Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

34°F

1°C

Humidity 51%
Wind Speed SW 8 mph
Barometer 29.99 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Feb 10:15 pm MST
Extended Forecast for

2 Miles SSW Spearfish SD

  • Tonight

    Tonight: Mostly clear, with a low around 33. Southwest wind 3 to 5 mph.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 55. Southwest wind around 5 mph becoming calm  in the morning.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. Calm wind becoming southwest around 6 mph in the evening. Winds could gust as high as 15 mph.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 60. West wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Calm wind becoming southwest around 5 mph after midnight.

    Low: 35 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 58. Southwest wind around 6 mph, with gusts as high as 16 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Partly cloudy, with a low around 41. South wind 7 to 9 mph, with gusts as high as 17 mph.

    Low: 41 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 53. South wind 11 to 16 mph becoming west in the afternoon. Winds could gust as high as 32 mph.

    High: 53 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain and snow likely, becoming all snow after 9pm.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 33. Southwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 55. Southwest wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly clear, with a low around 37. Calm wind becoming southwest around 6 mph in the evening. Winds could gust as high as 15 mph.
Sunday
Mostly sunny, with a high near 60. West wind 5 to 9 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 35. Calm wind becoming southwest around 5 mph after midnight.
Washington's Birthday
Sunny, with a high near 58. Southwest wind around 6 mph, with gusts as high as 16 mph.
Monday Night
A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 41. South wind 7 to 9 mph, with gusts as high as 17 mph.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 53. South wind 11 to 16 mph becoming west in the afternoon. Winds could gust as high as 32 mph.
Tuesday Night
Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 29.
Wednesday
A chance of snow, mainly after 11am. Mostly sunny, with a high near 42.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Thursday
Snow likely. Mostly cloudy, with a high near 35.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19.
Friday
A chance of snow. Mostly sunny, with a high near 37.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Spearfish SD
 44.46°N 103.84°W (Elev. 4229 ft)
9:21 pm MST Feb 13, 2026
10pm MST Feb 13, 2026-6pm MST Feb 20, 2026
 
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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