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 >

Hazardous Weather Conditions

High Wind Warning in effect from December 9, 08:00 AM MST until December 10, 02:00 AM MST

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

37°F

3°C

Humidity	48%
Wind Speed	NW 9 mph
Barometer	29.95 in (1016.0 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Wind Chill	30°F (-1°C)
Last update	8 Dec 3:53 pm MST

More Information:

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

Extended Forecast for

Hot Springs SD

High Wind Warning December 9, 08:00am until December 10, 02:00am

Click here for hazard details and duration

High Wind Warning

Tonight
Low: 32 °F
Mostly Cloudy
Tuesday
High: 57 °F
Chance Rain
and Windy
Tuesday Night
Low: 27 °F
Partly Cloudy
and Blustery
then Mostly
Cloudy
Wednesday
High: 44 °F
Chance Snow
then Chance
Rain/Snow
Wednesday Night
Low: 38 °F
Chance Rain
Thursday
High: 49 °F
Rain Likely
Thursday Night
Low: 13 °F
Rain/Snow
Likely then
Chance Snow
Friday
High: 24 °F
Chance Snow
Friday Night
Low: 10 °F
Slight Chance
Snow then
Mostly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 32. West wind 6 to 11 mph, with gusts as high as 16 mph.

Tuesday

A 30 percent chance of rain, mainly after 11am. Mostly sunny, with a high near 57. Windy, with a west wind 18 to 23 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 49 mph.

Tuesday Night

Mostly cloudy, with a low around 27. Wind chill values as low as 20. Blustery, with a northwest wind 18 to 23 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 34 mph.

Wednesday

A chance of snow before noon, then a chance of rain and snow between noon and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 44. Southwest wind 7 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Wednesday Night

A 40 percent chance of rain. Mostly cloudy, with a steady temperature around 38. West wind 7 to 9 mph, with gusts as high as 22 mph.

Thursday

Rain likely, mainly after 5pm. Mostly cloudy, with a high near 49. West wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Thursday Night

Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 13. Northwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Friday

A chance of snow. Mostly cloudy, with a high near 24. East wind 3 to 7 mph.

Friday Night

A slight chance of snow before 11pm. Mostly cloudy, with a low around 10.

Saturday

Partly sunny, with a high near 33.

Saturday Night

Mostly cloudy, with a low around 15.

Sunday

Mostly sunny, with a high near 48.

Sunday Night

Partly cloudy, with a low around 25.