Weather Alert
Atlantic Mountain Ranch Weather Warning NWS WEATHER ALERT FOR THE ATLANTIC MOUNTAIN RANCH, SD AREA - SEVERE THUNDERSTORM WARNING Issued: 340 PM MDT Fri Aug 21 2026 Atlantic Mountain Ranch Weather Warning

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Atlantic Mountain Ranch, SD Weather - Hour by Hour Forecast

Northwest Of City, Custer, SD 57730
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Atlantic Mountain Ranch, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Thunder. Temperature is 68°F20°C, dew point 60°F16°C, humidity 75%. Wind direction is E at 9 mph14 km/h with visibility of 10 mi16 km. Barometric pressure is 30.28 in1025 mb.
Today - Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Southeast winds 5 to 10 mph with gusts up .. Full Forecast
Tonight - Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Northeast winds 10 to 15 mph wi.. Full Forecast

Atlantic Mountain Ranch Hourly Weather

24 Hour Forecast Scroll
Fri, Aug 21
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Atlantic Mountain Ranch, SD Hourly Weather - Clear - 4:00 PM Atlantic Mountain Ranch, SD Hourly Weather - Mostly Clear - 5:00 PM Atlantic Mountain Ranch, SD Hourly Weather - Mostly Clear - 6:00 PM Atlantic Mountain Ranch, SD Hourly Weather - Mostly Clear - 7:00 PM Atlantic Mountain Ranch, SD Hourly Weather - Mostly Clear - 8:00 PM Atlantic Mountain Ranch, SD Hourly Weather - Mostly Clear - 9:00 PM Atlantic Mountain Ranch, SD Hourly Weather - Mostly Clear - 10:00 PM Atlantic Mountain Ranch, SD Hourly Weather - Clear - 11:00 PM Atlantic Mountain Ranch, SD Hourly Weather - Clear - 12:00 AM Atlantic Mountain Ranch, SD Hourly Weather - Clear - 1:00 AM Atlantic Mountain Ranch, SD Hourly Weather - Clear - 2:00 AM Atlantic Mountain Ranch, SD Hourly Weather - Clear - 3:00 AM Atlantic Mountain Ranch, SD Hourly Weather - Clear - 4:00 AM Atlantic Mountain Ranch, SD Hourly Weather - Clear - 5:00 AM Atlantic Mountain Ranch, SD Hourly Weather - Clear - 6:00 AM Atlantic Mountain Ranch, SD Hourly Weather - Clear - 7:00 AM Atlantic Mountain Ranch, SD Hourly Weather - Clear - 8:00 AM Atlantic Mountain Ranch, SD Hourly Weather - Clear - 9:00 AM Atlantic Mountain Ranch, SD Hourly Weather - Clear - 10:00 AM Atlantic Mountain Ranch, SD Hourly Weather - Clear - 11:00 AM Atlantic Mountain Ranch, SD Hourly Weather - Clear - 12:00 PM Atlantic Mountain Ranch, SD Hourly Weather - Clear - 1:00 PM Atlantic Mountain Ranch, SD Hourly Weather - Partly Cloudy - 2:00 PM Atlantic Mountain Ranch, SD Hourly Weather - Partly Cloudy - 3:00 PM
Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Partly Cloudy Partly Cloudy
82°F28°C 80°F27°C 79°F26°C 75°F24°C 72°F22°C 68°F20°C 66°F19°C 64°F18°C 62°F17°C 61°F16°C 61°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 62°F17°C 64°F18°C 67°F19°C 69°F21°C 71°F22°C 73°F23°C 74°F23°C 75°F24°C 76°F24°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 1% 1% 1%
49°F9°C 50°F10°C 50°F10°C 50°F10°C 50°F10°C 50°F10°C 50°F10°C 49°F9°C 49°F9°C 49°F9°C 49°F9°C 49°F9°C 49°F9°C 50°F10°C 50°F10°C 51°F11°C 52°F11°C 53°F12°C 53°F12°C 52°F11°C 52°F11°C 52°F11°C 53°F12°C 53°F12°C
32% 35% 36% 41% 46% 53% 56% 58% 62% 65% 65% 67% 67% 72% 72% 67% 65% 61% 57% 51% 48% 46% 46% 45%
E E E ENE ENE ENE NE NE NE SSE SSW N SSW SE NE NE ENE ENE E E ESE ESE ESE ESE
8 mph 10 mph 10 mph 10 mph 8 mph 8 mph 8 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 8 mph 8 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (MDT)
Weather
Clouds
Temperature
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KCUT model statistics.

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Prob Precip % = Probability of Precipitation.

Atlantic Mountain Ranch 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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