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.

Overcast

28°F

-2°C

Humidity 100%
Wind Speed Calm
Barometer 29.77 in
Dewpoint 28°F (-2°C)
Visibility 9.00 mi
Last update 14 Mar 3:55 am MDT
Extended Forecast for

6 Miles WSW Lead SD

Winter Storm Warning March 14, 06:00pm until March 15, 12:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after 3pm. Mostly cloudy, with a high near 47. Calm wind becoming west around 6 mph. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    High: 47 °F

    Partly Sunny
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 7pm. The snow could be heavy at times. Low around 6. Wind chill values as low as -8. Light northwest wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 6 °F

    Rain/Snow
    then Heavy
    Snow

  • Sunday

    Sunday: Snow, mainly before noon. High near 17. Wind chill values as low as -7. Northwest wind around 8 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 17 °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 22 mph.

    Low: 0 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after noon. Increasing clouds, with a high near 35. Calm wind becoming west around 5 mph. Winds could gust as high as 16 mph.

    High: 35 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A chance of snow before midnight, then a slight chance of rain and snow between midnight and 5am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 24. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of rain before noon. Partly sunny, with a high near 56. West wind 6 to 13 mph, with gusts as high as 36 mph.

    High: 56 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 29. Calm wind.
Saturday
Rain likely, mainly after 3pm. Mostly cloudy, with a high near 47. Calm wind becoming west around 6 mph. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Saturday Night
Rain and snow, becoming all snow after 7pm. The snow could be heavy at times. Low around 6. Wind chill values as low as -8. Light northwest wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday
Snow, mainly before noon. High near 17. Wind chill values as low as -7. Northwest wind around 8 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches 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 22 mph.
Monday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 35. Calm wind becoming west around 5 mph. Winds could gust as high as 16 mph.
Monday Night
A chance of snow before midnight, then a slight chance of rain and snow between midnight and 5am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 24. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Tuesday
A slight chance of rain before noon. Partly sunny, with a high near 56. West wind 6 to 13 mph, with gusts as high as 36 mph.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Lead SD
 44.33°N 103.89°W (Elev. 5197 ft)
Last Update:
12:27 am MDT Mar 14, 2026
Forecast Valid:
3am MDT Mar 14, 2026-6pm MDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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