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Winter Storm To Impact The Mid Atlantic and Northeast, Inclement Weather Pattern Continues Over The Western U.S.

A low pressure system will bring a wintry mix of snow, sleet, and rain to the Mid Atlantic and Northeast U.S. into Sunday. Heavy snow with accumulations of 4 to 8 inches will be possible in the New York City metro area which will lead to hazardous travel conditions. Across the western U.S., a series of storm systems will bring heavy snow and strong winds to the Rockies and the Cascades. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

23°F

-5°C

Humidity 86%
Wind Speed NE 8 mph
Barometer 29.93 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 17 Feb 12:55 pm MST
Extended Forecast for

Spearfish SD

Winter Storm Watch February 18, 05:00pm until February 19, 11:00pm
Click here for hazard details and duration
Winter Storm Watch
  • This
    Afternoon

    This Afternoon: Partly sunny, with a high near 32. Northwest wind 6 to 9 mph becoming south.

    Partly Sunny

    High: 32 °F

  • Tonight

    Tonight: A slight chance of rain and snow before midnight, then a slight chance of rain between midnight and 4am, then a slight chance of rain and snow after 4am.  Mostly cloudy, with a temperature rising to around 38 by 1am. South wind 8 to 16 mph becoming west after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    Slight Chance
    Rain/Snow

    Low: 23 °F

  • Sunday

    Sunday: Snow likely, mainly after 11am.  Cloudy, with a temperature falling to around 10 by 5pm. Wind chill values between -2 and 8. West wind 9 to 14 mph becoming north in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Snow Likely

    High: 30 °F

  • Sunday
    Night

    Sunday Night: Snow. The snow could be heavy at times.  Low around -3. Wind chill values between -8 and -18. Northeast wind around 9 mph.  Chance of precipitation is 100%.

    Heavy Snow

    Low: -3 °F

  • Washington's
    Birthday

    Washington's Birthday: Snow.  High near 3. Northeast wind around 8 mph.  Chance of precipitation is 90%.

    Snow

    High: 3 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of snow, mainly before 11pm.  Cloudy, with a low around -13. North wind around 6 mph becoming northwest after midnight.

    Chance Snow

    Low: -13 °F

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 6.

    Decreasing
    Clouds

    High: 6 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around -10.

    Partly Cloudy

    Low: -10 °F

  • Wednesday

    Wednesday: Sunny, with a high near 19.

    Sunny

    High: 19 °F

Detailed Forecast

This Afternoon
Partly sunny, with a high near 32. Northwest wind 6 to 9 mph becoming south.
Tonight
A slight chance of rain and snow before midnight, then a slight chance of rain between midnight and 4am, then a slight chance of rain and snow after 4am. Mostly cloudy, with a temperature rising to around 38 by 1am. South wind 8 to 16 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Sunday
Snow likely, mainly after 11am. Cloudy, with a temperature falling to around 10 by 5pm. Wind chill values between -2 and 8. West wind 9 to 14 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around -3. Wind chill values between -8 and -18. Northeast wind around 9 mph. Chance of precipitation is 100%.
Washington's Birthday
Snow. High near 3. Northeast wind around 8 mph. Chance of precipitation is 90%.
Monday Night
A 40 percent chance of snow, mainly before 11pm. Cloudy, with a low around -13. North wind around 6 mph becoming northwest after midnight.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 6.
Tuesday Night
Partly cloudy, with a low around -10.
Wednesday
Sunny, with a high near 19.
Wednesday Night
Mostly clear, with a low around 6.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 32.
Click Map For Forecast
Point Forecast:
Spearfish SD
 44.48°N 103.85°W (Elev. 3780 ft)
12:18 pm MST Feb 17, 2018
12pm MST Feb 17, 2018-6pm MST Feb 23, 2018
 
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