Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Custer, Custer County Airport (KCUT)

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

Light Snow Fog/Mist

28°F

-2°C

Humidity	92%
Wind Speed	SE 6 mph
Barometer	30.06 in (1019.9 mb)
Dewpoint	26°F (-3°C)
Visibility	2.00 mi
Wind Chill	21°F (-6°C)
Last update	31 Mar 11:53 am MDT

More Information:

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

Extended Forecast for

4 Miles SW Mount Rushmore SD

This Afternoon
High: 36 °F
Chance Snow
Tonight
Low: 26 °F
Snow Likely
Wednesday
High: 37 °F
Snow
Wednesday Night
Low: 26 °F
Snow Likely
then Chance
Snow
Thursday
High: 49 °F
Slight Chance
Snow then
Rain Likely
Thursday Night
Low: 26 °F
Rain/Snow
then Snow
Friday
High: 35 °F
Snow
Friday Night
Low: 21 °F
Snow Likely
Saturday
High: 42 °F
Slight Chance
Snow then
Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of snow, mainly after 3pm. Mostly cloudy, with a high near 36. Wind chill values as low as 20. Northeast wind 7 to 9 mph becoming southeast. Winds could gust as high as 26 mph.

Tonight

Snow likely. Mostly cloudy, with a low around 26. Wind chill values as low as 14. Southeast wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Snow. High near 37. Wind chill values as low as 14. Southeast wind 7 to 10 mph, with gusts as high as 24 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 26. East wind 5 to 7 mph becoming south after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Thursday

A slight chance of snow before noon, then rain likely. Partly sunny, with a high near 49. South wind 5 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday Night

Rain before 8pm, then rain and snow between 8pm and 9pm, then snow after 9pm. Low around 26. Southeast wind around 9 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Friday

Snow. High near 35. Northwest wind 9 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

Friday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 21. Northwest wind 11 to 14 mph, with gusts as high as 30 mph.

Saturday

A slight chance of snow before noon. Mostly sunny, with a high near 42.

Saturday Night

Mostly clear, with a low around 26.

Sunday

Sunny, with a high near 51.

Sunday Night

Partly cloudy, with a low around 30.