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

40°F

4°C

Humidity	45%
Wind Speed	NW 15 G 30 mph
Barometer	29.96 in (1016.1 mb)
Dewpoint	20°F (-7°C)
Visibility	10.00 mi
Wind Chill	32°F (0°C)
Last update	8 Dec 12:53 pm MST

More Information:

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

Extended Forecast for

3 Miles WSW Oral SD

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

Click here for hazard details and duration

High Wind Warning

This Afternoon
High: 51 °F
Mostly Sunny
Tonight
Low: 29 °F
Mostly Cloudy
Tuesday
High: 58 °F
Slight Chance
Rain and
Windy
Tuesday Night
Low: 28 °F
Slight Chance
Rain/Snow and
Blustery then
Mostly Cloudy
Wednesday
High: 42 °F
Rain/Snow
Likely
Wednesday Night
Low: 29 °F
Rain Likely
Thursday
High: 42 °F
Chance Rain
Thursday Night
Low: 11 °F
Chance
Rain/Snow
then Chance
Snow
Friday
High: 20 °F
Chance Snow

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 51. West wind 10 to 14 mph, with gusts as high as 26 mph.

Tonight

Mostly cloudy, with a low around 29. Southwest wind 7 to 15 mph, with gusts as high as 21 mph.

Tuesday

A 20 percent chance of rain after 11am. Partly sunny, with a high near 58. Windy, with a west wind 20 to 25 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph.

Tuesday Night

A slight chance of rain and snow before 10pm, then a slight chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 28. 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. Chance of precipitation is 20%.

Wednesday

A chance of snow before 10am, then rain and snow likely between 10am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 42. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday Night

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 29. West wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

Thursday

A 50 percent chance of rain. Mostly cloudy, with a high near 42. West wind around 11 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

Thursday Night

A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 11. North wind 8 to 10 mph, with gusts as high as 16 mph.

Friday

A chance of snow, mainly before 11am. Mostly cloudy, with a high near 20.

Friday Night

A slight chance of snow before 11pm. Mostly cloudy, with a low around 7.

Saturday

Partly sunny, with a high near 31.

Saturday Night

Partly cloudy, with a low around 14.

Sunday

Mostly sunny, with a high near 47.