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

Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

48°F

9°C

Humidity 43%
Wind Speed NW 5 mph
Barometer 30.16 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 14 Jan 4:15 pm MST
Extended Forecast for

Black Hills Airport-Clyde Ice Field SD

High Wind Watch January 15, 11:00am until January 16, 05:00pm
Click here for hazard details and duration
High Wind Watch

  • Tonight

    Tonight: Mostly clear, with a low around 37. West wind 8 to 18 mph, with gusts as high as 24 mph.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of rain between 11am and 3pm, then a slight chance of snow after 3pm. Partly sunny, with a temperature rising to near 44 by noon, then falling to around 33 during the remainder of the day. Wind chill values as low as 19. Breezy, with a west wind 20 to 28 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 44 °F⇓

    Breezy.
    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 21. Wind chill values as low as 5. Very windy, with a northwest wind 29 to 34 mph increasing to 35 to 40 mph after midnight. Winds could gust as high as 55 mph. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    and Very
    Windy

  • Friday

    Friday: A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 25. Wind chill values as low as 2. Very windy, with a northwest wind 36 to 41 mph decreasing to 29 to 34 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 25 °F

    Chance Snow
    and Very
    Windy

  • Friday Night

    Friday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 11. Blustery, with a northwest wind around 23 mph, with gusts as high as 38 mph.

    Low: 11 °F

    Chance Snow
    and Blustery

  • Saturday

    Saturday: Mostly sunny, with a high near 33. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 34 mph.

    High: 33 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. Breezy, with a west wind 13 to 22 mph, with gusts as high as 37 mph.

    Low: 23 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 37. Breezy, with a northwest wind 21 to 26 mph, with gusts as high as 40 mph.

    High: 37 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 37. West wind 8 to 18 mph, with gusts as high as 24 mph.
Thursday
A slight chance of rain between 11am and 3pm, then a slight chance of snow after 3pm. Partly sunny, with a temperature rising to near 44 by noon, then falling to around 33 during the remainder of the day. Wind chill values as low as 19. Breezy, with a west wind 20 to 28 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21. Wind chill values as low as 5. Very windy, with a northwest wind 29 to 34 mph increasing to 35 to 40 mph after midnight. Winds could gust as high as 55 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 25. Wind chill values as low as 2. Very windy, with a northwest wind 36 to 41 mph decreasing to 29 to 34 mph in the afternoon. Winds could gust as high as 55 mph.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 11. Blustery, with a northwest wind around 23 mph, with gusts as high as 38 mph.
Saturday
Mostly sunny, with a high near 33. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 34 mph.
Saturday Night
Partly cloudy, with a low around 23. Breezy, with a west wind 13 to 22 mph, with gusts as high as 37 mph.
Sunday
Mostly sunny, with a high near 37. Breezy, with a northwest wind 21 to 26 mph, with gusts as high as 40 mph.
Sunday Night
Mostly cloudy, with a low around 18.
M.L.King Day
Partly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Black Hills Airport-Clyde Ice Field SD
 44.48°N 103.79°W (Elev. 3911 ft)
Last Update:
3:52 pm MST Jan 14, 2026
Forecast Valid:
4pm MST Jan 14, 2026-6pm MST Jan 21, 2026
 
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Additional Resources

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Chance of Precipitation