Severe Weather and Heavy Rain in the Southeast; Late-Season Snowstorm in the Central Rockies

Severe thunderstorms across Texas to the southern Appalachians pose risks of damaging winds, large hail, a couple of tornadoes, and potential flooding through Wednesday. A late-season snowstorm will continue to produce heavy snow over parts of the central Rockies, possibly resulting in travel disruptions, downed trees, and power outages. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

28°F

-2°C

Humidity 55%
Wind Speed W 5 mph
Barometer 30.07 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 6 May 1:35 am MDT
Extended Forecast for

Lead SD

  • Overnight

    Overnight: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. Wind chill values as low as 20 early. Northwest wind 3 to 7 mph. Winds could gust as high as 21 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. Southwest wind 3 to 7 mph. Winds could gust as high as 21 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon.  Increasing clouds, with a high near 59. Northwest wind 3 to 7 mph. Winds could gust as high as 22 mph.  Chance of precipitation is 70%.

    High: 59 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 39. West wind 3 to 6 mph. Winds could gust as high as 22 mph.

    Low: 39 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 62. Northwest wind 6 to 9 mph, with gusts as high as 26 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 45. Northwest wind 5 to 7 mph becoming calm. Winds could gust as high as 22 mph.

    Low: 45 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 55. Northwest wind 5 to 8 mph, with gusts as high as 25 mph.

    High: 55 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers before midnight.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 23. Calm wind.
Wednesday
Mostly sunny, with a high near 47. Wind chill values as low as 20 early. Northwest wind 3 to 7 mph. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 33. Southwest wind 3 to 7 mph. Winds could gust as high as 21 mph.
Thursday
Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 59. Northwest wind 3 to 7 mph. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 39. West wind 3 to 6 mph. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 62. Northwest wind 6 to 9 mph, with gusts as high as 26 mph.
Friday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 45. Northwest wind 5 to 7 mph becoming calm. Winds could gust as high as 22 mph.
Saturday
Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 55. Northwest wind 5 to 8 mph, with gusts as high as 25 mph.
Saturday Night
A chance of showers before midnight. Mostly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Lead SD
 44.35°N 103.77°W (Elev. 5322 ft)
12:32 am MDT May 6, 2026
1am MDT May 6, 2026-6pm MDT May 12, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database