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

Severe storms and Heavy Rain in the Upper Midwest; Fire Weather Threats in the West

Scattered severe storms capable of producing large hail and damaging winds are expected from Montana, the Dakotas, and into northwestern Montana; and in the South and Central High Plains. Heavy rain may produce flash flooding in portions of the Plains, especially, the North Plains; Mississippi Valley; Appalachians; and Deep South. Fire weather threats are Elevated for portions of Nevada. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

72°F

22°C

Humidity 73%
Wind Speed E 12 mph
Barometer 30.11 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 4 Jul 10:35 am MDT
Extended Forecast for

Lead SD

  • Independence
    Day

    Independence Day: Isolated showers and thunderstorms before 4pm, then isolated showers and thunderstorms after 5pm. Mostly sunny, with a high near 85. Light and variable wind becoming northeast 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 20%.

    Mostly Sunny
    then Isolated
    T-storms

    High: 85 °F

  • Tonight

    Tonight: Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 58. Southeast wind 7 to 9 mph becoming northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    Isolated
    T-storms then
    Partly Cloudy

    Low: 58 °F

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after noon. Mostly sunny, with a high near 79. Southwest wind 6 to 10 mph becoming northeast in the morning. Chance of precipitation is 70%.

    Slight Chance
    T-storms then
    T-storms
    Likely

    High: 79 °F

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 54. North wind around 7 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 54 °F

  • Monday

    Monday: Showers and thunderstorms likely, mainly after noon. Mostly sunny, with a high near 74. North wind 5 to 7 mph becoming southeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 70%.

    Chance
    T-storms then
    T-storms
    Likely

    High: 74 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely, mainly before midnight. Partly cloudy, with a low around 57. South wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 60%.

    T-storms
    Likely then
    Chance
    T-storms

    Low: 57 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 84.

    Sunny then
    Chance
    T-storms

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms before midnight. Mostly clear, with a low around 59.

    Chance
    T-storms then
    Mostly Clear

    Low: 59 °F

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 80.

    Sunny then
    Slight Chance
    T-storms

    High: 80 °F

Detailed Forecast

Independence Day
Isolated showers and thunderstorms before 4pm, then isolated showers and thunderstorms after 5pm. Mostly sunny, with a high near 85. Light and variable wind becoming northeast 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 58. Southeast wind 7 to 9 mph becoming northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Sunday
Showers and thunderstorms likely, mainly after noon. Mostly sunny, with a high near 79. Southwest wind 6 to 10 mph becoming northeast in the morning. Chance of precipitation is 70%.
Sunday Night
Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 54. North wind around 7 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Monday
Showers and thunderstorms likely, mainly after noon. Mostly sunny, with a high near 74. North wind 5 to 7 mph becoming southeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 70%.
Monday Night
Showers and thunderstorms likely, mainly before midnight. Partly cloudy, with a low around 57. South wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 84.
Tuesday Night
A chance of showers and thunderstorms before midnight. Mostly clear, with a low around 59.
Wednesday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 80.
Wednesday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly clear, with a low around 56.
Thursday
A chance of showers and thunderstorms. Sunny, with a high near 80.
Thursday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 57.
Friday
Sunny, with a high near 83.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Lead SD
 44.33°N 103.77°W (Elev. 5197 ft)
Last Update:
8:32 am MDT Jul 4, 2020
Forecast Valid:
10am MDT Jul 4, 2020-6pm MDT Jul 10, 2020
 
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