Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Mostly Cloudy

28°F

-2°C

Humidity 80%
Wind Speed NW 8 mph
Barometer 30.03 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 9 Apr 8:55 am MDT
Extended Forecast for

Spearfish SD

  • Today

    Today: Mostly sunny, with a high near 51. Light northeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 17 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. East wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 16 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 62. Light southeast wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. Southeast wind 7 to 15 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 78. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 78 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly before midnight.  Partly cloudy, with a low around 52. Southwest wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 52 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after noon.  Mostly sunny, with a high near 71. West wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 71 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers.  Mostly cloudy, with a low around 44. Northwest wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 44 °F

    Chance
    Showers

  • Monday

    Monday: Showers, mainly after noon.  Partly sunny, with a high near 57.

    High: 57 °F

    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 51. Light northeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 17 mph.
Tonight
Mostly clear, with a low around 32. East wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 16 mph.
Friday
Mostly sunny, with a high near 62. Light southeast wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 46. Southeast wind 7 to 15 mph, with gusts as high as 25 mph.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 78. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Saturday Night
A 40 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 52. Southwest wind 10 to 17 mph, with gusts as high as 28 mph.
Sunday
A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 71. West wind 13 to 18 mph, with gusts as high as 29 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 44. Northwest wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.
Monday
Showers, mainly after noon. Partly sunny, with a high near 57.
Monday Night
Showers. Mostly cloudy, with a low around 34.
Tuesday
Showers likely. Mostly cloudy, with a high near 47.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 34.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
7:32 am MDT Apr 9, 2026
9am MDT Apr 9, 2026-6pm MDT Apr 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database