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

33°F

1°C

Humidity	72%
Wind Speed	N 6 mph
Barometer	29.81 in (1008.0 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	27°F (-3°C)
Last update	14 Apr 10:53 pm MDT

More Information:

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

Extended Forecast for

Hill City SD

Tonight
Low: 35 °F⇑
Mostly Clear
Wednesday
High: 65 °F
Sunny
Wednesday Night
Low: 47 °F
Mostly Clear
Thursday
High: 67 °F
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 25 °F
Rain/Snow
then Snow
Showers
Likely
Friday
High: 36 °F
Snow Showers
Friday Night
Low: 20 °F
Slight Chance
Snow Showers
then Partly
Cloudy
Saturday
High: 41 °F
Chance Snow
Showers
Saturday Night
Low: 25 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a temperature rising to around 38 by 4am. Calm wind.

Wednesday

Sunny, with a high near 65. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 21 mph.

Wednesday Night

Mostly clear, with a low around 47. Calm wind becoming west 5 to 7 mph after midnight. Winds could gust as high as 24 mph.

Thursday

A 50 percent chance of showers after noon. Increasing clouds, with a high near 67. West wind 7 to 10 mph, with gusts as high as 31 mph.

Thursday Night

Rain showers before 10pm, then rain and snow showers between 10pm and midnight, then snow showers likely after midnight. Low around 25. North wind around 6 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Friday

Snow showers. High near 36. North wind 6 to 10 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday Night

A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 20. Northwest wind 8 to 10 mph, with gusts as high as 33 mph.

Saturday

A chance of snow showers, mainly after noon. Mostly sunny, with a high near 41. Northwest wind 8 to 11 mph, with gusts as high as 32 mph.

Saturday Night

Mostly clear, with a low around 25.

Sunday

Sunny, with a high near 60.

Sunday Night

Mostly clear, with a low around 34.

Monday

Sunny, with a high near 70.