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.

Fair

47°F

8°C

Humidity 59%
Wind Speed N 3 mph
Barometer 30.11 in (1015.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 20 Jun 3:53 am MDT
Extended Forecast for

6 Miles SW Rochford SD

  • Today

    Today: A slight chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Mostly cloudy, with a high near 66. South wind around 8 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    High: 66 °F

    Partly Sunny
    then Showers
    Likely

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 47. Southeast wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely then
    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 55. Calm wind becoming north 5 to 7 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 41. North wind around 6 mph becoming calm  in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after noon.  High near 59. Light and variable wind.  Chance of precipitation is 90%.

    High: 59 °F

    Showers
    Likely then
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms after midnight.  Low around 39. Light and variable wind.  Chance of precipitation is 80%.

    Low: 39 °F

    Showers then
    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 59.

    High: 59 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers after midnight.  Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 61.

    High: 61 °F

    Showers
    Likely

Detailed Forecast

Today
A slight chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 66. South wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Tonight
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 47. Southeast wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 55. Calm wind becoming north 5 to 7 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 41. North wind around 6 mph becoming calm in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Monday
Showers likely, then showers and possibly a thunderstorm after noon. High near 59. Light and variable wind. Chance of precipitation is 90%.
Monday Night
Showers and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms after midnight. Low around 39. Light and variable wind. Chance of precipitation is 80%.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 59.
Tuesday Night
A chance of showers after midnight. Mostly clear, with a low around 38.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 61.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 42.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 63.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 45.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Rochford SD
 44.05°N 103.84°W (Elev. 6598 ft)
3:22 am MDT Jun 20, 2026
4am MDT Jun 20, 2026-6pm MDT Jun 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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