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

31°F

-1°C

Humidity	76%
Wind Speed	N 10 mph
Barometer	30.02 in (1013.1 mb)
Dewpoint	24°F (-4°C)
Visibility	10.00 mi
Wind Chill	22°F (-6°C)
Last update	31 Mar 3:53 am MDT

More Information:

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

Extended Forecast for

2 Miles SW Custer State Park SD

Overnight
Low: 33 °F
Slight Chance
Snow
Tuesday
High: 38 °F
Slight Chance
Snow then
Chance Snow
Tuesday Night
Low: 28 °F
Snow Likely
Wednesday
High: 40 °F
Snow
Wednesday Night
Low: 31 °F
Snow Likely
Thursday
High: 52 °F
Mostly Cloudy
then Chance
Rain
Thursday Night
Low: 31 °F
Rain/Snow
then Snow
Friday
High: 40 °F
Snow Likely
Friday Night
Low: 25 °F
Snow Likely

Detailed Forecast

Overnight

A 20 percent chance of snow. Cloudy, with a low around 33. North wind around 13 mph, with gusts as high as 22 mph.

Tuesday

A slight chance of snow before 8am, then a chance of snow after 10am. Cloudy, with a high near 38. North wind around 11 mph becoming east in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tuesday Night

Snow likely. Cloudy, with a low around 28. East wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Wednesday

Snow. High near 40. East wind 7 to 9 mph, with gusts as high as 23 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 31. East wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 22 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 52. Light south wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 25 mph.

Thursday Night

Rain before 10pm, then rain and snow between 10pm and midnight, then snow after midnight. Low around 31. East wind around 10 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

Friday

Snow likely. Mostly cloudy, with a high near 40. Northwest wind 9 to 11 mph, with gusts as high as 28 mph.

Friday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 25.

Saturday

A slight chance of snow before noon. Mostly sunny, with a high near 47.

Saturday Night

Mostly clear, with a low around 30.

Sunday

Sunny, with a high near 56.

Sunday Night

Partly cloudy, with a low around 35.