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

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

57°F

14°C

Humidity	19%
Wind Speed	SE 8 mph
Barometer	29.77 in (1006.2 mb)
Dewpoint	15°F (-9°C)
Visibility	10.00 mi
Last update	15 Apr 11:53 am MDT

More Information:

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

Extended Forecast for

5 Miles E Custer County Airport SD

Red Flag Warning April 16, 12:00pm until April 16, 07:00pm

Click here for hazard details and duration

Red Flag Warning

This Afternoon
High: 64 °F
Sunny
Tonight
Low: 46 °F
Mostly Clear
Thursday
High: 66 °F
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 27 °F
Rain/Snow
then Snow
Showers
Likely
Friday
High: 39 °F
Snow Showers
Likely
Friday Night
Low: 22 °F
Slight Chance
Snow Showers
then Partly
Cloudy
Saturday
High: 46 °F
Chance Snow
Showers
Saturday Night
Low: 28 °F
Mostly Clear
Sunday
High: 61 °F
Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 64. Light and variable wind becoming southwest 5 to 10 mph. Winds could gust as high as 23 mph.

Tonight

Mostly clear, with a low around 46. West wind 8 to 15 mph, with gusts as high as 29 mph.

Thursday

A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 66. West wind 11 to 16 mph becoming northeast in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 30%.

Thursday Night

Rain showers before 10pm, then rain and snow showers between 10pm and 11pm, then snow showers after 11pm. Low around 27. Wind chill values as low as 18. North wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Friday

Snow showers likely. Mostly cloudy, with a high near 39. Northwest wind 10 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. 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 22. Northwest wind 9 to 13 mph, with gusts as high as 29 mph.

Saturday

A 30 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 46. Northwest wind 10 to 15 mph, with gusts as high as 33 mph.

Saturday Night

Mostly clear, with a low around 28. West wind 5 to 13 mph, with gusts as high as 28 mph.

Sunday

Sunny, with a high near 61.

Sunday Night

Mostly clear, with a low around 38.

Monday

Mostly sunny, with a high near 71.

Monday Night

Mostly clear, with a low around 43.