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.

Fair

47°F

8°C

Humidity 46%
Wind Speed N 3 mph
Barometer 29.97 in (1011.5 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 17 Mar 11:53 pm MDT
Extended Forecast for

10 Miles NE Edgemont SD

Red Flag Warning March 18, 10:00am until March 18, 07:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: Partly cloudy, with a low around 38. West wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. West wind 8 to 18 mph, with gusts as high as 32 mph.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. Northwest wind 6 to 16 mph, with gusts as high as 29 mph.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. West wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. Northwest wind 5 to 7 mph.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76. West wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. West wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. West wind 6 to 16 mph, with gusts as high as 30 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 38. West wind 8 to 13 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 74. West wind 8 to 18 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 40. Northwest wind 6 to 16 mph, with gusts as high as 29 mph.
Thursday
Mostly sunny, with a high near 74. West wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 43. Northwest wind 5 to 7 mph.
Friday
Sunny, with a high near 76. West wind 7 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 46. West wind 5 to 8 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 81. West wind 6 to 16 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 54.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Edgemont SD
 43.41°N 103.69°W (Elev. 4432 ft)
Last Update:
9:22 pm MDT Mar 17, 2026
Forecast Valid:
12am MDT Mar 18, 2026-6pm MDT Mar 24, 2026
 
Forecast Discussion
 
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