8 °C

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: -6 °C

Detailed Forecast

  • Overnight Partly cloudy, with a low around 3. West wind 16 to 23 km/h, with gusts as high as 32 km/h.
  • Saturday A 30 percent chance of rain, mainly after 5pm. Mostly sunny, with a high near 13. West wind 21 to 23 km/h, with gusts as high as 32 km/h.
  • Saturday Night A chance of rain and snow before 11pm, then snow likely. Mostly cloudy, with a low around -11. Northeast wind 13 to 23 km/h, with gusts as high as 32 km/h. Chance of precipitation is 60%. New snow accumulation of around a centimeter possible.
  • Sunday A 40 percent chance of snow. Mostly cloudy, with a high near -8. Wind chill values between -13 and -18. North wind around 11 km/h.
  • Sunday Night Partly cloudy, with a low around -15. Northwest wind 5 to 10 km/h becoming south after midnight.
  • Monday Mostly sunny, with a high near 1. South wind 10 to 16 km/h.
  • Monday Night Partly cloudy, with a low around -3.
  • Tuesday Mostly sunny, with a high near 8.
  • Tuesday Night Partly cloudy, with a low around -6.
  • Wednesday Mostly sunny, with a high near 3.
  • Wednesday Night Partly cloudy, with a low around -4.
  • Thursday Mostly sunny, with a high near 7.
  • Thursday Night Mostly clear, with a low around -3.
  • Friday Mostly sunny, with a high near 7.