Severe Thunderstorms and Heavy Rain for the South-Central U.S.

Severe thunderstorms capable of very large hail, damaging wind, and a couple of tornadoes will be possible Monday afternoon into the night from portions of the central and southern High Plains into southwest Texas. A heavy rain event with flooding is expected in the southern Plains into western Arkansas through the end of the week. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

54°F

12°C

Humidity 88%
Wind Speed E 6 mph
Barometer 30.03 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 16 May 11:15 pm MDT
Extended Forecast for

Lead SD

  • Tonight

    Tonight: Mostly clear, with a low around 46. South wind around 7 mph.

    Mostly Clear

    Low: 46 °F

  • Monday

    Monday: A slight chance of showers between 2pm and 5pm.  Mostly sunny, with a high near 66. Southeast wind 6 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    Mostly Sunny
    then Slight
    Chance
    Showers

    High: 66 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 49. Southeast wind 7 to 11 mph, with gusts as high as 22 mph.

    Partly Cloudy

    Low: 49 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 69. South wind 6 to 8 mph, with gusts as high as 16 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 69 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 52. Southeast wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 52 °F

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 9am.  Partly sunny, with a high near 66. Southwest wind 5 to 7 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph.  Chance of precipitation is 40%.

    Chance
    T-storms

    High: 66 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 50.

    Chance
    Showers then
    Partly Cloudy

    Low: 50 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 71.

    Mostly Sunny
    then Chance
    T-storms

    High: 71 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 50.

    Chance
    Showers

    Low: 50 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 46. South wind around 7 mph.
Monday
A slight chance of showers between 2pm and 5pm. Mostly sunny, with a high near 66. Southeast wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 49. Southeast wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. South wind 6 to 8 mph, with gusts as high as 16 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52. Southeast wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 9am. Partly sunny, with a high near 66. Southwest wind 5 to 7 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 40%.
Wednesday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 64.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 61.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 41.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 54.
Click Map For Forecast
Point Forecast:
Lead SD
 44.35°N 103.77°W (Elev. 5322 ft)
8:52 pm MDT May 16, 2021
11pm MDT May 16, 2021-6pm MDT May 23, 2021
 
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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