East Coast Flash Flood/Severe Thunderstorm Threat Monday

A cold front and waves of low pressure will slowly shift across the Mid-Atlantic and Southeast states Monday and Tuesday. Heavy thunderstorms along this front may produce heavy rain and flash flooding with the highest threat Monday from Tennessee into New England. A few strong to severe thunderstorms are also possible mainly from Northern Maryland to southern New Jersey. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Partly Cloudy

12°C

54°F

Humidity 80%
Wind Speed Calm
Barometer 1025.2 mb (30.41 in)
Dewpoint 9°C (48°F)
Visibility 16 km
Last update 21 Jul 10:53 pm MDT
Extended Forecast for

Mount Rushmore SD

  • Tonight

    Tonight: Partly cloudy, with a low around 9. Calm wind becoming south 5 to 10 km/h after midnight.

    Partly Cloudy

    Low: 9 °C

  • Monday

    Monday: Mostly sunny, with a high near 23. South wind 8 to 13 km/h.

    Mostly Sunny

    High: 23 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 13. Southeast wind 8 to 13 km/h becoming southwest after midnight.

    Mostly Clear

    Low: 13 °C

  • Tuesday

    Tuesday: Sunny, with a high near 27. South wind 10 to 16 km/h, with gusts as high as 27 km/h.

    Sunny

    High: 27 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 17. Southeast wind 10 to 13 km/h becoming southwest after midnight.

    Partly Cloudy

    Low: 17 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. South wind 8 to 11 km/h, with gusts as high as 26 km/h.

    Mostly Sunny

    High: 31 °C

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Partly cloudy, with a low around 17.

    Chance
    T-storms

    Low: 17 °C

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 27.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 27 °C

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 16.

    Partly Cloudy

    Low: 16 °C

Detailed Forecast

Tonight
Partly cloudy, with a low around 9. Calm wind becoming south 5 to 10 km/h after midnight.
Monday
Mostly sunny, with a high near 23. South wind 8 to 13 km/h.
Monday Night
Mostly clear, with a low around 13. Southeast wind 8 to 13 km/h becoming southwest after midnight.
Tuesday
Sunny, with a high near 27. South wind 10 to 16 km/h, with gusts as high as 27 km/h.
Tuesday Night
Partly cloudy, with a low around 17. Southeast wind 10 to 13 km/h becoming southwest after midnight.
Wednesday
Mostly sunny, with a high near 31. South wind 8 to 11 km/h, with gusts as high as 26 km/h.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 17.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 16.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 28.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 28.
Click Map For Forecast
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 1524 m)
11:32 pm MDT Jul 21, 2019
11pm MDT Jul 21, 2019-6pm MDT Jul 28, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database