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

Spearfish / Clyde Ice (KSPF)

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

Fair

63°F

17°C

Humidity 32%
Wind Speed E 5 mph
Barometer 29.72 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 15 Apr 1:15 pm MDT
Extended Forecast for

4 Miles NNW Central City SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. Light and variable wind becoming northwest around 5 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Southwest wind 6 to 13 mph, with gusts as high as 28 mph.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 63. Southwest wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 50%.

    High: 63 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain showers before 8pm, then snow showers.  Low around 25. Wind chill values as low as 15. Northwest wind around 11 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Rain/Snow
    then Snow
    Showers

  • Friday

    Friday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 38. Northwest wind 11 to 14 mph, with gusts as high as 31 mph.  New snow accumulation of less than one inch possible.

    High: 38 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers.  Partly cloudy, with a low around 23. West wind 7 to 14 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: A 40 percent chance of snow showers.  Mostly sunny, with a high near 46. Northwest wind 9 to 14 mph, with gusts as high as 32 mph.

    High: 46 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Northwest wind 5 to 11 mph becoming southwest after midnight. Winds could gust as high as 26 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 66. Light and variable wind becoming northwest around 5 mph.
Tonight
Partly cloudy, with a low around 48. Southwest wind 6 to 13 mph, with gusts as high as 28 mph.
Thursday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 63. Southwest wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Thursday Night
Rain showers before 8pm, then snow showers. Low around 25. Wind chill values as low as 15. Northwest wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 38. Northwest wind 11 to 14 mph, with gusts as high as 31 mph. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 23. West wind 7 to 14 mph, with gusts as high as 30 mph.
Saturday
A 40 percent chance of snow showers. Mostly sunny, with a high near 46. Northwest wind 9 to 14 mph, with gusts as high as 32 mph.
Saturday Night
Mostly clear, with a low around 31. Northwest wind 5 to 11 mph becoming southwest after midnight. Winds could gust as high as 26 mph.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Central City SD
 44.42°N 103.78°W (Elev. 4777 ft)
12:27 pm MDT Apr 15, 2026
1pm MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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