Active Week Of Severe Weather Possible Over Portions Of The Plains

Severe thunderstorms will be possible over portions of the Plains each afternoon and evening this week. The main threats with these storms are expected to be large hail, damaging winds, and a few tornadoes. Locally heavy rainfall could pose a risk for some flooding concerns particularly over portions of the Great Plains and Mississippi Valley.
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Current conditions at

Spearfish / Clyde Ice (KSPF)

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

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Lead SD

  • Tonight

    Tonight: Mostly clear, with a low around 5. West wind 5 to 10 km/h.

    Mostly Clear

    Low: 5 °C

  • Tuesday

    Tuesday: Showers and thunderstorms likely after noon.  Increasing clouds, with a high near 20. Northwest wind 5 to 14 km/h becoming southeast in the afternoon.  Chance of precipitation is 70%.

    Mostly Sunny
    then T-storms
    Likely

    High: 20 °C

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely, mainly before midnight.  Mostly cloudy, with a low around 7. Southeast wind around 11 km/h becoming southwest after midnight.  Chance of precipitation is 60%.

    T-storms
    Likely then
    Chance
    T-storms

    Low: 7 °C

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 16. Southwest wind 10 to 18 km/h becoming northwest in the afternoon. Winds could gust as high as 26 km/h.

    Chance
    T-storms

    High: 16 °C

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 6. West wind 8 to 14 km/h.

    Chance
    T-storms

    Low: 6 °C

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 17. Northwest wind 8 to 11 km/h becoming east in the afternoon.

    Chance
    T-storms

    High: 17 °C

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 6.

    Chance
    T-storms

    Low: 6 °C

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 18.

    Chance
    T-storms

    High: 18 °C

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 7.

    Chance
    T-storms

    Low: 7 °C

Detailed Forecast

Tonight
Mostly clear, with a low around 5. West wind 5 to 10 km/h.
Tuesday
Showers and thunderstorms likely after noon. Increasing clouds, with a high near 20. Northwest wind 5 to 14 km/h becoming southeast in the afternoon. Chance of precipitation is 70%.
Tuesday Night
Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 7. Southeast wind around 11 km/h becoming southwest after midnight. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 16. Southwest wind 10 to 18 km/h becoming northwest in the afternoon. Winds could gust as high as 26 km/h.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 6. West wind 8 to 14 km/h.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 17. Northwest wind 8 to 11 km/h becoming east in the afternoon.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 6.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 18.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 7.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 19.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 8.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 21.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 8.
Memorial Day
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 20.
Click Map For Forecast
Point Forecast:
Lead SD
 44.35°N 103.77°W (Elev. 1622 m)
9:12 pm MDT May 23, 2016
11pm MDT May 23, 2016-6pm MDT May 30, 2016
 
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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