Dangerous Heat Across The Southern U.S. And Severe Thunderstorms In The Plains and Upper Midwest

After a sweltering weekend, heat advisories and excessive heat warnings continue across the southern tier of the U.S. with the potential for more record high temperatures and very dangerous heat indices. Also, severe thunderstorms with all hazards, including tornadoes, hail, damaging winds and heavy rain, are expected this afternoon and evening from the Upper Midwest to the central High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

64°F

18°C

Humidity 49%
Wind Speed W 13 mph
Barometer 29.93 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 13 Jul 6:55 am MDT
Extended Forecast for

5 Miles S Lead SD

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 4pm.  Partly sunny, with a high near 70. Northwest wind 6 to 11 mph increasing to 12 to 17 mph in the morning. Winds could gust as high as 24 mph.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 70 °F

  • Tonight

    Tonight: Occasional showers and possibly a thunderstorm before 5am, then showers likely.  Low around 43. North wind 7 to 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 80%.

    Showers

    Low: 43 °F

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 60. East wind around 6 mph becoming west in the afternoon.  Chance of precipitation is 40%.

    Chance
    Showers then
    Chance
    T-storms

    High: 60 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 46. Northwest wind 6 to 9 mph becoming southwest in the evening. Winds could gust as high as 15 mph.  Chance of precipitation is 50%.

    Chance
    T-storms then
    Chance
    Showers

    Low: 46 °F

  • Wednesday

    Wednesday: Sunny, with a high near 72. Southwest wind 5 to 8 mph, with gusts as high as 15 mph.

    Sunny

    High: 72 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after midnight.  Mostly clear, with a low around 53. Southeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

    Mostly Clear
    then Slight
    Chance
    T-storms

    Low: 53 °F

  • Thursday

    Thursday: Sunny, with a high near 78.

    Sunny

    High: 78 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 58.

    Mostly Clear

    Low: 58 °F

  • Friday

    Friday: Sunny, with a high near 85.

    Sunny

    High: 85 °F

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 70. Northwest wind 6 to 11 mph increasing to 12 to 17 mph in the morning. Winds could gust as high as 24 mph.
Tonight
Occasional showers and possibly a thunderstorm before 5am, then showers likely. Low around 43. North wind 7 to 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 60. East wind around 6 mph becoming west in the afternoon. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 46. Northwest wind 6 to 9 mph becoming southwest in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 72. Southwest wind 5 to 8 mph, with gusts as high as 15 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after midnight. Mostly clear, with a low around 53. Southeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Sunny, with a high near 81.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Click Map For Forecast
Point Forecast:
5 Miles S Lead SD
 44.29°N 103.77°W (Elev. 6030 ft)
6:29 am MDT Jul 13, 2020
6am MDT Jul 13, 2020-6pm MDT Jul 19, 2020
 
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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