Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

66°F

19°C

Humidity 59%
Wind Speed SW 6 mph
Barometer 30.07 in (1009.9 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 23 Jul 2:53 am MDT
Extended Forecast for

Mount Rushmore SD

Fire Weather Watch July 23, 12:00pm until July 23, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Overnight

    Overnight: Partly cloudy, with a low around 65. Southwest wind around 11 mph, with gusts as high as 17 mph.

    Partly Cloudy

    Low: 65 °F

  • Saturday

    Saturday: Sunny, with a high near 83. Northwest wind 8 to 14 mph, with gusts as high as 20 mph.

    Sunny

    High: 83 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 54. North wind 6 to 8 mph.

    Mostly Clear

    Low: 54 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 78. North wind 6 to 8 mph becoming southeast in the afternoon.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 78 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 57. Southeast wind 6 to 10 mph becoming southwest after midnight.

    Mostly Clear

    Low: 57 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 86. Southwest wind 10 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 86 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 62.

    Slight Chance
    T-storms

    Low: 62 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 86.

    Chance
    T-storms

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 61.

    Chance
    T-storms

    Low: 61 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 65. Southwest wind around 11 mph, with gusts as high as 17 mph.
Saturday
Sunny, with a high near 83. Northwest wind 8 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 54. North wind 6 to 8 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. North wind 6 to 8 mph becoming southeast in the afternoon.
Sunday Night
Mostly clear, with a low around 57. Southeast wind 6 to 10 mph becoming southwest after midnight.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 86. Southwest wind 10 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 78.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
2:42 am MDT Jul 23, 2016
3am MDT Jul 23, 2016-6pm MDT Jul 29, 2016
 
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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