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 >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

38°F

3°C

Humidity 93%
Wind Speed SW 3 mph
Barometer 29.79 in (1009.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 14 Apr 9:52 pm MDT
Extended Forecast for

7 Miles S Nemo SD

  • Tonight

    Tonight: Mostly clear, with a low around 33. Calm wind becoming west around 5 mph after midnight.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. Light and variable wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: A 50 percent chance of showers after noon.  Mostly sunny, with a high near 69. Southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 69 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain showers before 10pm, then rain and snow showers between 10pm and midnight, then snow showers likely after midnight.  Low around 23. North wind 9 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Friday

    Friday: Snow showers.  High near 36. Northwest wind around 14 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 19. Northwest wind 8 to 11 mph, with gusts as high as 33 mph.

    Low: 19 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: A chance of snow showers, mainly after noon.  Mostly sunny, with a high near 42. Northwest wind 8 to 11 mph, with gusts as high as 33 mph.

    High: 42 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 33. Calm wind becoming west around 5 mph after midnight.
Wednesday
Sunny, with a high near 67. Light and variable wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 41. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.
Thursday
A 50 percent chance of showers after noon. Mostly sunny, with a high near 69. Southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Rain showers before 10pm, then rain and snow showers between 10pm and midnight, then snow showers likely after midnight. Low around 23. North wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Snow showers. High near 36. Northwest wind around 14 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 19. Northwest wind 8 to 11 mph, with gusts as high as 33 mph.
Saturday
A chance of snow showers, mainly after noon. Mostly sunny, with a high near 42. Northwest wind 8 to 11 mph, with gusts as high as 33 mph.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 32.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Nemo SD
 44.09°N 103.48°W (Elev. 4997 ft)
9:37 pm MDT Apr 14, 2026
10pm MDT Apr 14, 2026-6pm MDT Apr 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database