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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

52°F

11°C

Humidity 47%
Wind Speed W 12 G 20 mph
Barometer 29.92 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 15 Nov 3:55 am MST
Extended Forecast for

Spearfish SD

  • Today

    Today: Mostly sunny, with a high near 60. West wind around 7 mph.

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Southwest wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 61. Light and variable wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm. Increasing clouds, with a low around 42. Southeast wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 17 mph.

    Low: 42 °F

    Slight Chance
    Rain

  • Monday

    Monday: Rain likely, mainly after 11am. Cloudy, with a high near 51. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

  • Monday Night

    Monday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 39. Southeast wind around 5 mph becoming southwest after midnight.

    Low: 39 °F

    Chance Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain. Partly sunny, with a high near 54. Southwest wind 5 to 7 mph becoming northeast in the afternoon.

    High: 54 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain. Mostly cloudy, with a low around 38. Light south wind.

    Low: 38 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly after 11am. Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 60. West wind around 7 mph.
Tonight
Partly cloudy, with a low around 40. Southwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 61. Light and variable wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
A 20 percent chance of rain after 11pm. Increasing clouds, with a low around 42. Southeast wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 17 mph.
Monday
Rain likely, mainly after 11am. Cloudy, with a high near 51. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39. Southeast wind around 5 mph becoming southwest after midnight.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 54. Southwest wind 5 to 7 mph becoming northeast in the afternoon.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 38. Light south wind.
Wednesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 52.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33.
Thursday
A slight chance of rain. Mostly sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
A slight chance of rain. Partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.48°N 103.85°W (Elev. 3780 ft)
Last Update:
3:32 am MST Nov 15, 2025
Forecast Valid:
4am MST Nov 15, 2025-6pm MST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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