Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy

66°F

19°C

Humidity 49%
Wind Speed Calm
Barometer 30.01 in (1008.2 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 15 Jul 3:53 am MDT
Extended Forecast for

6 Miles SSE Hot Springs SD

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms before 5am.  Mostly cloudy, with a steady temperature around 72. West wind around 5 mph.

    Low: 72 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81. Breezy, with a northwest wind 5 to 10 mph becoming northeast 15 to 20 mph in the morning. Winds could gust as high as 40 mph.

    High: 81 °F

    Breezy.
    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after midnight.  Patchy fog after 5am. Low around 56. Breezy, with a northeast wind 15 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%.

    Low: 56 °F

    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm.  Patchy fog before 10am.  Otherwise, cloudy, with a high near 62. Northeast wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%.

    High: 62 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 52. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 83. Southeast wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 83 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 91. South wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 25 mph.

    High: 91 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms before 5am. Mostly cloudy, with a steady temperature around 72. West wind around 5 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Breezy, with a northwest wind 5 to 10 mph becoming northeast 15 to 20 mph in the morning. Winds could gust as high as 40 mph.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after midnight. Patchy fog after 5am. Low around 56. Breezy, with a northeast wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Wednesday
Showers likely and possibly a thunderstorm. Patchy fog before 10am. Otherwise, cloudy, with a high near 62. Northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 52. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 83. Southeast wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 62. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 91. South wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 25 mph.
Friday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 62.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 87.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 94.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 63.
Monday
Sunny, with a high near 95.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Hot Springs SD
 43.35°N 103.45°W (Elev. 3386 ft)
3:29 am MDT Jul 15, 2025
4am MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
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