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

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy and Breezy

57°F

14°C

Humidity	24%
Wind Speed	W 21 G 32 mph
Barometer	29.79 in (1004.4 mb)
Dewpoint	20°F (-7°C)
Visibility	10.00 mi
Last update	13 Apr 11:53 am MDT

More Information:

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

Extended Forecast for

2 Miles E Hill City SD

Red Flag Warning April 13, 12:52pm until April 13, 09:00pm

Click here for hazard details and duration

Red Flag Warning

Red Flag Warning April 13, 12:52pm until April 13, 09:00pm
NOW until 9:00pm Mon
Red Flag Warning
This Afternoon
High: 65 °F
Sunny
Tonight
Low: 38 °F
Partly Cloudy
Tuesday
High: 60 °F
Partly Sunny
then Chance
Showers
Tuesday Night
Low: 37 °F
Slight Chance
Showers then
Partly Cloudy
Wednesday
High: 66 °F
Sunny
Wednesday Night
Low: 47 °F
Mostly Clear
Thursday
High: 69 °F
Mostly Sunny
then Slight
Chance
Showers
Thursday Night
Low: 27 °F
Rain/Snow

Detailed Forecast

This Afternoon

Sunny, with a high near 65. South wind 11 to 15 mph becoming west. Winds could gust as high as 37 mph.

Tonight

Partly cloudy, with a low around 38. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 31 mph.

Tuesday

A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 60. Calm wind becoming south around 5 mph. Winds could gust as high as 16 mph.

Tuesday Night

A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 37. Calm wind. Winds could gust as high as 15 mph.

Wednesday

Sunny, with a high near 66. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 47. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 18 mph.

Thursday

A 20 percent chance of showers after noon. Mostly sunny, with a high near 69. West wind 6 to 11 mph, with gusts as high as 32 mph.

Thursday Night

Rain showers before 9pm, then rain and snow showers between 9pm and 3am, then snow showers likely after 3am. Mostly cloudy, with a low around 27. West wind around 9 mph becoming north in the evening. Winds could gust as high as 25 mph.

Friday

Snow showers. Mostly cloudy, with a high near 38.

Friday Night

A chance of snow showers before midnight. Mostly cloudy, with a low around 22.

Saturday

A chance of snow showers. Mostly sunny, with a high near 46.

Saturday Night

Mostly clear, with a low around 25.

Sunday

Sunny, with a high near 62.