Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast and Breezy

46°F

8°C

Humidity	40%
Wind Speed	SW 21 G 35 mph
Barometer	29.69 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	38°F (3°C)
Last update	9 Dec 1:35 am MST

More Information:

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

Extended Forecast for

3 Miles NW Central City SD

Overnight
Low: 35 °F
Slight Chance
Rain/Snow
Tuesday
High: 45 °F⇓
Rain Likely
then
Rain/Snow
Likely and
Breezy
Tuesday Night
Low: 25 °F
Slight Chance
Snow and
Blustery then
Partly Cloudy
Wednesday
High: 41 °F
Snow then
Rain/Snow
Wednesday Night
Low: 33 °F
Rain then
Rain/Snow
Thursday
High: 41 °F
Rain/Snow
Likely
Thursday Night
Low: 9 °F
Snow
Friday
High: 18 °F
Snow Likely
Friday Night
Low: 11 °F
Chance Snow

Detailed Forecast

Overnight

A slight chance of snow before 2am, then a slight chance of rain and snow. Mostly cloudy, with a low around 35. West wind 11 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

Tuesday

Rain likely before 4pm, then snow likely. Mostly cloudy, with a temperature rising to near 45 by 11am, then falling to around 33 during the remainder of the day. Breezy, with a west wind 17 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Tuesday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 25. Wind chill values as low as 14. Blustery, with a northwest wind 13 to 22 mph, with gusts as high as 44 mph.

Wednesday

Snow before 2pm, then rain and snow between 2pm and 4pm, then rain after 4pm. High near 41. Wind chill values as low as 17. Southwest wind 6 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Wednesday Night

Rain before 4am, then rain and snow. Low around 33. West wind 9 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday

Rain and snow likely, becoming all snow after 1pm. Cloudy, with a high near 41. West wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow. Low around 9. Northwest wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Friday

Snow likely. Cloudy, with a high near 18. Northwest wind around 6 mph becoming light and variable in the afternoon. Winds could gust as high as 16 mph.

Friday Night

A chance of snow. Mostly cloudy, with a low around 11.

Saturday

A chance of snow, mainly before 11am. Mostly cloudy, with a high near 28.

Saturday Night

A slight chance of snow. Mostly cloudy, with a low around 17.

Sunday

Mostly sunny, with a high near 44.

Sunday Night

Partly cloudy, with a low around 27.

Monday

Mostly sunny, with a high near 41.