Storms in the Plains; Heat Wave to Begin in the Northern Tier

A slow moving weather system will bring potential for scattered strong to severe storms with damaging wind and hail with areas of locally heavy rain in the South and Central Plains through Monday. A heat wave is expected to begin across the Northern Plains, Upper Midwest, and northern Great Basin with temperatures reaching over 20 degrees above normal in some areas. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

45°F

7°C

Humidity 97%
Wind Speed N 3 mph
Barometer 30.03 in (1014.6 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 16 May 3:53 am MDT
Extended Forecast for

Mount Rushmore SD

  • Overnight

    Overnight: Rain likely and possibly a thunderstorm before 4am, then a chance of rain and thunderstorms after 4am.  Cloudy, with a low around 46. Northeast wind 3 to 5 mph.  Chance of precipitation is 60%.

    Rain Likely

    Low: 46 °F

  • Sunday

    Sunday: A chance of rain and thunderstorms before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm.  Patchy fog before 7am.  Otherwise, mostly cloudy, with a high near 60. Northeast wind 5 to 7 mph.  Chance of precipitation is 30%.

    Slight Chance
    T-storms and
    Patchy Fog
    then Chance
    Showers

    High: 60 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 47. East wind around 5 mph becoming light and variable.

    Mostly Cloudy

    Low: 47 °F

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 3pm.  Cloudy, then gradually becoming mostly sunny, with a high near 64. Southeast wind 5 to 7 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 64 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 50. Southeast wind 5 to 7 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Mostly Cloudy

    Low: 50 °F

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 69. South wind 5 to 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    Slight Chance
    Showers then
    Chance
    T-storms

    High: 69 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 53.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 53 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 71.

    Mostly Sunny
    then Chance
    Showers

    High: 71 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 52.

    Chance
    Showers then
    Partly Cloudy

    Low: 52 °F

Detailed Forecast

Overnight
Rain likely and possibly a thunderstorm before 4am, then a chance of rain and thunderstorms after 4am. Cloudy, with a low around 46. Northeast wind 3 to 5 mph. Chance of precipitation is 60%.
Sunday
A chance of rain and thunderstorms before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 60. Northeast wind 5 to 7 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 47. East wind around 5 mph becoming light and variable.
Monday
A chance of showers, with thunderstorms also possible after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 64. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 50. Southeast wind 5 to 7 mph becoming south after midnight. Winds could gust as high as 18 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. South wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 71.
Wednesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 68.
Click Map For Forecast
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
3:11 am MDT May 16, 2021
3am MDT May 16, 2021-6pm MDT May 22, 2021
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database