Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

57°F

14°C

Humidity 90%
Wind Speed E 9 mph
Barometer 30.27 in (1021.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Sep 6:53 pm MDT
Extended Forecast for

2 Miles N Oral SD

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and midnight.  Patchy fog after 11pm. Low around 55. Northeast wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 100%.

    Low: 55 °F

    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Friday

    Friday: Partly sunny, with a high near 79. Light and variable wind becoming northeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 79 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 55. Northeast wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 55 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly before noon.  Cloudy, with a high near 70. East wind 5 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%.

    High: 70 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 52. East wind 9 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%.

    Low: 52 °F

    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 9am.  High near 67. East wind 9 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%.

    High: 67 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers.  Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: A chance of showers, mainly before noon.  Mostly cloudy, with a high near 71.

    High: 71 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers.  Partly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and midnight. Patchy fog after 11pm. Low around 55. Northeast wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%.
Friday
Partly sunny, with a high near 79. Light and variable wind becoming northeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 55. Northeast wind 5 to 9 mph, with gusts as high as 21 mph.
Saturday
Showers likely, mainly before noon. Cloudy, with a high near 70. East wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Saturday Night
Showers and possibly a thunderstorm. Low around 52. East wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
Sunday
Showers, with thunderstorms also possible after 9am. High near 67. East wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 49. Chance of precipitation is 80%.
Monday
A chance of showers, mainly before noon. Mostly cloudy, with a high near 71.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 78.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Oral SD
 43.43°N 103.27°W (Elev. 2999 ft)
7:21 pm MDT Sep 17, 2026
7pm MDT Sep 17, 2026-6pm MDT Sep 24, 2026
 
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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