



Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies
A storm system moving eastward will bring widespread showers and thunderstorms over parts of the Northern Plains to the Southern Plains and Upper Great Lakes through Friday. Heavy snow will continue over parts of the Northern Rockies. Read More >
Hazardous Weather Conditions
Current conditions at
Spearfish / Clyde Ice (KSPF)
Lat: 44.48°NLon: 103.78°WElev: 3898ft.
Fog/Mist
46°F
8°C
Humidity | 100% |
Wind Speed | NW 5 mph |
Barometer | 29.84 in |
Dewpoint | 46°F (8°C) |
Visibility | 1.25 mi |
Wind Chill | 44°F (7°C) |
Last update | 16 Oct 4:15 am MDT |
Extended Forecast for
5 Miles S Lead SD
Overnight
Low: 46 °F
Chance
T-stormsThursday
High: 47 °F
Showers
Likely and
Areas FogThursday Night
Low: 32 °F
Chance
Rain/Snow
then Mostly
CloudyFriday
High: 50 °F
Mostly Sunny
Friday Night
Low: 27 °F
Mostly Cloudy
then Chance
Rain/SnowSaturday
High: 38 °F
Chance Snow
Showers then
Mostly SunnySaturday Night
Low: 27 °F
Mostly Clear
Sunday
High: 57 °F
Sunny
Sunday Night
Low: 34 °F
Partly Cloudy
Detailed Forecast
Overnight
A 30 percent chance of showers and thunderstorms. Cloudy, with a steady temperature around 46. Light west wind.
Thursday
A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then a chance of showers after noon. Areas of fog before 1pm. Otherwise, cloudy, with a high near 47. Light northwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Thursday Night
A chance of rain showers, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 32. West wind 9 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 50. West wind 8 to 14 mph, with gusts as high as 31 mph.
Friday Night
A chance of rain showers after midnight, mixing with snow after 3am. Mostly cloudy, with a low around 27. West wind 6 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
A 40 percent chance of snow showers before noon. Cloudy through mid morning, then gradual clearing, with a high near 38. Northwest wind 7 to 14 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly clear, with a low around 27. Northwest wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 57. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 34.
Monday
A chance of rain showers before 3pm, then a chance of rain and snow showers. Partly sunny, with a high near 45.
Monday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 45.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
5 Miles S Lead SD
44.29°N 103.77°W (Elev. 6030 ft)
44.29°N 103.77°W (Elev. 6030 ft)
3:21 am MDT Oct 16, 2025
4am MDT Oct 16, 2025-6pm MDT Oct 22, 2025