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Tropical Storm and Storm Surge Warnings for the North Carolina Outer Banks; Hot in the Mississippi Valley

Tropical Storm conditions and coastal flooding are possible in the North Carolina Outer Banks beginning late Wednesday. Tropical Storm and Storm Surge Warnings are in effect. Hurricane Erin is expected to bring life threatening surf and rip currents along the East Coast beaches this week. Hot to extremely hot temperatures continue across parts of the Southern Plains and Mississippi Valley today. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

A Few Clouds

82°F

28°C

Humidity 24%
Wind Speed E 7 mph
Barometer 30.34 in (1019.8 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 19 Aug 3:53 pm MDT
Extended Forecast for

Mount Rushmore SD

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Mostly sunny, with a steady temperature around 87. East wind around 5 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 69. Southeast wind around 5 mph becoming calm.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. Southwest wind around 5 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 71. Southeast wind around 5 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 71 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Southwest wind around 5 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms, mainly after midnight. Increasing clouds, with a low around 59. North wind around 5 mph, with gusts as high as 15 mph.

    Low: 59 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 73. North wind around 5 mph becoming calm in the morning. Chance of precipitation is 70%.

    High: 73 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 71.

    High: 71 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly sunny, with a steady temperature around 87. East wind around 5 mph. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 69. Southeast wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 91. Southwest wind around 5 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 71. Southeast wind around 5 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 85. Southwest wind around 5 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly after midnight. Increasing clouds, with a low around 59. North wind around 5 mph, with gusts as high as 15 mph.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 73. North wind around 5 mph becoming calm in the morning. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 55. Calm wind.
Saturday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 71.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 69.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 51.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 70.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
Last Update:
3:31 pm MDT Aug 19, 2025
Forecast Valid:
4pm MDT Aug 19, 2025-6pm MDT Aug 26, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation