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Severe weather and flash flooding possible Wednesday across portions of the Mississippi and Tennessee Valleys

Strong to severe storms are expected to develop across portions of the Mid-Mississippi Valley on Wednesday. A Slight Risk has been highlighted to indicate the area most likely to see supercell activity. Heavy rainfall from the Mid-Mississippi Valley into the Tennessee Valley could lead to flash flooding. Some areas could see as much as 3 inches of rainfall.
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Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

A Few Clouds

22°C

72°F

Humidity 73%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 17°C (63°F)
Visibility 16 km
Last update 30 Jun 10:35 pm MDT
Extended Forecast for

Deadwood SD

  • Overnight

    Isolated Thunderstorms Chance for Measurable Precipitation 10%

    Isolated
    Thunderstorms

    Low: 15 °C

  • Wednesday

    Mostly Sunny

    Mostly
    Sunny

    High: 27 °C

  • Wednesday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 40%

    Chance
    Thunderstorms

    Low: 13 °C

  • Thursday

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    High: 24 °C

  • Thursday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 12 °C

  • Friday

    Mostly Sunny

    Mostly
    Sunny

    High: 26 °C

  • Friday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 14 °C

  • Independence
    Day

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    High: 28 °C

  • Saturday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 16 °C

Detailed Forecast

Overnight
Isolated showers and thunderstorms before 1am. Mostly clear, with a low around 15. West wind 5 to 11 km/h. Chance of precipitation is 10%.
Wednesday
Mostly sunny, with a high near 27. North wind 13 to 18 km/h, with gusts as high as 26 km/h.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 13. North wind 5 to 13 km/h becoming west after midnight.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 24. North wind 11 to 16 km/h.
Thursday Night
Partly cloudy, with a low around 12. North wind 5 to 13 km/h becoming northeast after midnight.
Friday
Mostly sunny, with a high near 26. West wind 5 to 8 km/h becoming east in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 14.
Independence Day
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 26.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 13.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 24.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 13.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 24.
  Click Map For Forecast
Point Forecast:
Deadwood SD
 44.38°N 103.72°W (Elev. 1495 m)
10:42 pm MDT Jun 30, 2015
12am MDT Jul 1, 2015-6pm MDT Jul 7, 2015
 
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Additional Resources

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