Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains into the morning. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fog/Mist

30°F

-1°C

Humidity	100%
Wind Speed	E 3 mph
Barometer	29.70 in (1007.7 mb)
Dewpoint	30°F (-1°C)
Visibility	3.00 mi
Last update	1 Apr 10:53 pm MDT

More Information:

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

Extended Forecast for

4 Miles SW Mount Rushmore SD

Tonight
Low: 28 °F
Snow Likely
Thursday
High: 54 °F
Patchy Fog
then Rain
Likely
Thursday Night
Low: 27 °F
Rain/Snow
Friday
High: 30 °F
Snow
Friday Night
Low: 22 °F
Snow then
Chance Snow
Saturday
High: 46 °F
Sunny
Saturday Night
Low: 29 °F
Mostly Clear
Sunday
High: 51 °F
Sunny
Sunday Night
Low: 28 °F
Partly Cloudy

Detailed Forecast

Tonight

Snow likely before midnight. Mostly cloudy, with a low around 28. North wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Thursday

Rain likely after noon. Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 54. Southwest wind 3 to 8 mph. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

Thursday Night

Snow, possibly mixed with rain, becoming all snow after 4am. Low around 27. South wind 7 to 9 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Friday

Snow. Steady temperature around 30. Wind chill values as low as 18. Northwest wind 8 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow, mainly before midnight. Low around 22. Northwest wind around 11 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday

Sunny, with a high near 46. Northwest wind 9 to 11 mph, with gusts as high as 30 mph.

Saturday Night

Mostly clear, with a low around 29. West wind 7 to 9 mph, with gusts as high as 26 mph.

Sunday

Sunny, with a high near 51. West wind 6 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

Sunday Night

Partly cloudy, with a low around 28.

Monday

Partly sunny, with a high near 41.

Monday Night

A slight chance of snow. Mostly cloudy, with a low around 28.