Heavy Rain and Flooding Threat in South Florida; Severe Thunderstorms from the Central Plains to the Great Lakes

Heavy to excessive rainfall will continue to bring flooding, with locally considerable flash and urban flooding possible, through Friday over the southern Florida Peninsula. Severe thunderstorms are forecast across the central Plains into the central Great Lakes this afternoon and evening. Very large hail, destructive wind gusts, and a couple of tornadoes are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

77°F

25°C

Humidity 44%
Wind Speed E 7 mph
Barometer 29.86 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 12 Jun 7:35 pm MDT
Extended Forecast for

Lead SD

  • Tonight

    Tonight: Mostly clear, with a low around 52. Light and variable wind.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Calm wind becoming north 5 to 8 mph in the morning.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after midnight.  Increasing clouds, with a low around 56. East wind around 7 mph becoming south after midnight.

    Low: 56 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 81. South wind 8 to 11 mph, with gusts as high as 26 mph.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 59. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 23 mph.

    Low: 59 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 82. West wind 5 to 8 mph becoming north in the morning. Winds could gust as high as 21 mph.

    High: 82 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 53. South wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 26 mph.

    Low: 53 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 71. Northwest wind 8 to 10 mph becoming east in the afternoon. Winds could gust as high as 26 mph.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 52. Light and variable wind.
Thursday
Sunny, with a high near 75. Calm wind becoming north 5 to 8 mph in the morning.
Thursday Night
A 20 percent chance of showers and thunderstorms after midnight. Increasing clouds, with a low around 56. East wind around 7 mph becoming south after midnight.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. South wind 8 to 11 mph, with gusts as high as 26 mph.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 59. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 23 mph.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. West wind 5 to 8 mph becoming north in the morning. Winds could gust as high as 21 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. South wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 26 mph.
Sunday
Mostly sunny, with a high near 71. Northwest wind 8 to 10 mph becoming east in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 47.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 60.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 58.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 43.
Juneteenth
A chance of showers and thunderstorms. Mostly sunny, with a high near 67.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Lead SD
 44.33°N 103.74°W (Elev. 5518 ft)
7:31 pm MDT Jun 12, 2024
7pm MDT Jun 12, 2024-6pm MDT Jun 19, 2024
 
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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