Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

76°F

24°C

Humidity 48%
Wind Speed SW 8 mph
Barometer 30.10 in (1012.6 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 14 Jun 1:53 pm MDT
Extended Forecast for

Buffalo Gap SD

Severe T-storm Watch until June 14, 09:00pm
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until June 14, 09:00pm

    NOW until 9:00pm Sat

    Severe T-storm Watch

  • This Afternoon

    High: 87 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could be severe.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 63. Northeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

    Low: 63 °F

    Severe
    Thunderstorms
    and Patchy
    Fog

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly after 5pm. Some of the storms could be severe.  Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 88. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 88 °F

    Patchy Fog
    then Severe
    Thunderstorms

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, mainly before 9pm. Some of the storms could be severe.  Mostly cloudy, with a low around 65. East wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    Low: 65 °F

    Severe
    Thunderstorms
    then Partly
    Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon. Some of the storms could be severe.  Mostly sunny, with a high near 84. Northwest wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.

    High: 84 °F

    Mostly Sunny
    then Severe
    Thunderstorms

  • Monday Night

    Monday Night: Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm after midnight. Some of the storms could be severe.  Low around 59. Northeast wind 5 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    Low: 59 °F

    Severe
    Thunderstorms
    then Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon.  High near 72. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 80%.

    High: 72 °F

    Chance
    Showers then
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before midnight.  Partly cloudy, with a low around 54. North wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 15 mph.

    Low: 54 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 87. East wind around 10 mph, with gusts as high as 20 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could be severe. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 63. Northeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after 5pm. Some of the storms could be severe. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 88. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Showers and thunderstorms likely, mainly before 9pm. Some of the storms could be severe. Mostly cloudy, with a low around 65. East wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers and thunderstorms after noon. Some of the storms could be severe. Mostly sunny, with a high near 84. Northwest wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm after midnight. Some of the storms could be severe. Low around 59. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 72. Northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.
Tuesday Night
A chance of showers before midnight. Partly cloudy, with a low around 54. North wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 15 mph.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 57.
Juneteenth
Sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo Gap SD
 43.49°N 103.31°W (Elev. 3314 ft)
1:50 pm MDT Jun 14, 2025
2pm MDT Jun 14, 2025-6pm MDT Jun 20, 2025
 
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Additional Resources

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