Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy

59°F

15°C

Humidity 81%
Wind Speed NE 8 mph
Barometer 29.92 in (1009.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 20 Jun 4:53 pm MDT
Extended Forecast for

8 Miles N Hill City SD

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Cloudy, with a steady temperature around 60. Southeast wind around 5 mph, with gusts as high as 22 mph.

    High: 60 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and midnight, then a chance of showers and thunderstorms after midnight.  Low around 48. Southeast wind around 5 mph becoming calm  in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 80%.

    Low: 48 °F

    Showers then
    Chance
    T-storms

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  Patchy fog before 9am. High near 60. Calm wind becoming north 5 to 7 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 80%.

    High: 60 °F

    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 42. North wind around 5 mph becoming calm  in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 63. Calm wind becoming southeast around 5 mph. Winds could gust as high as 18 mph.  Chance of precipitation is 90%.

    High: 63 °F

    Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 43. Calm wind.  Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Cloudy, with a steady temperature around 60. Southeast wind around 5 mph, with gusts as high as 22 mph.
Tonight
Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and midnight, then a chance of showers and thunderstorms after midnight. Low around 48. Southeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. Patchy fog before 9am. High near 60. Calm wind becoming north 5 to 7 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 42. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Monday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 63. Calm wind becoming southeast around 5 mph. Winds could gust as high as 18 mph. Chance of precipitation is 90%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 70%.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 42.
Thursday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 66.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 52.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Hill City SD
 44.04°N 103.6°W (Elev. 5594 ft)
4:23 pm MDT Jun 20, 2026
5pm MDT Jun 20, 2026-6pm MDT Jun 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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