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.

Fair

58°F

14°C

Humidity	31%
Wind Speed	SW 8 G 22 mph
Barometer	29.80 in (1004.2 mb)
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Last update	13 Apr 9:53 am MDT

More Information:

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

Extended Forecast for

8 Miles W Hill City SD

Red Flag Warning April 13, 10:05am until April 13, 09:00pm

Click here for hazard details and duration

Red Flag Warning

Red Flag Warning April 13, 10:05am until April 13, 09:00pm
NOW until 9:00pm Mon
Red Flag Warning
Today
High: 57 °F
Sunny
Tonight
Low: 33 °F
Mostly Clear
Tuesday
High: 53 °F
Partly Sunny
then Chance
Showers
Tuesday Night
Low: 34 °F
Slight Chance
Showers then
Mostly Clear
Wednesday
High: 57 °F
Sunny then
Slight Chance
Showers
Wednesday Night
Low: 41 °F
Mostly Clear
Thursday
High: 59 °F
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 22 °F
Rain/Snow
then Snow
Showers
Likely

Detailed Forecast

Today

Sunny, with a high near 57. Southwest wind 14 to 18 mph, with gusts as high as 39 mph.

Tonight

Mostly clear, with a low around 33. West wind 6 to 15 mph, with gusts as high as 32 mph.

Tuesday

A 30 percent chance of showers after noon. Partly sunny, with a high near 53. Southwest wind around 7 mph, with gusts as high as 18 mph.

Tuesday Night

A 20 percent chance of showers before midnight. Partly cloudy, with a low around 34. Northwest wind around 6 mph becoming southwest after midnight. Winds could gust as high as 17 mph.

Wednesday

A 20 percent chance of showers after noon. Sunny, with a high near 57. Southwest wind 6 to 8 mph, with gusts as high as 23 mph.

Wednesday Night

Mostly clear, with a low around 41. Southwest wind 7 to 11 mph, with gusts as high as 28 mph.

Thursday

A 50 percent chance of showers after noon. Mostly sunny, with a high near 59. Southwest wind 10 to 15 mph, with gusts as high as 37 mph.

Thursday Night

Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then snow showers likely after midnight. Mostly cloudy, with a low around 22. West wind 13 to 16 mph becoming north in the evening. Winds could gust as high as 36 mph.

Friday

Snow showers likely. Mostly cloudy, with a high near 31.

Friday Night

A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 18.

Saturday

A slight chance of snow showers. Mostly sunny, with a high near 39.

Saturday Night

Partly cloudy, with a low around 24.

Sunday

Sunny, with a high near 55.