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Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

57°F

14°C

Humidity 15%
Wind Speed SW 7 mph
Barometer 29.99 in (1012.0 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 20 Apr 8:53 am MDT
Extended Forecast for

Edgemont SD

Red Flag Warning April 20, 11:00am until April 20, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Mostly sunny, with a high near 81. Northwest wind 6 to 16 mph, with gusts as high as 30 mph.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. North wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. South wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 87. Breezy, with a light south wind becoming southwest 17 to 22 mph in the morning. Winds could gust as high as 34 mph.

    High: 87 °F

    Partly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 43. Breezy, with a west wind 20 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

    Low: 43 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A 50 percent chance of rain. Partly sunny, with a high near 59. Windy, with a northwest wind 24 to 29 mph increasing to 34 to 39 mph in the afternoon. Winds could gust as high as 65 mph.

    High: 59 °F

    Chance Rain
    and Windy

  • Thursday Night

    Thursday Night: A chance of rain showers, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 30. Windy, with a northwest wind 29 to 39 mph decreasing to 18 to 28 mph after midnight. Winds could gust as high as 55 mph.

    Low: 30 °F

    Chance
    Rain/Snow and
    Windy then
    Mostly Cloudy
    and Blustery

  • Friday

    Friday: A chance of snow showers before 3pm, then a chance of rain showers. Partly sunny, with a high near 52. Breezy.

    High: 52 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 81. Northwest wind 6 to 16 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 41. North wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 88. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 50. South wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 87. Breezy, with a light south wind becoming southwest 17 to 22 mph in the morning. Winds could gust as high as 34 mph.
Wednesday Night
A chance of showers before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 43. Breezy, with a west wind 20 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Thursday
A 50 percent chance of rain. Partly sunny, with a high near 59. Windy, with a northwest wind 24 to 29 mph increasing to 34 to 39 mph in the afternoon. Winds could gust as high as 65 mph.
Thursday Night
A chance of rain showers, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 30. Windy, with a northwest wind 29 to 39 mph decreasing to 18 to 28 mph after midnight. Winds could gust as high as 55 mph.
Friday
A chance of snow showers before 3pm, then a chance of rain showers. Partly sunny, with a high near 52. Breezy.
Friday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 26. Blustery.
Saturday
A chance of rain and snow showers. Partly sunny, with a high near 52.
Saturday Night
A chance of rain and snow showers. Partly cloudy, with a low around 27.
Sunday
A chance of rain and snow showers. Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Edgemont SD
 43.29°N 103.83°W (Elev. 3589 ft)
Last Update:
8:32 am MDT Apr 20, 2026
Forecast Valid:
9am MDT Apr 20, 2026-6pm MDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation