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

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

41°F

5°C

Humidity 57%
Wind Speed S 5 G 12 mph
Barometer 29.74 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 15 Apr 3:15 am MDT
Extended Forecast for

4 Miles NNW Central City SD

  • Overnight

    Overnight: Mostly clear, with a low around 36. Southwest wind around 6 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. Southwest wind around 6 mph becoming calm. Winds could gust as high as 16 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. Southwest wind 5 to 13 mph, with gusts as high as 29 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Showers likely after noon.  Increasing clouds, with a high near 63. West wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 70%.

    High: 63 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Rain showers before 8pm, then snow showers.  Low around 25. Northwest wind 10 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Rain/Snow
    then Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly before noon.  Mostly cloudy, with a high near 35. Northwest wind 11 to 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight.  Partly cloudy, with a low around 22. Northwest wind 8 to 14 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: A chance of snow showers, mainly after noon.  Mostly sunny, with a high near 43. Northwest wind 9 to 14 mph, with gusts as high as 32 mph.

    High: 43 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 36. Southwest wind around 6 mph.
Wednesday
Sunny, with a high near 66. Southwest wind around 6 mph becoming calm. Winds could gust as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 49. Southwest wind 5 to 13 mph, with gusts as high as 29 mph.
Thursday
Showers likely after noon. Increasing clouds, with a high near 63. West wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%.
Thursday Night
Rain showers before 8pm, then snow showers. Low around 25. Northwest wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 35. Northwest wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 22. Northwest wind 8 to 14 mph, with gusts as high as 30 mph.
Saturday
A chance of snow showers, mainly after noon. Mostly sunny, with a high near 43. Northwest wind 9 to 14 mph, with gusts as high as 32 mph.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Central City SD
 44.42°N 103.78°W (Elev. 4777 ft)
2:02 am MDT Apr 15, 2026
3am MDT Apr 15, 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