Hot Temperatures in the West; Heavy Rainfall and Flooding Potential in the Southwest

Hot to extremely hot temperatures are in place across coastal southern California again today and the interior Northwest U.S into Thursday, with the Pacific Northwest carrying the potential for record-breaking high temperatures. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring heavy rainfall and the potential for flooding through the week. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fog/Mist

58°F

14°C

Humidity 90%
Wind Speed N 10 mph
Barometer 30.16 in (1020.1 mb)
Dewpoint 55°F (13°C)
Visibility 1.75 mi
Last update 3 Sep 7:52 am MDT
Extended Forecast for

2 Miles W Box Elder SD

  • Today

    Today: A slight chance of drizzle before 10am, then a slight chance of showers between 10am and 11am.  Areas of smoke. Cloudy, then gradually becoming mostly sunny, with a high near 73. North wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    High: 73 °F

    Slight Chance
    Showers then
    Areas Smoke

  • Tonight

    Tonight: Areas of smoke. Partly cloudy, with a low around 50. North wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph.

    Low: 50 °F

    Areas Smoke

  • Thursday

    Thursday: Areas of smoke before 3pm. Mostly sunny, with a high near 82. Windy, with a southwest wind 5 to 10 mph becoming northwest 25 to 35 mph. Winds could gust as high as 55 mph.

    High: 82 °F

    Areas Smoke
    and Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. Windy, with a northwest wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 50 mph.

    Low: 44 °F

    Partly Cloudy
    and Windy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 68. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. North wind 10 to 15 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. West wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. East wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of drizzle before 10am, then a slight chance of showers between 10am and 11am. Areas of smoke. Cloudy, then gradually becoming mostly sunny, with a high near 73. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
Areas of smoke. Partly cloudy, with a low around 50. North wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph.
Thursday
Areas of smoke before 3pm. Mostly sunny, with a high near 82. Windy, with a southwest wind 5 to 10 mph becoming northwest 25 to 35 mph. Winds could gust as high as 55 mph.
Thursday Night
Partly cloudy, with a low around 44. Windy, with a northwest wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 50 mph.
Friday
Sunny, with a high near 68. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 39. North wind 10 to 15 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 72. West wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 45. East wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Mostly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Box Elder SD
 44.12°N 103.09°W (Elev. 3104 ft)
8:10 am MDT Sep 3, 2025
8am MDT Sep 3, 2025-6pm MDT Sep 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database