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

33°F

1°C

Humidity	75%
Wind Speed	W 5 mph
Barometer	29.78 in (1007.2 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	28°F (-2°C)
Last update	15 Apr 1:53 am MDT

More Information:

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

Extended Forecast for

5 Miles ESE Edgemont SD

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

Click here for hazard details and duration

Fire Weather Watch

Overnight
Low: 34 °F
Mostly Clear
Wednesday
High: 73 °F
Sunny
Wednesday Night
Low: 47 °F
Partly Cloudy
Thursday
High: 75 °F
Breezy.
Partly Sunny
then Chance
Showers
Thursday Night
Low: 30 °F
Showers
Likely then
Rain/Snow
Likely
Friday
High: 42 °F
Snow Showers
Likely and
Breezy
Friday Night
Low: 22 °F
Slight Chance
Snow Showers
and Blustery
then Partly
Cloudy
Saturday
High: 52 °F
Breezy. Sunny
then Slight
Chance
Rain/Snow
Saturday Night
Low: 25 °F
Mostly Clear
and Blustery
then Mostly
Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 34. Calm wind becoming northwest around 5 mph.

Wednesday

Sunny, with a high near 73. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.

Wednesday Night

Partly cloudy, with a low around 47. Southwest wind 11 to 16 mph, with gusts as high as 25 mph.

Thursday

A 40 percent chance of showers after noon. Partly sunny, with a high near 75. Breezy, with a west wind 11 to 16 mph becoming west 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph.

Thursday Night

Rain showers likely before 1am, then rain and snow showers likely between 1am and 2am, then snow showers likely after 2am. Cloudy, with a low around 30. Southeast wind 14 to 18 mph becoming northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday

Snow showers likely. Mostly cloudy, with a high near 42. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of less than a half 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. Blustery, with a northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 33 mph.

Saturday

A slight chance of snow showers before 3pm, then a slight chance of rain and snow showers between 3pm and 4pm, then a slight chance of rain showers after 4pm. Mostly sunny, with a high near 52. Breezy, with a northwest wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 43 mph.

Saturday Night

Mostly clear, with a low around 25. Blustery.

Sunday

Sunny, with a high near 70.

Sunday Night

Mostly clear, with a low around 34.

Monday

Mostly sunny, with a high near 79.

Monday Night

Mostly clear, with a low around 42.

Tuesday

Sunny, with a high near 79. Breezy.