Severe Thunderstorms and Heavy Rain from the Southern Plains to the Ohio Valley; Wintry Mix in the Northeast

Numerous showers and thunderstorms, some severe, are expected from the southern Plains to the Ohio Valley. The repeating nature of some showers and thunderstorms may lead to isolated flash flooding across the Ohio Valley. An area of freezing rain, with some snow on the northern edge, will cause hazardous travel conditions over portions of New England. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

35°F

2°C

Humidity	46%
Wind Speed	W 5 mph
Barometer	30.02 in (1015.2 mb)
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Wind Chill	31°F (-1°C)
Last update	4 Mar 3:53 am MST

More Information:

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

Extended Forecast for

Keystone SD

Today
High: 62 °F
Sunny
Tonight
Low: 42 °F
Partly Cloudy
Thursday
High: 63 °F
Mostly Sunny
Thursday Night
Low: 29 °F
Rain/Snow
Likely then
Snow Likely
Friday
High: 39 °F
Chance Snow
Friday Night
Low: 24 °F
Slight Chance
Snow then
Mostly Clear
Saturday
High: 51 °F
Sunny
Saturday Night
Low: 36 °F
Partly Cloudy
Sunday
High: 61 °F
Mostly Sunny

Detailed Forecast

Today

Sunny, with a high near 62. West wind 3 to 6 mph. Winds could gust as high as 18 mph.

Tonight

Partly cloudy, with a low around 42. Calm wind becoming southwest around 6 mph in the evening. Winds could gust as high as 17 mph.

Thursday

Mostly sunny, with a high near 63. West wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 24 mph.

Thursday Night

A chance of rain before 9pm, then a chance of rain and snow between 9pm and 11pm, then snow likely after 11pm. Increasing clouds, with a low around 29. North wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

A 50 percent chance of snow. Mostly cloudy, with a high near 39. North wind 8 to 10 mph, with gusts as high as 31 mph. New snow accumulation of 1 to 2 inches possible.

Friday Night

A 20 percent chance of snow before 11pm. Mostly clear, with a low around 24. West wind 3 to 6 mph. Winds could gust as high as 18 mph.

Saturday

Sunny, with a high near 51. West wind 7 to 11 mph, with gusts as high as 33 mph.

Saturday Night

Partly cloudy, with a low around 36. West wind 7 to 9 mph, with gusts as high as 28 mph.

Sunday

Mostly sunny, with a high near 61.

Sunday Night

Mostly clear, with a low around 41.

Monday

Mostly sunny, with a high near 65.