Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

31°F

-1°C

Humidity	56%
Wind Speed	W 10 mph
Barometer	29.95 in (1017.4 mb)
Dewpoint	17°F (-8°C)
Visibility	10.00 mi
Wind Chill	22°F (-6°C)
Last update	8 Dec 7:53 am MST

More Information:

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

Extended Forecast for

7 Miles WSW Hill City SD

Today
High: 38 °F
Slight Chance
Snow then
Mostly Sunny
Tonight
Low: 29 °F
Mostly Cloudy
Tuesday
High: 43 °F
Chance
Rain/Snow and
Breezy
Tuesday Night
Low: 21 °F
Slight Chance
Snow and
Blustery
Wednesday
High: 36 °F
Snow Likely
Wednesday Night
Low: 24 °F
Snow Likely
Thursday
High: 32 °F
Snow Likely
Thursday Night
Low: 10 °F
Snow Likely
Friday
High: 18 °F
Chance Snow

Detailed Forecast

Today

A 20 percent chance of snow before 9am. Mostly sunny, with a high near 38. Wind chill values as low as 18. Northwest wind 9 to 11 mph, with gusts as high as 33 mph.

Tonight

Mostly cloudy, with a steady temperature around 29. Wind chill values as low as 19. West wind 6 to 13 mph, with gusts as high as 26 mph.

Tuesday

A chance of rain and snow before 3pm, then a chance of snow. Mostly sunny, with a high near 43. Wind chill values as low as 20. Breezy, with a west wind 15 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Tuesday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 21. Wind chill values as low as 12. Blustery, with a northwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.

Wednesday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 36. Southwest wind 5 to 7 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow likely. Mostly cloudy, with a low around 24. West wind 8 to 10 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Thursday

Snow likely. Mostly cloudy, with a high near 32. West wind 6 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

Thursday Night

Snow likely. Mostly cloudy, with a low around 10. Northwest wind around 6 mph, with gusts as high as 18 mph.

Friday

A chance of snow. Mostly cloudy, with a high near 18.

Friday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 8.

Saturday

A slight chance of snow. Partly sunny, with a high near 31.

Saturday Night

Partly cloudy, with a low around 15.