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

39°F

4°C

Humidity	46%
Wind Speed	NW 10 G 23 mph
Barometer	29.95 in (1015.9 mb)
Dewpoint	20°F (-7°C)
Visibility	10.00 mi
Wind Chill	32°F (0°C)
Last update	8 Dec 1:53 pm MST

More Information:

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

Extended Forecast for

9 Miles NNE Edgemont 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: 47 °F
Mostly Sunny
Tonight
Low: 30 °F
Mostly Cloudy
Tuesday
High: 55 °F
Slight Chance
Rain and
Windy
Tuesday Night
Low: 29 °F
Slight Chance
Snow and
Windy then
Mostly Cloudy
Wednesday
High: 39 °F
Snow Likely
then
Rain/Snow
Likely
Wednesday Night
Low: 31 °F
Rain Likely
Thursday
High: 39 °F
Chance
Rain/Snow
then Chance
Snow
Thursday Night
Low: 14 °F
Snow Likely
Friday
High: 20 °F
Chance Snow

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 47. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.

Tonight

Mostly cloudy, with a low around 30. Wind chill values as low as 19. West wind 6 to 16 mph, with gusts as high as 23 mph.

Tuesday

A 20 percent chance of rain after 11am. Mostly sunny, with a high near 55. Windy, with a west wind 21 to 26 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 50 mph.

Tuesday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 29. Windy, with a northwest wind 21 to 31 mph decreasing to 9 to 19 mph. Winds could gust as high as 47 mph.

Wednesday

Snow likely before 1pm, then rain and snow likely between 1pm and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 39. West wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 31. West wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Thursday

A chance of rain and snow before noon, then a chance of snow. Mostly cloudy, with a high near 39. Northwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

Thursday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 14. Northwest wind 9 to 11 mph, with gusts as high as 17 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 10.

Saturday

Partly sunny, with a high near 31.

Saturday Night

Partly cloudy, with a low around 17.

Sunday

Mostly sunny, with a high near 43.