Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Light Rain Fog/Mist

58°F

14°C

Humidity 90%
Wind Speed NE 10 mph
Barometer 30.11 in (1018.0 mb)
Dewpoint 55°F (13°C)
Visibility 3.00 mi
Last update 16 Jul 12:52 am MDT
Extended Forecast for

2 Miles SW Rapid City Regional Airport SD

  • Overnight

    Overnight: Drizzle and possibly a thunderstorm before 2am, then showers and possibly a thunderstorm between 2am and 3am, then drizzle and possibly a thunderstorm after 3am.  Areas of fog. Low around 53. Northeast wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    Low: 53 °F

    Showers and
    Areas Fog

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm.  Areas of smoke before noon. Areas of fog. High near 60. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    High: 60 °F

    Showers and
    Areas Fog

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly before midnight.  Patchy fog before 9pm.  Otherwise, mostly cloudy, with a low around 49. North wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 49 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 79. South wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 79 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms.  Mostly clear, with a low around 58. South wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 58 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 86. South wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 86 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 61. North wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 61 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 85. Northeast wind 5 to 10 mph becoming southeast 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 85 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 62.

    Low: 62 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Drizzle and possibly a thunderstorm before 2am, then showers and possibly a thunderstorm between 2am and 3am, then drizzle and possibly a thunderstorm after 3am. Areas of fog. Low around 53. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. Areas of smoke before noon. Areas of fog. High near 60. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Wednesday Night
A 30 percent chance of showers, mainly before midnight. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 49. North wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 79. South wind 5 to 15 mph, with gusts as high as 30 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 58. South wind 5 to 15 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 86. South wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. North wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 85. Northeast wind 5 to 10 mph becoming southeast 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 61.
Monday
Mostly sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 92.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Rapid City Regional Airport SD
 44.02°N 103.08°W (Elev. 2999 ft)
1:29 am MDT Jul 16, 2025
1am MDT Jul 16, 2025-6pm MDT Jul 22, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database