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Arctic Air Plunges into the Great Lakes, Northeast and Mid-Atlantic

Arctic air dropping through the northern and eastern U.S. and a storm off the east coast will bring periods of snow, very cold wind chills and hazardous traveling conditions from the Upper Great Lakes to the Northeast. Meanwhile in southern California, Santa Ana winds will decrease but hot, dry air will remain over the area with elevated fire weather conditions. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Partly Cloudy

2°C

36°F

Humidity 60%
Wind Speed W 20 G 33 km/h
Barometer 30.08 in
Dewpoint -5°C (23°F)
Visibility 16 km
Wind Chill-3°C (27°F)
Last update 13 Dec 5:35 pm MST
Extended Forecast for

Deadwood SD

Winter Weather Advisory December 14, 12:00am until December 14, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow likely, mainly after 2am.  Patchy blowing snow after 5am. Cloudy, with a low around -4. Blustery, with a northwest wind 18 to 23 km/h increasing to 27 to 32 km/h after midnight. Winds could gust as high as 45 km/h.  Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 centimeters possible.

    Snow Likely
    and Patchy
    Blowing Snow

    Low: -4 °C

  • Thursday

    Thursday: Snow, mainly before 11am.  Areas of blowing snow before 1pm. High near -1. Blustery, with a northwest wind 34 to 39 km/h decreasing to 27 to 32 km/h in the afternoon. Winds could gust as high as 55 km/h.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 centimeters possible.

    Snow and
    Areas Blowing
    Snow

    High: -1 °C

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a temperature rising to around -2 by 4am. West wind 13 to 18 km/h, with gusts as high as 26 km/h.

    Partly Cloudy

    Low: -6 °C

  • Friday

    Friday: Mostly sunny, with a high near 11. West wind 14 to 18 km/h, with gusts as high as 26 km/h.

    Mostly Sunny

    High: 11 °C

  • Friday
    Night

    Friday Night: Increasing clouds, with a low around -2. West wind 13 to 16 km/h.

    Increasing
    Clouds

    Low: -2 °C

  • Saturday

    Saturday: A 40 percent chance of snow.  Mostly cloudy, with a high near 2. Northwest wind 13 to 16 km/h.

    Chance Snow

    High: 2 °C

  • Saturday
    Night

    Saturday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around -8.

    Chance Snow
    then Partly
    Cloudy

    Low: -8 °C

  • Sunday

    Sunday: Mostly sunny, with a high near 2.

    Mostly Sunny

    High: 2 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around -5.

    Partly Cloudy

    Low: -5 °C

Detailed Forecast

Tonight
Snow likely, mainly after 2am. Patchy blowing snow after 5am. Cloudy, with a low around -4. Blustery, with a northwest wind 18 to 23 km/h increasing to 27 to 32 km/h after midnight. Winds could gust as high as 45 km/h. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 centimeters possible.
Thursday
Snow, mainly before 11am. Areas of blowing snow before 1pm. High near -1. Blustery, with a northwest wind 34 to 39 km/h decreasing to 27 to 32 km/h in the afternoon. Winds could gust as high as 55 km/h. Chance of precipitation is 90%. New snow accumulation of 3 to 5 centimeters possible.
Thursday Night
Partly cloudy, with a temperature rising to around -2 by 4am. West wind 13 to 18 km/h, with gusts as high as 26 km/h.
Friday
Mostly sunny, with a high near 11. West wind 14 to 18 km/h, with gusts as high as 26 km/h.
Friday Night
Increasing clouds, with a low around -2. West wind 13 to 16 km/h.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 2. Northwest wind 13 to 16 km/h.
Saturday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around -8.
Sunday
Mostly sunny, with a high near 2.
Sunday Night
Partly cloudy, with a low around -5.
Monday
A chance of snow after 11am. Partly sunny, with a high near 6.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around -4.
Tuesday
A slight chance of snow. Partly sunny, with a high near 4.
Tuesday Night
Mostly cloudy, with a low around -3.
Wednesday
Partly sunny, with a high near 7.
Click Map For Forecast
Point Forecast:
Deadwood SD
 44.38°N 103.72°W (Elev. 1495 m)
2:16 pm MST Dec 13, 2017
5pm MST Dec 13, 2017-6pm MST Dec 20, 2017
 
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