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

Lingering Winter Weather in Interior New England; Snow Squalls Developing Downwind of the Lower Great Lakes

A wintry mix will continue in interior New England through tonight as a coastal storm quickly passes to the east. Heavy snow is expected in northern Maine, with a coating of ice expected for much of interior New England. Behind this storm system, lake effect snow and snow squalls will develop from the Ohio Valley to interior New England through Monday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

41°F

5°C

Humidity 39%
Wind Speed W 10 mph
Barometer 30.15 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 12 Jan 2:35 am MST
Extended Forecast for

Spearfish SD

  • Overnight

    Overnight: Partly cloudy, with a low around 41. West wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 59. Breezy, with a west wind 14 to 20 mph, with gusts as high as 34 mph.

    High: 59 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Increasing clouds, with a low around 45. Breezy, with a west wind around 22 mph, with gusts as high as 36 mph.

    Low: 45 °F

    Increasing
    Clouds and
    Breezy

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Cloudy, with a temperature rising to near 50 by 9am, then falling to around 44 during the remainder of the day. Breezy, with a west wind 20 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.

    High: 50 °F⇓

    Rain Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain before 3am, then a slight chance of snow. Mostly cloudy, with a low around 33. Northwest wind 13 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 47. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 47 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. Breezy, with a southwest wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 38 mph.

    Low: 36 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 45. Breezy, with a northwest wind 24 to 26 mph, with gusts as high as 43 mph.

    High: 45 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23. Windy.

    Low: 23 °F

    Chance Snow
    and Windy

Detailed Forecast

Overnight
Partly cloudy, with a low around 41. West wind 11 to 13 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 59. Breezy, with a west wind 14 to 20 mph, with gusts as high as 34 mph.
Monday Night
Increasing clouds, with a low around 45. Breezy, with a west wind around 22 mph, with gusts as high as 36 mph.
Tuesday
Rain likely, mainly after 11am. Cloudy, with a temperature rising to near 50 by 9am, then falling to around 44 during the remainder of the day. Breezy, with a west wind 20 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of rain before 3am, then a slight chance of snow. Mostly cloudy, with a low around 33. Northwest wind 13 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 47. West wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 36. Breezy, with a southwest wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 38 mph.
Thursday
Partly sunny, with a high near 45. Breezy, with a northwest wind 24 to 26 mph, with gusts as high as 43 mph.
Thursday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23. Windy.
Friday
A slight chance of snow before 11am. Mostly cloudy, with a high near 31. Windy.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.48°N 103.85°W (Elev. 3780 ft)
Last Update:
1:16 am MST Jan 12, 2026
Forecast Valid:
2am MST Jan 12, 2026-6pm MST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation