National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Flash Flooding Continuing Along the Gulf Coast; Dry Thunderstorms in the West

Excessive rainfall continues to produce life-threatening, locally catastrophic flash flooding along the central Gulf Coast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts Oregon, California, and the Great Basin into the weekend. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

72°F

22°C

Humidity 31%
Wind Speed N 12 G 18 mph
Barometer 30.12 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 19 Jun 4:15 pm MDT
Extended Forecast for

7 Miles SE Lead SD

  • Tonight

    Tonight: A chance of sprinkles between midnight and 3am. Partly cloudy, with a low around 44. Calm wind becoming south around 5 mph after midnight. Winds could gust as high as 21 mph.

    Low: 44 °F

    Chance
    Sprinkles

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 67. Southeast wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 67 °F

    Partly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 46. South wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 60. Calm wind becoming north 5 to 7 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

    High: 60 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. North wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 50%.

    Low: 41 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 63. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 90%.

    High: 63 °F

    Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Partly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of sprinkles between midnight and 3am. Partly cloudy, with a low around 44. Calm wind becoming south around 5 mph after midnight. Winds could gust as high as 21 mph.
Saturday
A slight chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 67. Southeast wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 46. South wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Sunday
Showers and possibly a thunderstorm. High near 60. Calm wind becoming north 5 to 7 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. North wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Monday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 63. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 90%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Partly cloudy, with a low around 40. Chance of precipitation is 70%.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 42.
Thursday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 70.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 46.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Lead SD
 44.27°N 103.68°W (Elev. 5541 ft)
Last Update:
2:27 pm MDT Jun 19, 2026
Forecast Valid:
4pm MDT Jun 19, 2026-6pm MDT Jun 26, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation