National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues to Impact the Northwest U.S.; Gusty to High Winds in the Northeast U.S.

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. Wednesday into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

40°F

4°C

Humidity 77%
Wind Speed S 3 mph
Barometer 30.24 in (1020.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 5 Nov 12:53 am MST
Extended Forecast for

Hill City SD

  • Overnight

    Overnight: A slight chance of rain before 4am, then a slight chance of snow. Partly cloudy, with a low around 32. Calm wind. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 24 mph.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a steady temperature around 47. Southwest wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 26 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 57. Northwest wind 7 to 11 mph, with gusts as high as 26 mph.

    High: 57 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain showers, mixing with snow after 9pm, then gradually ending. Mostly clear, with a low around 35. West wind 7 to 9 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: A 30 percent chance of rain after 5pm. Increasing clouds, with a high near 51. West wind 3 to 6 mph. Winds could gust as high as 20 mph.

    High: 51 °F

    Mostly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 30. Northwest wind 5 to 13 mph, with gusts as high as 40 mph. Chance of precipitation is 50%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow showers. Mostly sunny, with a high near 35. Northwest wind 9 to 15 mph, with gusts as high as 43 mph.

    High: 35 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of rain before 4am, then a slight chance of snow. Partly cloudy, with a low around 32. Calm wind. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 53. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 24 mph.
Wednesday Night
Mostly cloudy, with a steady temperature around 47. Southwest wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 26 mph.
Thursday
Partly sunny, with a high near 57. Northwest wind 7 to 11 mph, with gusts as high as 26 mph.
Thursday Night
A slight chance of rain showers, mixing with snow after 9pm, then gradually ending. Mostly clear, with a low around 35. West wind 7 to 9 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Friday
A 30 percent chance of rain after 5pm. Increasing clouds, with a high near 51. West wind 3 to 6 mph. Winds could gust as high as 20 mph.
Friday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 30. Northwest wind 5 to 13 mph, with gusts as high as 40 mph. Chance of precipitation is 50%.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 35. Northwest wind 9 to 15 mph, with gusts as high as 43 mph.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 41.
Veterans Day
Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.59°W (Elev. 5200 ft)
Last Update:
12:26 am MST Nov 5, 2025
Forecast Valid:
1am MST Nov 5, 2025-6pm MST Nov 11, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation