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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy

45°F

7°C

Humidity 49%
Wind Speed Calm
Barometer 29.97 in (1011.7 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 18 Mar 12:53 am MDT
Extended Forecast for

4 Miles NW Hill City SD

  • Overnight

    Overnight: Mostly clear, with a low around 37. Northwest wind 8 to 10 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. West wind 8 to 14 mph, with gusts as high as 32 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. Northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 28 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 68. West wind 3 to 7 mph. Winds could gust as high as 25 mph.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 16 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69. Northwest wind 3 to 7 mph. Winds could gust as high as 24 mph.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 16 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 73. West wind 5 to 8 mph, with gusts as high as 28 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain and snow. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 37. Northwest wind 8 to 10 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 64. West wind 8 to 14 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly clear, with a low around 38. Northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 28 mph.
Thursday
Mostly sunny, with a high near 68. West wind 3 to 7 mph. Winds could gust as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 45. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Friday
Mostly sunny, with a high near 69. Northwest wind 3 to 7 mph. Winds could gust as high as 24 mph.
Friday Night
Mostly clear, with a low around 46. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 16 mph.
Saturday
Mostly sunny, with a high near 73. West wind 5 to 8 mph, with gusts as high as 28 mph.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 31.
Sunday
A slight chance of snow. Partly sunny, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Hill City SD
 43.97°N 103.62°W (Elev. 5469 ft)
Last Update:
12:32 am MDT Mar 18, 2026
Forecast Valid:
1am MDT Mar 18, 2026-6pm MDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation