Severe thunderstorms and locally heavy rain possible from portions of the central plains to the Upper Midwest

Severe thunderstorms and locally heavy rain possible from portions of the central plains to the Upper Midwest this afternoon and evening. Strong, damaging winds and large hail are possible. An isolated tornado or two may occur. Strong thunderstorms are also possible from coastal South Carolina to south Georgia.
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Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair with Haze

25°C

77°F

Humidity 22%
Wind Speed W 19 G 37 km/h
Barometer 30.05 in
Dewpoint 2°C (36°F)
Visibility 8 km
Heat Index25°C (77°F)
Last update 25 Jun 2:35 pm MDT
Extended Forecast for

Lead SD

  • Tonight

    Tonight: Areas of smoke. Clear, with a low around 9. West wind 19 to 24 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 34 km/h.

    Areas Smoke

    Low: 9 °C

  • Sunday

    Sunday: Sunny, with a high near 26. West wind 11 to 14 km/h becoming north in the afternoon.

    Sunny

    High: 26 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 11. North wind 10 to 16 km/h becoming southeast after midnight.

    Mostly Clear

    Low: 11 °C

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 24. East wind 10 to 13 km/h.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 24 °C

  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 12. East wind 10 to 18 km/h becoming south after midnight. Winds could gust as high as 26 km/h.

    Slight Chance
    T-storms

    Low: 12 °C

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after noon.  Mostly sunny, with a high near 26. South wind 10 to 13 km/h becoming east in the afternoon.

    Slight Chance
    T-storms then
    Chance
    T-storms

    High: 26 °C

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 12.

    Chance
    T-storms

    Low: 12 °C

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 25.

    Chance
    T-storms

    High: 25 °C

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 12.

    Slight Chance
    T-storms

    Low: 12 °C

Detailed Forecast

Tonight
Areas of smoke. Clear, with a low around 9. West wind 19 to 24 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 34 km/h.
Sunday
Sunny, with a high near 26. West wind 11 to 14 km/h becoming north in the afternoon.
Sunday Night
Mostly clear, with a low around 11. North wind 10 to 16 km/h becoming southeast after midnight.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 24. East wind 10 to 13 km/h.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 12. East wind 10 to 18 km/h becoming south after midnight. Winds could gust as high as 26 km/h.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 26. South wind 10 to 13 km/h becoming east in the afternoon.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 12.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 25.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 12.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 25.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 13.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 26.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 13.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 27.
Click Map For Forecast
Point Forecast:
Lead SD
 44.35°N 103.77°W (Elev. 1622 m)
1:57 pm MDT Jun 25, 2016
3pm MDT Jun 25, 2016-6pm MDT Jul 2, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database