National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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Deadwood SD

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Today

Mostly Sunny

Mostly
Sunny

High: 8 °CFalling Temperatures

Tonight

Partly Cloudy

Partly
Cloudy

Low: -3 °C

Sunday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 8 °C

Sunday
Night

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: -2 °C

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 1 °C

Monday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: -7 °C

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 1 °C

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: -7 °C

Wednesday

Mostly Sunny

Mostly
Sunny

High: 3 °C

Detailed Forecast

  • Today Mostly sunny, with a temperature falling to around 0 by 5pm. Southwest wind 11 to 16 km/h.
  • Tonight Partly cloudy, with a low around -3. Southwest wind around 14 km/h.
  • Sunday A chance of rain after 11am. Mostly cloudy, with a high near 8. Southwest wind 16 to 26 km/h, with gusts as high as 37 km/h. Chance of precipitation is 40%.
  • Sunday Night A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around -2. Blustery, with a northwest wind 32 to 37 km/h, with gusts as high as 50 km/h. Chance of precipitation is 50%.
  • Monday A 50 percent chance of snow showers. Mostly cloudy, with a high near 1. Windy, with a northwest wind 34 to 39 km/h increasing to 43 to 48 km/h in the afternoon. Winds could gust as high as 65 km/h.
  • Monday Night Snow showers likely. Mostly cloudy, with a low around -7. Blustery, with a northwest wind 24 to 32 km/h, with gusts as high as 45 km/h. Chance of precipitation is 60%.
  • Tuesday A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 1.
  • Tuesday Night Partly cloudy, with a low around -7.
  • Wednesday Mostly sunny, with a high near 3.
  • Wednesday Night A 20 percent chance of snow. Mostly cloudy, with a low around -6.
  • Christmas Day A 50 percent chance of snow. Mostly cloudy, with a high near 0.
  • Thursday Night A 40 percent chance of snow. Mostly cloudy, with a low around -8.
  • Friday A 30 percent chance of snow. Mostly cloudy, with a high near -2.