Snow Squalls from the Upper Midwest to Great Lakes; High Winds in the Northern and Central Plains

An Arctic front will bring widespread snow squalls through Friday from the Upper Midwest to the Ohio Valley. Heavy snow rates and strong winds will lead to near-zero visibility and dangerous travel conditions. High winds will continue across the northern and central High Plains through Friday, with wind gusts above 60 mph likely, leading to hazardous travel conditions. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast and Windy

28°F

-2°C

Humidity	64%
Wind Speed	NW 31 G 44 mph
Barometer	29.97 in
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Wind Chill	12°F (-11°C)
Last update	15 Jan 10:55 pm MST

More Information:

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

Extended Forecast for

4 Miles WSW Lead SD

High Wind Warning January 15, 11:19pm until January 16, 03:00pm

Click here for hazard details and duration

High Wind Warning

High Wind Warning January 15, 11:19pm until January 16, 03:00pm
NOW until 3:00pm Fri
High Wind Warning
Tonight
Low: 7 °F
Chance Snow
and Blowing
Snow
Friday
High: 9 °F⇓
Chance Snow
Showers and
Blowing Snow
Friday Night
Low: -8 °F
Chance Snow
and Blowing
Snow
Saturday
High: 21 °F
Sunny and
Blustery then
Mostly Sunny
Saturday Night
Low: 14 °F⇑
Partly Cloudy
and Breezy
Sunday
High: 25 °F⇓
Blustery.
Chance Snow
then Mostly
Cloudy
Sunday Night
Low: 3 °F
Slight Chance
Snow and
Blustery
M.L.King Day
High: 21 °F
Mostly Sunny

Detailed Forecast

Tonight

A 50 percent chance of snow. Widespread blowing snow, mainly after 1am. Mostly cloudy, with a low around 7. Wind chill values as low as -18. Very windy, with a northwest wind 26 to 31 mph increasing to 36 to 41 mph after midnight. Winds could gust as high as 60 mph. Total nighttime snow accumulation of 1 to 3 inches possible.

Friday

A 50 percent chance of snow showers, mainly before 11am. Widespread blowing snow, mainly after 4pm. Mostly cloudy, with a temperature falling to around 5 by 5pm. Wind chill values as low as -20. Windy, with a northwest wind 34 to 39 mph decreasing to 26 to 31 mph in the morning. Winds could gust as high as 55 mph. New snow accumulation of less than one inch possible.

Friday Night

A 40 percent chance of snow. Widespread blowing snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -8. Wind chill values as low as -34. Windy, with a northwest wind 29 to 33 mph, with gusts as high as 46 mph. New snow accumulation of less than a half inch possible.

Saturday

Mostly sunny, with a high near 21. Wind chill values as low as -32. Blustery, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 36 mph.

Saturday Night

Partly cloudy, with a temperature rising to around 27 by 2am. Breezy, with a west wind 14 to 19 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 44 mph.

Sunday

A 30 percent chance of snow before 11am. Mostly cloudy, with a temperature falling to around 14 by 5pm. Blustery, with a northwest wind 18 to 26 mph, with gusts as high as 44 mph.

Sunday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 3. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 37 mph.

M.L.King Day

Mostly sunny, with a high near 21. West wind 10 to 15 mph, with gusts as high as 28 mph.

Monday Night

Partly cloudy, with a low around 13.

Tuesday

Partly sunny, with a high near 32.

Tuesday Night

A slight chance of snow. Mostly cloudy, with a low around 15.

Wednesday

A slight chance of snow. Partly sunny, with a high near 27.