Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

54°F

12°C

Humidity	30%
Wind Speed	W 15 G 24 mph
Barometer	30.13 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	50°F (10°C)
Last update	12 Jan 10:15 am MST

More Information:

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

Extended Forecast for

4 Miles SW North Spearfish SD

Today
High: 55 °F
Mostly Sunny
then Mostly
Sunny and
Breezy
Tonight
Low: 48 °F
Increasing
Clouds and
Breezy
Tuesday
High: 46 °F⇓
Rain Likely
and Breezy
Tuesday Night
Low: 32 °F
Breezy.
Chance
Rain/Snow
then Slight
Chance Snow
Wednesday
High: 42 °F
Decreasing
Clouds
Wednesday Night
Low: 38 °F⇑
Mostly Clear
then Mostly
Clear and
Breezy
Thursday
High: 40 °F
Slight Chance
Snow and
Breezy
Thursday Night
Low: 21 °F
Chance Snow
and Very
Windy
Friday
High: 26 °F
Slight Chance
Snow and
Windy then
Mostly Cloudy
and Blustery

Detailed Forecast

Today

Mostly sunny, with a high near 55. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

Tonight

Increasing clouds, with a steady temperature around 48. Breezy, with a west wind 26 to 29 mph, with gusts as high as 40 mph.

Tuesday

Rain likely, mainly between 11am and 5pm. Cloudy, with a temperature falling to around 40 by 4pm. Breezy, with a northwest wind 21 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.

Tuesday Night

A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 32. Breezy, with a northwest wind 15 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 42. West wind 7 to 10 mph, with gusts as high as 17 mph.

Wednesday Night

Mostly clear, with a temperature rising to around 42 by 3am. Breezy, with a southwest wind 13 to 18 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 37 mph.

Thursday

A 20 percent chance of snow after 11am. Partly sunny, with a high near 40. Breezy, with a northwest wind 23 to 29 mph, with gusts as high as 38 mph.

Thursday Night

A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 21. Very windy, with a northwest wind 33 to 40 mph, with gusts as high as 47 mph.

Friday

A slight chance of snow before 11am. Mostly cloudy, with a high near 26. Windy.

Friday Night

Mostly cloudy, with a low around 21. Blustery.

Saturday

Mostly sunny, with a high near 34. Breezy.

Saturday Night

Partly cloudy, with a low around 27. Breezy.

Sunday

Sunny, with a high near 42. Breezy.