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

Rapid City, Rapid City Regional Airport (KRAP)

Lat: 44.05°NLon: 103.05°WElev: 3202ft.

Fair

86°F

30°C

Humidity 36%
Wind Speed SE 17 G 28 mph
Barometer 29.96 in (1011.6 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 14 Jun 1:52 pm MDT
Extended Forecast for

Hermosa 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: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could be severe.  Areas of fog after 1am.  Otherwise, mostly cloudy, with a low around 60. East wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 60 °F

    Severe
    Thunderstorms
    and Areas Fog

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly after 5pm. Some of the storms could be severe.  Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 87. Northwest wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 87 °F

    Areas 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 63. Southeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    Low: 63 °F

    Severe
    Thunderstorms

  • 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 83. Northwest wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.

    High: 83 °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. North wind 5 to 15 mph, with gusts as high as 20 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. North 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.  Mostly cloudy, with a low around 53. North wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 53 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 86. Southeast 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. Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 60. East wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after 5pm. Some of the storms could be severe. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 87. Northwest wind 5 to 10 mph becoming southeast in the afternoon. 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 63. Southeast 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 83. 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 58. North wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 70. North 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. Mostly cloudy, with a low around 53. North wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 56.
Juneteenth
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Hermosa SD
 43.84°N 103.19°W (Elev. 3383 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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Hourly Weather Forecast

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