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.

Overcast

26°F

-3°C

Humidity	81%
Wind Speed	Calm
Barometer	29.90 in (1015.7 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Last update	1 Apr 1:53 am MDT

More Information:

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

Extended Forecast for

5 Miles WSW Mount Rushmore SD

Overnight
Low: 21 °F
Chance Snow
Wednesday
High: 36 °F
Chance Snow
then
Rain/Snow
Likely
Wednesday Night
Low: 27 °F
Snow then
Chance Snow
Thursday
High: 49 °F
Slight Chance
Rain/Snow
then Rain
Likely
Thursday Night
Low: 24 °F
Rain/Snow
then Snow
Friday
High: 28 °F
Snow
Friday Night
Low: 20 °F
Snow then
Chance Snow
Saturday
High: 42 °F
Slight Chance
Snow then
Sunny
Saturday Night
Low: 26 °F
Mostly Clear

Detailed Forecast

Overnight

A 40 percent chance of snow. Cloudy, with a low around 21. South wind 11 to 14 mph, with gusts as high as 22 mph. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Snow likely before 1pm, then rain and snow likely between 1pm and 2pm, then snow likely after 2pm. Mostly cloudy, with a high near 36. Wind chill values as low as 16. South wind 7 to 15 mph becoming east in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow, mainly before midnight. Low around 27. Wind chill values as low as 20. East wind 5 to 8 mph becoming light and variable. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday

A slight chance of snow before 9am, then a slight chance of rain and snow between 9am and 11am, then rain likely after 11am. Partly sunny, with a high near 49. West wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 24 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 24. Southeast wind around 10 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. Steady temperature around 28. West wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Friday Night

Snow, mainly before midnight. Low around 20. Northwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

Saturday

A slight chance of snow before noon. Mostly sunny, with a high near 42. Northwest wind 10 to 14 mph, with gusts as high as 29 mph.

Saturday Night

Mostly clear, with a low around 26.

Sunday

Sunny, with a high near 53.

Sunday Night

Partly cloudy, with a low around 31.

Monday

Partly sunny, with a high near 46.