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

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

25°F

-4°C

Humidity 69%
Wind Speed E 5 mph
Barometer 29.95 in (1017.5 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 31 Mar 11:53 pm MDT
Extended Forecast for

Hill City SD

  • Overnight

    Overnight: A 50 percent chance of snow.  Mostly cloudy, with a low around 27. Southeast wind 3 to 5 mph. Winds could gust as high as 16 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow

  • Wednesday

    Wednesday: Rain and snow before 2pm, then rain likely between 2pm and 5pm, then rain and snow likely after 5pm.  High near 41. South wind 3 to 6 mph. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow before 8pm, then snow between 8pm and 2am, then a chance of rain and snow after 2am.  Low around 30. Calm wind.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of rain and snow before 8am, then rain likely.  Mostly sunny, with a high near 54. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 54 °F

    Slight Chance
    Rain/Snow
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain before 11pm, then rain and snow between 11pm and 1am, then snow after 1am.  Low around 26. Southeast wind around 5 mph becoming calm  in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Rain/Snow

  • Friday

    Friday: Snow.  High near 36. Calm wind becoming north 5 to 9 mph in the morning. Winds could gust as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow

  • Friday Night

    Friday Night: Snow, mainly before midnight.  Low around 22. Northwest wind 3 to 7 mph. Winds could gust as high as 25 mph.  Chance of precipitation is 80%.

    Low: 22 °F

    Snow then
    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before noon.  Mostly sunny, with a high near 46. Northwest wind 3 to 8 mph. Winds could gust as high as 28 mph.

    High: 46 °F

    Slight Chance
    Snow then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Overnight
A 50 percent chance of snow. Mostly cloudy, with a low around 27. Southeast wind 3 to 5 mph. Winds could gust as high as 16 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Rain and snow before 2pm, then rain likely between 2pm and 5pm, then rain and snow likely after 5pm. High near 41. South wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Rain, possibly mixed with snow before 8pm, then snow between 8pm and 2am, then a chance of rain and snow after 2am. Low around 30. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A slight chance of rain and snow before 8am, then rain likely. Mostly sunny, with a high near 54. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
Rain before 11pm, then rain and snow between 11pm and 1am, then snow after 1am. Low around 26. Southeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday
Snow. High near 36. Calm wind becoming north 5 to 9 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow, mainly before midnight. Low around 22. Northwest wind 3 to 7 mph. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Saturday
A slight chance of snow before noon. Mostly sunny, with a high near 46. Northwest wind 3 to 8 mph. Winds could gust as high as 28 mph.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 33.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 51.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 60.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.56°W (Elev. 5161 ft)
12:37 am MDT Apr 1, 2026
12am MDT Apr 1, 2026-6pm MDT Apr 7, 2026
 
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