Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair and Breezy

55°F

13°C

Humidity	33%
Wind Speed	W 21 G 26 mph
Barometer	30.08 in (1014.9 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	50°F (10°C)
Last update	24 Dec 10:53 am MST

More Information:

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

Extended Forecast for

4 Miles WSW Mount Rushmore SD

Today
High: 55 °F⇓
Mostly Sunny
Tonight
Low: 46 °F⇑
Decreasing
Clouds
Christmas Day
High: 55 °F
Mostly Sunny
and Breezy
then Mostly
Sunny
Thursday Night
Low: 40 °F
Mostly Clear
Friday
High: 49 °F
Sunny
Friday Night
Low: 33 °F
Mostly Clear
Saturday
High: 39 °F
Sunny
Saturday Night
Low: 10 °F
Slight Chance
Snow then
Partly Cloudy
Sunday
High: 24 °F
Sunny

Detailed Forecast

Today

Mostly sunny, with a temperature falling to around 47 by 5pm. West wind 6 to 9 mph, with gusts as high as 24 mph.

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a temperature rising to around 50 by 2am. Southwest wind 7 to 17 mph, with gusts as high as 24 mph.

Christmas Day

Mostly sunny, with a high near 55. Breezy, with a west wind 14 to 20 mph, with gusts as high as 28 mph.

Thursday Night

Mostly clear, with a low around 40. West wind around 16 mph, with gusts as high as 36 mph.

Friday

Sunny, with a high near 49. West wind 13 to 16 mph, with gusts as high as 37 mph.

Friday Night

Mostly clear, with a low around 33. West wind around 15 mph, with gusts as high as 34 mph.

Saturday

Sunny, with a high near 39. West wind 10 to 13 mph, with gusts as high as 31 mph.

Saturday Night

A slight chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 10. Northwest wind 11 to 13 mph, with gusts as high as 30 mph.

Sunday

Sunny, with a high near 24.

Sunday Night

Partly cloudy, with a low around 14.

Monday

Sunny, with a high near 37.

Monday Night

Partly cloudy, with a low around 25.

Tuesday

Mostly sunny, with a high near 44.