National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Light Snow

30°F

-1°C

Humidity 75%
Wind Speed W 12 mph
Barometer 29.95 in
Dewpoint 23°F (-5°C)
Visibility 2.50 mi
Wind Chill20°F (-7°C)
Last update 13 Mar 2:35 am MDT
Extended Forecast for

4 Miles SSW Lead SD

Winter Storm Watch March 14, 06:00pm until March 15, 09:00am
Click here for hazard details and duration
Winter Storm Watch

  • Overnight

    Overnight: A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 23. Light west wind. Total nighttime snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly before noon. Mostly cloudy, with a high near 39. Calm wind becoming west around 6 mph. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 22. Light and variable wind. Winds could gust as high as 15 mph.

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, possibly mixed with rain, becoming all snow after 5pm. Mostly cloudy, with a high near 49. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 49 °F

    Slight Chance
    Snow then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Low around 7. North wind 6 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 7 °F

    Heavy Snow

  • Sunday

    Sunday: Snow, mainly before noon. High near 18. Northwest wind 7 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 18 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 0. Northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 21 mph.

    Low: 0 °F

    Partly Cloudy

  • Monday

    Monday: A chance of snow after noon. Mostly cloudy, with a high near 32. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 32 °F

    Partly Sunny
    then Chance
    Snow

  • Monday Night

    Monday Night: A chance of snow before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 23. Light west wind. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly before noon. Mostly cloudy, with a high near 39. Calm wind becoming west around 6 mph. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22. Light and variable wind. Winds could gust as high as 15 mph.
Saturday
Snow likely, possibly mixed with rain, becoming all snow after 5pm. Mostly cloudy, with a high near 49. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Snow. The snow could be heavy at times. Low around 7. North wind 6 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Sunday
Snow, mainly before noon. High near 18. Northwest wind 7 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
Partly cloudy, with a low around 0. Northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Monday
A chance of snow after noon. Mostly cloudy, with a high near 32. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
A chance of snow before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 23.
Tuesday
A chance of rain and snow before noon, then a slight chance of rain. Partly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Lead SD
 44.29°N 103.8°W (Elev. 5761 ft)
Last Update:
2:32 am MDT Mar 13, 2026
Forecast Valid:
2am MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation