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 Rain and Breezy

25°F

-4°C

Humidity 74%
Wind Speed NW 21 G 35 mph
Barometer 30.06 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 20 Jan 3:35 pm MST
Extended Forecast for

2 Miles SW Lead SD

  • This Afternoon

    This Afternoon: Snow likely, mainly before 5pm. Cloudy, with a high near 31. Wind chill values as low as 1. Northwest wind around 15 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow Likely

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 12. Wind chill values as low as -3. West wind 15 to 17 mph, with gusts as high as 24 mph. New snow accumulation of less than one inch possible.

    Low: 12 °F

    Chance Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow before 11am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 12 by 5pm. Wind chill values as low as -3. Northwest wind 13 to 18 mph, with gusts as high as 25 mph.

    High: 24 °F⇓

    Chance Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 6. Wind chill values as low as -8. West wind around 11 mph, with gusts as high as 30 mph.

    Low: 6 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of snow. Mostly sunny, with a temperature rising to near 10 by noon, then falling to around 4 during the remainder of the day. Northwest wind 8 to 10 mph, with gusts as high as 28 mph.

    High: 10 °F⇓

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around -10. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.

    Low: -10 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow. Partly sunny, with a high near 4. West wind around 6 mph becoming north in the afternoon. Winds could gust as high as 16 mph.

    High: 4 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow, mainly before 11pm. Partly cloudy, with a low around -6. West wind 3 to 5 mph.

    Low: -6 °F

    Chance Snow

  • Saturday

    Saturday: A slight chance of snow. Mostly sunny, with a high near 12.

    High: 12 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
Snow likely, mainly before 5pm. Cloudy, with a high near 31. Wind chill values as low as 1. Northwest wind around 15 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 50 percent chance of snow, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 12. Wind chill values as low as -3. West wind 15 to 17 mph, with gusts as high as 24 mph. New snow accumulation of less than one inch possible.
Wednesday
A 30 percent chance of snow before 11am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 12 by 5pm. Wind chill values as low as -3. Northwest wind 13 to 18 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 6. Wind chill values as low as -8. West wind around 11 mph, with gusts as high as 30 mph.
Thursday
A 20 percent chance of snow. Mostly sunny, with a temperature rising to near 10 by noon, then falling to around 4 during the remainder of the day. Northwest wind 8 to 10 mph, with gusts as high as 28 mph.
Thursday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around -10. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.
Friday
A 50 percent chance of snow. Partly sunny, with a high near 4. West wind around 6 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
Friday Night
A chance of snow, mainly before 11pm. Partly cloudy, with a low around -6. West wind 3 to 5 mph.
Saturday
A slight chance of snow. Mostly sunny, with a high near 12.
Saturday Night
A chance of snow. Partly cloudy, with a low around -2.
Sunday
A slight chance of snow. Mostly sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Mostly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
A chance of snow. Mostly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
Last Update:
3:16 pm MST Jan 20, 2026
Forecast Valid:
3pm MST Jan 20, 2026-6pm MST Jan 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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