Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. 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

48°F

9°C

Humidity	30%
Wind Speed	SW 6 mph
Barometer	30.01 in (1012.9 mb)
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Wind Chill	45°F (7°C)
Last update	24 Dec 3:53 am MST

More Information:

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

Extended Forecast for

5 Miles E Custer SD

Today
High: 59 °F
Mostly Sunny
Tonight
Low: 47 °F⇑
Partly Cloudy
Christmas Day
High: 59 °F
Mostly Sunny
and Breezy
then Mostly
Sunny
Thursday Night
Low: 41 °F
Mostly Clear
Friday
High: 54 °F
Sunny
Friday Night
Low: 33 °F
Mostly Clear
Saturday
High: 43 °F
Sunny
Saturday Night
Low: 11 °F
Slight Chance
Snow then
Partly Cloudy
Sunday
High: 28 °F
Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 59. West wind 6 to 10 mph, with gusts as high as 23 mph.

Tonight

Partly cloudy, with a temperature falling to near 47 by 8pm, then rising to around 52 during the remainder of the night. Southwest wind 5 to 13 mph.

Christmas Day

Mostly sunny, with a high near 59. Breezy, with a west wind 13 to 21 mph, with gusts as high as 29 mph.

Thursday Night

Mostly clear, with a low around 41. West wind around 11 mph, with gusts as high as 30 mph.

Friday

Sunny, with a high near 54. West wind 11 to 15 mph, with gusts as high as 34 mph.

Friday Night

Mostly clear, with a low around 33. West wind around 10 mph, with gusts as high as 30 mph.

Saturday

Sunny, with a high near 43. West wind around 10 mph, with gusts as high as 26 mph.

Saturday Night

A slight chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Northwest wind around 8 mph, with gusts as high as 24 mph.

Sunday

Sunny, with a high near 28.

Sunday Night

Partly cloudy, with a low around 14.

Monday

Sunny, with a high near 41.

Monday Night

Partly cloudy, with a low around 25.

Tuesday

Mostly sunny, with a high near 48.