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December 17-18, 2025 Historically High Winds

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

18°F

-8°C

Humidity	38%
Wind Speed	W 9 mph
Barometer	30.36 in
Dewpoint	-4°F (-20°C)
Visibility	10.00 mi
Wind Chill	7°F (-14°C)
Last update	29 Dec 6:15 am MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles S Whitewood SD

Today
High: 37 °F
Sunny
Tonight
Low: 31 °F⇑
Partly Cloudy
Tuesday
High: 42 °F
Mostly Sunny
Tuesday Night
Low: 36 °F⇑
Mostly Clear
Wednesday
High: 46 °F⇓
Sunny
Wednesday Night
Low: 36 °F
Mostly Clear
New Year's Day
High: 47 °F
Partly Sunny
Thursday Night
Low: 32 °F
Mostly Cloudy
Friday
High: 44 °F
Partly Sunny

Detailed Forecast

Today

Sunny, with a high near 37. Wind chill values as low as 6. West wind around 10 mph, with gusts as high as 25 mph.

Tonight

Partly cloudy, with a temperature falling to near 31 by midnight, then rising to around 37 during the remainder of the night. West wind 11 to 16 mph, with gusts as high as 24 mph.

Tuesday

Mostly sunny, with a high near 42. West wind 11 to 17 mph, with gusts as high as 29 mph.

Tuesday Night

Mostly clear, with a temperature rising to around 40 by 5am. Southwest wind 10 to 16 mph, with gusts as high as 23 mph.

Wednesday

Sunny, with a temperature rising to near 46 by 11am, then falling to around 38 during the remainder of the day. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 28 mph.

Wednesday Night

Mostly clear, with a steady temperature around 36. Southwest wind around 6 mph.

New Year's Day

Partly sunny, with a high near 47. West wind around 5 mph becoming light and variable in the afternoon.

Thursday Night

Mostly cloudy, with a low around 32. South wind around 6 mph.

Friday

Partly sunny, with a high near 44.

Friday Night

Partly cloudy, with a low around 32.

Saturday

Mostly sunny, with a high near 45.