Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. 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

35°F

2°C

Humidity	48%
Wind Speed	NW 6 mph
Barometer	29.83 in (1007.6 mb)
Dewpoint	17°F (-8°C)
Visibility	10.00 mi
Wind Chill	30°F (-1°C)
Last update	14 Apr 4:53 am MDT

More Information:

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

Extended Forecast for

3 Miles NW Hill City SD

Today
High: 54 °F
Mostly Cloudy
then Chance
Showers
Tonight
Low: 35 °F
Slight Chance
Showers then
Mostly Clear
Wednesday
High: 63 °F
Mostly Sunny
Wednesday Night
Low: 43 °F
Mostly Clear
Thursday
High: 64 °F
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 26 °F
Rain/Snow
Friday
High: 34 °F
Snow Showers
Friday Night
Low: 20 °F
Chance Snow
Showers then
Mostly Cloudy
Saturday
High: 39 °F
Chance Snow
Showers

Detailed Forecast

Today

A 30 percent chance of showers, mainly after 3pm. Mostly cloudy, with a high near 54. Calm wind becoming south around 5 mph. Winds could gust as high as 16 mph.

Tonight

A 20 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Light west wind.

Wednesday

Mostly sunny, with a high near 63. Southwest wind 3 to 6 mph. Winds could gust as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 43. Light southwest wind increasing to 5 to 9 mph after midnight. Winds could gust as high as 29 mph.

Thursday

A 50 percent chance of showers after noon. Increasing clouds, with a high near 64. Southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 33 mph.

Thursday Night

Rain showers before 10pm, then rain and snow showers between 10pm and 1am, then snow showers after 1am. Low around 26. North wind 7 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Friday

Snow showers. High near 34. North wind around 11 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.

Friday Night

A chance of snow showers before midnight. Mostly cloudy, with a low around 20. Northwest wind 8 to 11 mph, with gusts as high as 34 mph.

Saturday

A chance of snow showers, mainly after noon. Mostly sunny, with a high near 39.

Saturday Night

Mostly clear, with a low around 23.

Sunday

Sunny, with a high near 57.

Sunday Night

Mostly clear, with a low around 35.