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

52°F

11°C

Humidity	31%
Wind Speed	Vrbl 7 mph
Barometer	29.78 in (1006.0 mb)
Dewpoint	22°F (-6°C)
Visibility	10.00 mi
Wind Chill	50°F (10°C)
Last update	15 Apr 9:53 am MDT

More Information:

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

Extended Forecast for

6 Miles NW Hill City SD

Today
High: 61 °F
Sunny
Tonight
Low: 43 °F
Partly Cloudy
Thursday
High: 62 °F
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 22 °F
Rain/Snow
then Snow
Showers
Likely
Friday
High: 32 °F
Snow Showers
Likely
Friday Night
Low: 19 °F
Slight Chance
Snow Showers
then Partly
Cloudy
Saturday
High: 39 °F
Chance Snow
Showers
Saturday Night
Low: 25 °F
Mostly Clear
Sunday
High: 58 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 61. West wind 3 to 6 mph. Winds could gust as high as 21 mph.

Tonight

Partly cloudy, with a low around 43. Southwest wind 6 to 10 mph, with gusts 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 62. West wind 7 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 50%.

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 13. North wind 6 to 10 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 32. Northwest wind around 10 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. 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 19. Northwest wind 7 to 10 mph, with gusts as high as 31 mph.

Saturday

A 30 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 39. Northwest wind 7 to 11 mph, with gusts as high as 33 mph.

Saturday Night

Mostly clear, with a low around 25. West wind 3 to 8 mph. Winds could gust as high as 28 mph.

Sunday

Sunny, with a high near 58.

Sunday Night

Mostly clear, with a low around 35.

Monday

Mostly sunny, with a high near 67.

Monday Night

Mostly clear, with a low around 40.