Showers and Thunderstorms With Heavy Rainfall Expected Across the Eastern United States

Showers and thunderstorms, some with local heavy rainfall, are expected across Pennsylvania and northward to New England. These storms will elevate the potential for flash flooding the rest of this weekend. Hot temperatures are expected across the Desert Southwest and Texas. Monsoonal thunderstorms are expected across New Mexico and Arizona. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Thunderstorm in Vicinity

18°C

64°F

Humidity 87%
Wind Speed W 20 km/h
Barometer 1007.8 mb (29.85 in)
Dewpoint 16°C (60°F)
Visibility 16 km
Last update 31 Jul 12:52 am MDT
Extended Forecast for

Lead SD

  • Overnight

    Overnight: Scattered showers and thunderstorms, mainly before 2am.  Mostly clear, with a low around 16. South wind 11 to 14 km/h.  Chance of precipitation is 30%.

    Scattered
    T-storms

    Low: 16 °C

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 31. Southwest wind 8 to 13 km/h becoming east in the morning.

    Mostly Sunny
    then Chance
    T-storms

    High: 31 °C

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Partly cloudy, with a low around 16. Southeast wind 8 to 13 km/h becoming west after midnight.

    Chance
    T-storms

    Low: 16 °C

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 29. Northwest wind 11 to 14 km/h becoming northeast in the afternoon.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 29 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 14. Northeast wind 8 to 13 km/h becoming south after midnight.

    Mostly Clear

    Low: 14 °C

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 30. Southeast wind 11 to 16 km/h.

    Sunny then
    Slight Chance
    T-storms

    High: 30 °C

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 16.

    Slight Chance
    T-storms

    Low: 16 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28.

    Mostly Sunny

    High: 28 °C

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 11.

    Slight Chance
    T-storms

    Low: 11 °C

Detailed Forecast

Overnight
Scattered showers and thunderstorms, mainly before 2am. Mostly clear, with a low around 16. South wind 11 to 14 km/h. Chance of precipitation is 30%.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 31. Southwest wind 8 to 13 km/h becoming east in the morning.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 16. Southeast wind 8 to 13 km/h becoming west after midnight.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 29. Northwest wind 11 to 14 km/h becoming northeast in the afternoon.
Monday Night
Mostly clear, with a low around 14. Northeast wind 8 to 13 km/h becoming south after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 30. Southeast wind 11 to 16 km/h.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 16.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 11.
Thursday
Sunny, with a high near 26.
Thursday Night
Mostly clear, with a low around 12.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 27.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 13.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 25.
Click Map For Forecast
Point Forecast:
Lead SD
 44.35°N 103.77°W (Elev. 1622 m)
12:56 am MDT Jul 31, 2016
1am MDT Jul 31, 2016-6pm MDT Aug 6, 2016
 
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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