Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

48°F

9°C

Humidity	66%
Wind Speed	NW 17 G 32 mph
Barometer	30.07 in
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	42°F (6°C)
Last update	13 Jan 12:55 pm MST

More Information:

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

Extended Forecast for

4 Miles WSW Lead SD

This Afternoon
High: 41 °F
Rain/Snow and
Breezy
Tonight
Low: 24 °F
Chance Snow
and Blustery
then Mostly
Cloudy
Wednesday
High: 37 °F
Mostly Sunny
Wednesday Night
Low: 28 °F
Mostly Clear
then Mostly
Clear and
Breezy
Thursday
High: 34 °F⇓
Slight Chance
Snow and
Breezy
Thursday Night
Low: 11 °F
Slight Chance
Snow and
Windy
Friday
High: 17 °F
Slight Chance
Snow and
Windy then
Partly Sunny
and Blustery
Friday Night
Low: 12 °F
Mostly Cloudy
and Blustery
Saturday
High: 30 °F
Mostly Sunny
and Blustery
then Mostly
Sunny

Detailed Forecast

This Afternoon

Rain and snow before 3pm, then a chance of snow. High near 41. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

Tonight

A 30 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around 24. Wind chill values as low as 12. Blustery, with a northwest wind 14 to 23 mph, with gusts as high as 38 mph.

Wednesday

Mostly sunny, with a high near 37. Wind chill values as low as 13. Northwest wind 9 to 11 mph, with gusts as high as 25 mph.

Wednesday Night

Mostly clear, with a low around 28. Wind chill values as low as 19. Breezy, with a west wind 11 to 21 mph, with gusts as high as 36 mph.

Thursday

A 20 percent chance of snow after 11am. Mostly sunny, with a temperature falling to around 22 by 5pm. Breezy, with a northwest wind 16 to 23 mph, with gusts as high as 41 mph.

Thursday Night

A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 11. Windy, with a northwest wind 31 to 38 mph, with gusts as high as 55 mph.

Friday

A 20 percent chance of snow before 11am. Partly sunny, with a high near 17. Windy, with a northwest wind 31 to 36 mph decreasing to 23 to 28 mph in the morning. Winds could gust as high as 55 mph.

Friday Night

Mostly cloudy, with a low around 12. Blustery, with a northwest wind 22 to 24 mph, with gusts as high as 40 mph.

Saturday

Mostly sunny, with a high near 30. Blustery.

Saturday Night

Mostly clear, with a low around 21. Breezy.

Sunday

Sunny, with a high near 33. Breezy.

Sunday Night

Mostly clear, with a low around 14.

M.L.King Day

Mostly sunny, with a high near 30.