Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. 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

30°F

-1°C

Humidity	96%
Wind Speed	W 6 mph
Barometer	29.77 in (1007.1 mb)
Dewpoint	29°F (-2°C)
Visibility	10.00 mi
Wind Chill	24°F (-4°C)
Last update	15 Apr 5:53 am MDT

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: 61 °F
Sunny
Tonight
Low: 44 °F
Mostly Clear
Thursday
High: 63 °F
Mostly Sunny
then Showers
Likely
Thursday Night
Low: 23 °F
Rain/Snow
then Snow
Showers
Likely
Friday
High: 33 °F
Snow Showers
Likely
Friday Night
Low: 19 °F
Slight Chance
Snow Showers
then Partly
Cloudy
Saturday
High: 41 °F
Chance Snow
Showers
Saturday Night
Low: 25 °F
Mostly Clear
Sunday
High: 59 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 61. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 23 mph.

Tonight

Mostly clear, with a low around 44. West wind 8 to 15 mph, with gusts as high as 33 mph.

Thursday

Showers likely after noon. Increasing clouds, with a high near 63. West wind 10 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.

Thursday Night

Rain showers before 9pm, then snow showers. Low around 23. Wind chill values as low as 14. North wind 10 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Friday

Snow showers likely. Mostly cloudy, with a high near 33. North wind 10 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

A 20 percent chance of snow showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 19. North wind 10 to 13 mph, with gusts as high as 32 mph.

Saturday

A 30 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 41. Northwest wind 10 to 14 mph, with gusts as high as 33 mph.

Saturday Night

Mostly clear, with a low around 25. West wind 7 to 11 mph, with gusts as high as 30 mph.

Sunday

Sunny, with a high near 59.

Sunday Night

Mostly clear, with a low around 35.

Monday

Mostly sunny, with a high near 66.

Monday Night

Mostly clear, with a low around 40.