National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

32°F

0°C

Humidity 80%
Wind Speed Calm
Barometer 30.21 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 9 Apr 10:55 pm MDT
Extended Forecast for

Spearfish SD

  • Tonight

    Tonight: Mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64. Light and variable wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 46. Southeast wind 6 to 13 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Partly sunny, with a high near 78. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Partly cloudy, with a low around 52. Southwest wind 9 to 16 mph, with gusts as high as 28 mph.

    Low: 52 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after noon. Sunny, with a high near 72. West wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 72 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 48. Northwest wind 6 to 8 mph becoming south in the evening. Winds could gust as high as 17 mph.

    Low: 48 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly after noon. Mostly sunny, with a high near 69. Southwest wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 69 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 33. Calm wind.
Friday
Sunny, with a high near 64. Light and variable wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
Increasing clouds, with a low around 46. Southeast wind 6 to 13 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Saturday
A 20 percent chance of showers after noon. Partly sunny, with a high near 78. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 50 percent chance of showers. Partly cloudy, with a low around 52. Southwest wind 9 to 16 mph, with gusts as high as 28 mph.
Sunday
A 30 percent chance of showers, mainly after noon. Sunny, with a high near 72. West wind 9 to 16 mph, with gusts as high as 28 mph.
Sunday Night
A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 48. Northwest wind 6 to 8 mph becoming south in the evening. Winds could gust as high as 17 mph.
Monday
Showers likely, mainly after noon. Mostly sunny, with a high near 69. Southwest wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Showers likely. Mostly cloudy, with a low around 42.
Tuesday
Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 58.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 41.
Wednesday
A chance of showers. Mostly sunny, with a high near 65.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 38.
Thursday
A chance of showers. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.48°N 103.85°W (Elev. 3780 ft)
Last Update:
10:53 pm MDT Apr 9, 2026
Forecast Valid:
11pm MDT Apr 9, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation