Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

63°F

17°C

Humidity 28%
Wind Speed S 12 mph
Barometer 29.58 in (1000.1 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 16 Apr 7:52 am MDT
Extended Forecast for

7 Miles S Nemo SD

  • Today

    Today: A chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Increasing clouds, with a high near 67. West wind 10 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 70%.

    High: 67 °F

    Mostly Sunny
    then Showers
    Likely

  • Tonight

    Tonight: Rain showers before 9pm, then snow showers.  Low around 23. Wind chill values as low as 12. Northwest wind 9 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Friday

    Friday: Snow showers likely, mainly before noon.  Mostly cloudy, with a high near 39. Wind chill values as low as 11. Northwest wind around 14 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20. Wind chill values as low as 11. Northwest wind 8 to 13 mph, with gusts as high as 30 mph.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly after noon.  Mostly sunny, with a high near 47. Northwest wind 9 to 14 mph, with gusts as high as 34 mph.

    High: 47 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Northwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 28 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. West wind 5 to 8 mph becoming east in the afternoon. Winds could gust as high as 23 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. East wind around 5 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
A chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 67. West wind 10 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 70%.
Tonight
Rain showers before 9pm, then snow showers. Low around 23. Wind chill values as low as 12. Northwest wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 39. Wind chill values as low as 11. Northwest wind around 14 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 20. Wind chill values as low as 11. Northwest wind 8 to 13 mph, with gusts as high as 30 mph.
Saturday
A 30 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 47. Northwest wind 9 to 14 mph, with gusts as high as 34 mph.
Saturday Night
Mostly clear, with a low around 25. Northwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 28 mph.
Sunday
Sunny, with a high near 61. West wind 5 to 8 mph becoming east in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 34. East wind around 5 mph becoming light and variable. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 75.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 44.
Wednesday
A chance of showers. Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Nemo SD
 44.09°N 103.48°W (Elev. 4997 ft)
7:37 am MDT Apr 16, 2026
8am MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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