Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

37°F

3°C

Humidity 89%
Wind Speed NW 5 mph
Barometer 29.77 in (1008.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 14 Apr 11:52 pm MDT
Extended Forecast for

13 Miles SSE Caputa SD

Fire Weather Watch April 16, 12:00pm until April 16, 07:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Overnight

    Overnight: Mostly clear, with a low around 36. Southwest wind 3 to 5 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. Southwest wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of showers after noon.  Partly sunny, with a high near 77. Breezy, with a southwest wind 14 to 19 mph becoming west 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 77 °F

    Breezy.
    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain showers likely before 1am, then rain and snow showers likely between 1am and 2am, then snow showers likely after 2am.  Cloudy, with a low around 30. Windy, with a north wind 26 to 36 mph, with gusts as high as 50 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Windy.
    Showers
    Likely then
    Rain/Snow
    Likely

  • Friday

    Friday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 45. Windy, with a north wind 26 to 31 mph, with gusts as high as 47 mph.  New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance Snow
    Showers and
    Windy

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Windy, with a north wind 20 to 30 mph decreasing to 8 to 18 mph after midnight. Winds could gust as high as 44 mph.

    Low: 21 °F

    Slight Chance
    Snow Showers
    and Windy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Breezy, with a northwest wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 53 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Blustery.

    Low: 25 °F

    Partly Cloudy
    and Blustery
    then Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 36. Southwest wind 3 to 5 mph.
Wednesday
Sunny, with a high near 75. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 47. Southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Thursday
A 40 percent chance of showers after noon. Partly sunny, with a high near 77. Breezy, with a southwest wind 14 to 19 mph becoming west 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.
Thursday Night
Rain showers likely before 1am, then rain and snow showers likely between 1am and 2am, then snow showers likely after 2am. Cloudy, with a low around 30. Windy, with a north wind 26 to 36 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 45. Windy, with a north wind 26 to 31 mph, with gusts as high as 47 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Windy, with a north wind 20 to 30 mph decreasing to 8 to 18 mph after midnight. Winds could gust as high as 44 mph.
Saturday
Mostly sunny, with a high near 53. Breezy, with a northwest wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph.
Saturday Night
Mostly clear, with a low around 25. Blustery.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 79. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSE Caputa SD
 43.83°N 102.86°W (Elev. 2949 ft)
12:31 am MDT Apr 15, 2026
1am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
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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