Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

30°F

-1°C

Humidity	47%
Wind Speed	W 13 G 18 mph
Barometer	30.21 in
Dewpoint	12°F (-11°C)
Visibility	10.00 mi
Wind Chill	20°F (-7°C)
Last update	9 Jan 6:35 pm MST

More Information:

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

Extended Forecast for

3 Miles S Whitewood SD

Tonight
Low: 27 °F⇑
Mostly Cloudy
and Breezy
then Slight
Chance Snow
and Windy
Saturday
High: 38 °F
Chance Snow
and Windy
Saturday Night
Low: 39 °F
Partly Cloudy
then Partly
Cloudy and
Breezy
Sunday
High: 50 °F
Mostly Sunny
and Breezy
then Mostly
Sunny
Sunday Night
Low: 42 °F
Partly Cloudy
Monday
High: 55 °F
Mostly Sunny
then Partly
Sunny and
Breezy
Monday Night
Low: 44 °F
Mostly Cloudy
and Windy
Tuesday
High: 49 °F
Chance Rain
and Windy
Tuesday Night
Low: 37 °F
Breezy.
Slight Chance
Rain then
Slight Chance
Snow

Detailed Forecast

Tonight

A 20 percent chance of snow after 1am. Mostly cloudy, with a temperature rising to around 32 by midnight. Wind chill values as low as 14. Windy, with a west wind 18 to 23 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 44 mph.

Saturday

A 30 percent chance of snow before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 38. Wind chill values as low as 15. Windy, with a northwest wind 26 to 31 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 44 mph.

Saturday Night

Partly cloudy, with a steady temperature around 39. Breezy, with a west wind 17 to 21 mph, with gusts as high as 29 mph.

Sunday

Mostly sunny, with a high near 50. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

Sunday Night

Partly cloudy, with a steady temperature around 42. West wind 15 to 17 mph, with gusts as high as 25 mph.

Monday

Mostly sunny, with a high near 55. Breezy, with a west wind 18 to 21 mph, with gusts as high as 33 mph.

Monday Night

Mostly cloudy, with a low around 44. Windy, with a west wind 28 to 33 mph increasing to 34 to 39 mph after midnight. Winds could gust as high as 49 mph.

Tuesday

A chance of rain, mainly after 11am. Mostly cloudy, with a high near 49. Windy, with a northwest wind 33 to 38 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 49 mph.

Tuesday Night

A slight chance of rain before midnight, then a slight chance of snow. Mostly cloudy, with a low around 37. Breezy.

Wednesday

Partly sunny, with a high near 46. Breezy.

Wednesday Night

Partly cloudy, with a low around 36. Breezy.

Thursday

A slight chance of snow. Mostly sunny, with a high near 43. Windy.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 23. Very windy.

Friday

A chance of snow. Mostly cloudy, with a high near 27. Very windy.