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

5 Miles NNW Custer SD

Today
High: 62 °F
Sunny
Tonight
Low: 43 °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: 34 °F
Snow Showers
Likely
Friday Night
Low: 17 °F
Slight Chance
Snow Showers
then Partly
Cloudy
Saturday
High: 41 °F
Chance Snow
Showers
Saturday Night
Low: 23 °F
Mostly Clear
Sunday
High: 60 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 62. Southwest wind 3 to 7 mph. Winds could gust as high as 22 mph.

Tonight

Partly cloudy, with a low around 43. West wind 6 to 10 mph, with gusts as high as 28 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 8 to 13 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 rain and snow showers between 9pm and 10pm, then snow showers after 10pm. Low around 22. Wind chill values as low as 15. North wind 7 to 9 mph, with gusts as high as 26 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. North wind 8 to 11 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. 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 17. North wind 6 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 41. Northwest wind 6 to 13 mph, with gusts as high as 33 mph.

Saturday Night

Mostly clear, with a low around 23. West wind 5 to 13 mph, with gusts as high as 30 mph.

Sunday

Sunny, with a high near 60.

Sunday Night

Mostly clear, with a low around 34.

Monday

Mostly sunny, with a high near 68.

Monday Night

Mostly clear, with a low around 39.