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

56°F

13°C

Humidity	24%
Wind Speed	SW 7 G 18 mph
Barometer	29.78 in (1006.3 mb)
Dewpoint	20°F (-7°C)
Visibility	10.00 mi
Last update	15 Apr 10:53 am MDT

More Information:

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

Extended Forecast for

4 Miles NW Hill City SD

Today
High: 63 °F
Sunny
Tonight
Low: 44 °F
Partly Cloudy
Thursday
High: 64 °F
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 22 °F
Rain/Snow
then Snow
Showers
Likely
Friday
High: 36 °F
Snow Showers
Likely
Friday Night
Low: 20 °F
Slight Chance
Snow Showers
then Partly
Cloudy
Saturday
High: 43 °F
Chance Snow
Showers
Saturday Night
Low: 26 °F
Mostly Clear
Sunday
High: 60 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 63. Southwest wind 3 to 6 mph. Winds could gust as high as 21 mph.

Tonight

Partly cloudy, with a low around 44. Light southwest wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 30 mph.

Thursday

A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 64. West wind 7 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 40%.

Thursday Night

Rain showers before 9pm, then snow showers. Low around 22. Wind chill values as low as 14. North wind 6 to 8 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Friday

Snow showers likely. Mostly cloudy, with a high near 36. Northwest wind 8 to 10 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

A 20 percent chance of snow showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Northwest wind 6 to 9 mph, with gusts as high as 31 mph.

Saturday

A 40 percent chance of snow showers. Mostly sunny, with a high near 43. Northwest wind 6 to 11 mph, with gusts as high as 33 mph.

Saturday Night

Mostly clear, with a low around 26. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 28 mph.

Sunday

Sunny, with a high near 60.

Sunday Night

Mostly clear, with a low around 36.

Monday

Mostly sunny, with a high near 70.

Monday Night

Mostly clear, with a low around 41.