Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

69°F

21°C

Humidity 68%
Wind Speed N 8 mph
Barometer 29.90 in (1009.0 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 15 Jul 12:52 am MDT
Extended Forecast for

4 Miles WNW Colonial Pine Hills SD

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms before 5am.  Mostly cloudy, with a low around 61. Southwest wind around 5 mph.

    Low: 61 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon.  Increasing clouds, with a high near 74. North wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 74 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight.  Low around 52. Northeast wind 5 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    Low: 52 °F

    Chance
    T-storms then
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  Steady temperature around 56. Northeast wind around 5 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%.

    High: 56 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 48. Northeast wind around 5 mph becoming southeast after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    Showers

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 74. South wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 74 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 57. South wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 57 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph becoming northeast in the morning. Winds could gust as high as 20 mph.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly before midnight.  Partly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 61. Southwest wind around 5 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 74. North wind 5 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 52. Northeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. Steady temperature around 56. Northeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Northeast wind around 5 mph becoming southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 74. South wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. South wind 5 to 10 mph, with gusts as high as 25 mph.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph becoming northeast in the morning. Winds could gust as high as 20 mph.
Friday Night
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 57.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Colonial Pine Hills SD
 44.05°N 103.39°W (Elev. 4199 ft)
12:29 am MDT Jul 15, 2025
1am MDT Jul 15, 2025-6pm MDT Jul 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