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 >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

60°F

16°C

Humidity 90%
Wind Speed S 3 mph
Barometer 30.01 in (1013.5 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 15 Jun 5:52 am MDT
Extended Forecast for

Owanka SD

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 4pm. Some of the storms could be severe.  Cloudy through mid morning, then gradual clearing, with a high near 92. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 92 °F

    Mostly Sunny
    then Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before midnight. Some of the storms could be severe.  Mostly cloudy, with a low around 65. Southeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    Low: 65 °F

    Severe
    Thunderstorms
    then Chance
    T-storms

  • Monday

    Monday: Increasing clouds, with a high near 85. North wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 85 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Some of the storms could be severe.  Cloudy, with a low around 60. North wind 5 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    Low: 60 °F

    Severe
    Thunderstorms
    then Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon.  High near 76. North wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    High: 76 °F

    Chance
    Showers then
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 56. North wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph.

    Low: 56 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 81. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. North wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.

    Low: 58 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 4pm. Some of the storms could be severe. Cloudy through mid morning, then gradual clearing, with a high near 92. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Showers and thunderstorms likely, mainly before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 65. Southeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Monday
Increasing clouds, with a high near 85. North wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Showers likely and possibly a thunderstorm. Some of the storms could be severe. Cloudy, with a low around 60. North wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 76. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Tuesday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. North wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph.
Wednesday
Sunny, with a high near 81. North wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 58. North wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.
Juneteenth
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny, with a high near 99.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 93. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Owanka SD
 44.02°N 102.57°W (Elev. 2598 ft)
4:09 am MDT Jun 15, 2025
6am MDT Jun 15, 2025-6pm MDT Jun 21, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database