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

42°F

6°C

Humidity	73%
Wind Speed	W 5 mph
Barometer	29.78 in (1007.1 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Wind Chill	39°F (4°C)
Last update	15 Apr 7:53 am MDT

More Information:

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

Extended Forecast for

3 Miles SSE Custer County Airport SD

Fire Weather Watch April 16, 12:00pm until April 16, 07:00pm

Click here for hazard details and duration

Fire Weather Watch

Today
High: 65 °F
Sunny
Tonight
Low: 45 °F
Mostly Clear
Thursday
High: 67 °F
Mostly Sunny
then Showers
Likely
Thursday Night
Low: 25 °F
Rain/Snow
then Snow
Showers
Likely
Friday
High: 37 °F
Snow Showers
Likely
Friday Night
Low: 20 °F
Slight Chance
Snow Showers
then Partly
Cloudy
Saturday
High: 44 °F
Sunny then
Slight Chance
Snow Showers
Saturday Night
Low: 25 °F
Mostly Clear
Sunday
High: 62 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 65. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 23 mph.

Tonight

Mostly clear, with a low around 45. West wind 6 to 9 mph, with gusts as high as 25 mph.

Thursday

Showers likely and possibly a thunderstorm, mainly after 3pm. Increasing clouds, with a high near 67. West wind 8 to 14 mph becoming south in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 60%.

Thursday Night

Rain showers before 10pm, then snow showers. Low around 25. Southeast wind 6 to 9 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday

Snow showers likely. Mostly cloudy, with a high near 37. North wind 6 to 11 mph, with gusts as high as 29 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 20. North wind 6 to 10 mph, with gusts as high as 28 mph.

Saturday

A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 44. Northwest wind 6 to 14 mph, with gusts as high as 33 mph.

Saturday Night

Mostly clear, with a low around 25. Northwest wind 5 to 10 mph becoming light. Winds could gust as high as 28 mph.

Sunday

Sunny, with a high near 62.

Sunday Night

Mostly clear, with a low around 36.

Monday

Mostly sunny, with a high near 71.

Monday Night

Mostly clear, with a low around 42.