Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

32°F

0°C

Humidity	75%
Wind Speed	N 13 G 24 mph
Barometer	30.00 in (1012.6 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	22°F (-6°C)
Last update	31 Mar 2:53 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

Overnight
Low: 30 °F
Slight Chance
Snow
Tuesday
High: 38 °F
Chance Snow
then Snow
Likely
Tuesday Night
Low: 25 °F
Snow Likely
Wednesday
High: 40 °F
Snow
Wednesday Night
Low: 28 °F
Snow Likely
then Chance
Snow
Thursday
High: 53 °F
Partly Sunny
then Chance
Rain
Thursday Night
Low: 27 °F
Rain/Snow
then Snow
Friday
High: 39 °F
Snow
Friday Night
Low: 21 °F
Snow Likely

Detailed Forecast

Overnight

A 20 percent chance of snow after 4am. Cloudy, with a low around 30. North wind 6 to 8 mph, with gusts as high as 21 mph.

Tuesday

Snow likely, mainly after 3pm. Cloudy, with a high near 38. North wind 6 to 10 mph becoming east in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Tuesday Night

Snow likely. Cloudy, with a low around 25. Wind chill values as low as 18. East wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Snow. High near 40. Wind chill values as low as 19. East wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Wednesday Night

Snow likely, mainly before midnight. Cloudy, with a low around 28. East wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday

A 50 percent chance of rain after noon. Cloudy, then gradually becoming mostly sunny, with a high near 53. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 25 mph.

Thursday Night

Rain before 9pm, then rain and snow between 9pm and 11pm, then snow after 11pm. Low around 27. East wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%.

Friday

Snow. Partly sunny, with a high near 39. Northwest wind 6 to 11 mph, with gusts as high as 28 mph.

Friday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 21.

Saturday

A slight chance of snow before noon. Mostly sunny, with a high near 46.

Saturday Night

Mostly clear, with a low around 27.

Sunday

Sunny, with a high near 55.

Sunday Night

Partly cloudy, with a low around 31.