Air Quality Concerns; Fire Weather; Extreme Heat; Severe Thunderstorms and Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and flash flooding possible for the Southeast through today. Strong to severe thunderstorms for the Southern Plains with severe wind gusts and large hail possible. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

80°F

27°C

Humidity 42%
Wind Speed S 5 mph
Barometer 30.04 in (1014.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 4 Aug 9:52 am MDT
Extended Forecast for

8 Miles S Nemo SD

  • Today

    Today: Scattered showers and thunderstorms, mainly after 3pm. Some of the storms could be severe.  Mostly sunny, with a high near 80. Southwest wind around 5 mph becoming east in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    High: 80 °F

    Mostly Sunny
    then Severe
    Thunderstorms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 9pm. Some of the storms could be severe.  Partly cloudy, with a low around 57. South wind around 5 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Low: 57 °F

    Severe
    Thunderstorms
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84. South wind around 5 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. North wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the morning. Winds could gust as high as 20 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. Southeast wind around 5 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Southwest wind around 5 mph, with gusts as high as 20 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. West wind around 5 mph, with gusts as high as 15 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly after 3pm. Some of the storms could be severe. Mostly sunny, with a high near 80. Southwest wind around 5 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Tonight
Isolated showers and thunderstorms before 9pm. Some of the storms could be severe. Partly cloudy, with a low around 57. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. South wind around 5 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 56. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Wednesday
Sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 61. Southeast wind around 5 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 90. Southwest wind around 5 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 59. West wind around 5 mph, with gusts as high as 15 mph.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Nemo SD
 44.06°N 103.48°W (Elev. 4797 ft)
9:49 am MDT Aug 4, 2025
10am MDT Aug 4, 2025-6pm MDT Aug 10, 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