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

74°F

23°C

Humidity 60%
Wind Speed S 8 mph
Barometer 30.11 in (1013.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 14 Jun 4:53 pm MDT
Extended Forecast for

8 Miles NW Edgemont 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: 83 °F

    Partly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 11pm. Some of the storms could be severe.  Patchy fog after 1am.  Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 62. East wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Severe
    Thunderstorms
    then Patchy
    Fog

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly after 5pm.  Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 88. East wind 5 to 10 mph becoming southeast 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 88 °F

    Patchy Fog
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, mainly before 9pm.  Mostly cloudy, with a low around 60. Southeast wind 5 to 15 mph becoming northeast after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 60%.

    Low: 60 °F

    T-storms
    Likely 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 87. North wind 10 to 15 mph becoming east in the afternoon. Winds could gust as high as 25 mph.

    High: 87 °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 58. East wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 80%.

    Low: 58 °F

    Severe
    Thunderstorms
    then Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon.  High near 70. East wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 80%.

    High: 70 °F

    Chance
    Showers then
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before midnight.  Partly cloudy, with a low around 52. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 52 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a steady temperature around 83. Southeast wind around 15 mph, with gusts as high as 20 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Some of the storms could be severe. Patchy fog after 1am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 62. East wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after 5pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 88. East wind 5 to 10 mph becoming southeast 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 60. Southeast wind 5 to 15 mph becoming northeast after midnight. Winds could gust as high as 25 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 87. North wind 10 to 15 mph becoming east 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 58. East wind 5 to 15 mph becoming north after midnight. Winds could gust 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 70. East 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 52. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 56.
Juneteenth
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny, with a high near 90. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Edgemont SD
 43.4°N 103.93°W (Elev. 3599 ft)
3:30 pm MDT Jun 14, 2025
5pm MDT Jun 14, 2025-6pm MDT Jun 21, 2025
 
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Additional Resources

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Hourly Weather Forecast

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