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

69°F

21°C

Humidity 23%
Wind Speed W 8 mph
Barometer 29.61 in (1001.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 16 Apr 10:52 am MDT
Extended Forecast for

9 Miles SW Owanka SD

  • Today

    Today: A 30 percent chance of showers after 4pm.  Partly sunny, with a high near 78. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 36 mph.

    High: 78 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Rain showers likely before 4am, then a chance of rain and snow showers.  Cloudy, with a low around 32. Wind chill values as low as 19. Windy, with a northwest wind 24 to 29 mph increasing to 33 to 38 mph in the evening. Winds could gust as high as 55 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Windy.
    Showers
    Likely then
    Rain/Snow
    Likely

  • Friday

    Friday: A slight chance of rain and snow showers before 8am, then a slight chance of snow showers.  Cloudy, then gradually becoming mostly sunny, with a high near 47. Wind chill values as low as 19 early. Windy, with a northwest wind 26 to 34 mph, with gusts as high as 47 mph.  Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. Wind chill values as low as 12. Windy, with a northwest wind 20 to 30 mph decreasing to 6 to 16 mph after midnight. Winds could gust as high as 44 mph.

    Low: 21 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Breezy, with a northwest wind 7 to 12 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 56 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Blustery, with a northwest wind 17 to 22 mph becoming light and variable  in the evening. Winds could gust as high as 34 mph.

    Low: 25 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 70. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. East wind 5 to 14 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers after 4pm. Partly sunny, with a high near 78. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 36 mph.
Tonight
Rain showers likely before 4am, then a chance of rain and snow showers. Cloudy, with a low around 32. Wind chill values as low as 19. Windy, with a northwest wind 24 to 29 mph increasing to 33 to 38 mph in the evening. Winds could gust as high as 55 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
A slight chance of rain and snow showers before 8am, then a slight chance of snow showers. Cloudy, then gradually becoming mostly sunny, with a high near 47. Wind chill values as low as 19 early. Windy, with a northwest wind 26 to 34 mph, with gusts as high as 47 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 21. Wind chill values as low as 12. Windy, with a northwest wind 20 to 30 mph decreasing to 6 to 16 mph after midnight. Winds could gust as high as 44 mph.
Saturday
Mostly sunny, with a high near 56. Breezy, with a northwest wind 7 to 12 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.
Saturday Night
Mostly clear, with a low around 25. Blustery, with a northwest wind 17 to 22 mph becoming light and variable in the evening. Winds could gust as high as 34 mph.
Sunday
Sunny, with a high near 70. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 32. East wind 5 to 14 mph becoming south after midnight. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Sunny, with a high near 85.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 48.
Wednesday
A chance of showers. Mostly sunny, with a high near 80. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Owanka SD
 43.9°N 102.69°W (Elev. 2598 ft)
11:36 am MDT Apr 16, 2026
11am MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

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