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

57°F

14°C

Humidity	19%
Wind Speed	SE 8 mph
Barometer	29.77 in (1006.2 mb)
Dewpoint	15°F (-9°C)
Visibility	10.00 mi
Last update	15 Apr 11:53 am MDT

More Information:

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

Extended Forecast for

6 Miles WSW Mount Rushmore SD

This Afternoon
High: 60 °F
Sunny
Tonight
Low: 43 °F
Partly Cloudy
Thursday
High: 62 °F
Mostly Sunny
and Breezy
then Chance
Showers
Thursday Night
Low: 22 °F
Rain/Snow
then Snow
Showers
Likely
Friday
High: 34 °F
Snow Showers
Likely
Friday Night
Low: 18 °F
Slight Chance
Snow Showers
then Partly
Cloudy
Saturday
High: 41 °F
Chance Snow
Showers
Saturday Night
Low: 25 °F
Mostly Clear
Sunday
High: 57 °F
Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 60. Calm wind becoming southwest 5 to 8 mph. Winds could gust as high as 23 mph.

Tonight

Partly cloudy, with a low around 43. West wind 9 to 18 mph, with gusts as high as 31 mph.

Thursday

A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 62. Breezy, with a west wind 10 to 20 mph becoming southeast in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 40%.

Thursday Night

Rain showers before 8pm, then rain and snow showers between 8pm and 9pm, then snow showers after 9pm. Low around 22. Wind chill values as low as 11. North wind 10 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Friday

Snow showers likely. Mostly cloudy, with a high near 34. Northwest wind 11 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. 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 18. Northwest wind around 14 mph, with gusts as high as 32 mph.

Saturday

A 40 percent chance of snow showers. Mostly sunny, with a high near 41. Northwest wind 14 to 16 mph, with gusts as high as 33 mph.

Saturday Night

Mostly clear, with a low around 25. West wind 6 to 14 mph, with gusts as high as 30 mph.

Sunday

Sunny, with a high near 57.

Sunday Night

Mostly clear, with a low around 34.

Monday

Mostly sunny, with a high near 66.

Monday Night

Mostly clear, with a low around 40.