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.

Overcast

31°F

-1°C

Humidity	100%
Wind Speed	Calm
Barometer	29.64 in (1005.1 mb)
Dewpoint	31°F (-1°C)
Visibility	7.00 mi
Last update	2 Apr 3:53 am MDT

More Information:

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

Extended Forecast for

5 Miles ESE Keystone SD

Today
High: 54 °F
Patchy Fog
then Chance
Rain
Tonight
Low: 32 °F
Rain then
Rain/Snow
Friday
High: 34 °F
Rain/Snow
then Snow
Friday Night
Low: 26 °F
Snow then
Slight Chance
Snow
Saturday
High: 51 °F
Sunny
Saturday Night
Low: 34 °F
Mostly Clear
Sunday
High: 56 °F
Sunny
Sunday Night
Low: 32 °F
Partly Cloudy
Monday
High: 46 °F
Slight Chance
Snow then
Mostly Cloudy

Detailed Forecast

Today

A 30 percent chance of rain, mainly after 4pm. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 54. Light southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 26 mph.

Tonight

Rain before 4am, then rain, possibly mixed with snow. Low around 32. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Friday

Snow, possibly mixed with rain, becoming all snow after 10am. Steady temperature around 34. Light west wind becoming north 10 to 15 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Friday Night

Snow, mainly before midnight. Low around 26. Wind chill values as low as 19. Northwest wind 6 to 14 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 51. Northwest wind 6 to 13 mph, with gusts as high as 30 mph.

Saturday Night

Mostly clear, with a low around 34. West wind 5 to 9 mph, with gusts as high as 23 mph.

Sunday

Sunny, with a high near 56. Light and variable wind becoming northeast 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

Sunday Night

Partly cloudy, with a low around 32. Northeast wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Monday

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

Monday Night

Mostly cloudy, with a low around 32.