Remnants of Arthur and Heavy Rainfall Across the South; Severe Weather for the East

Potential life threatening flash flooding across the northern Gulf Coast states as the remnants of Arthur track across the area. Remember, turn around - don't drown. In addition, severe thunderstorms with tornadoes are possible with the circulation of this storm. The threat for more severe thunderstorms will occur across portions of the Northeast, mid-Atlantic and central Appalachian's. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

70°F

21°C

Humidity 35%
Wind Speed NW 15 G 22 mph
Barometer 30.02 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 18 Jun 12:55 pm MDT
Extended Forecast for

8 Miles SSE Lead SD

  • This Afternoon

    This Afternoon: A 20 percent chance of showers after 4pm.  Mostly sunny, with a high near 60. Northwest wind 6 to 8 mph, with gusts as high as 23 mph.

    High: 60 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Northwest wind around 5 mph becoming calm. Winds could gust as high as 17 mph.

    Low: 41 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 62. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 41. Light and variable wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 21 mph.

    Low: 41 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 64. Southeast wind around 9 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    High: 64 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 44. Southeast wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 80%.

    Low: 44 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 55. Chance of precipitation is 100%.

    High: 55 °F

    Showers then
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A chance of showers, then showers and possibly a thunderstorm after noon.  Partly sunny, with a high near 58.

    High: 58 °F

    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 60. Northwest wind 6 to 8 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 41. Northwest wind around 5 mph becoming calm. Winds could gust as high as 17 mph.
Juneteenth
Mostly sunny, with a high near 62. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Friday Night
A 20 percent chance of showers after midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 41. Light and variable wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 21 mph.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 64. Southeast wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Saturday Night
Showers and possibly a thunderstorm. Low around 44. Southeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 55. Chance of precipitation is 100%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
Monday
A chance of showers, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 58.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Partly cloudy, with a low around 39.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
A chance of showers and thunderstorms. Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Lead SD
 44.25°N 103.73°W (Elev. 6575 ft)
12:37 pm MDT Jun 18, 2026
1pm MDT Jun 18, 2026-6pm MDT Jun 24, 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