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Promise Weather Warning NWS WEATHER ALERT FOR THE PROMISE, SD AREA - DENSE FOG ADVISORY Issued: 628 AM CDT Thu Sep 17 2026 Promise Weather Warning

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Promise, SD Weather - Hour by Hour Forecast

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Promise, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Fog. Temperature is 49°F9°C, dew point 49°F9°C, humidity 100%. Wind direction is E at 9 mph14 km/h with visibility of 1/2 mi2 km. Barometric pressure is 30.25 in1024 mb.
Today - Partly sunny this morning, then becoming mostly cloudy. Areas of dense fog this morning. Highs in the lower 70s. East winds 10 to .. Full Forecast
Tonight - A chance of showers in the evening, then showers after midnight. Patchy fog after midnight. Lows in the mid 50s. East winds 15 to .. Full Forecast

Promise Hourly Weather

24 Hour Forecast Scroll
Thu, Sep 17
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Midnight
Fri, Sep 18
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Promise, SD Hourly Weather - Clear - 5:00 AM Promise, SD Hourly Weather - Clear - 6:00 AM Promise, SD Hourly Weather - Clear - 7:00 AM Promise, SD Hourly Weather - Mostly Clear - 8:00 AM Promise, SD Hourly Weather - Mostly Clear - 9:00 AM Promise, SD Hourly Weather - Mostly Clear - 10:00 AM Promise, SD Hourly Weather - Mostly Clear - 11:00 AM Promise, SD Hourly Weather - Mostly Clear - 12:00 PM Promise, SD Hourly Weather - Mostly Clear - 1:00 PM Promise, SD Hourly Weather - Partly Cloudy - 2:00 PM Promise, SD Hourly Weather - Partly Cloudy - 3:00 PM Promise, SD Hourly Weather - Partly Cloudy - 4:00 PM Promise, SD Hourly Weather - Cloudy - 5:00 PM Promise, SD Hourly Weather - Cloudy - 6:00 PM Promise, SD Hourly Weather - Cloudy - 7:00 PM Promise, SD Hourly Weather - Cloudy - 8:00 PM Promise, SD Hourly Weather - Cloudy - 9:00 PM Promise, SD Hourly Weather - Cloudy - 10:00 PM Promise, SD Hourly Weather - Cloudy - 11:00 PM Promise, SD Hourly Weather - Cloudy - 12:00 AM Promise, SD Hourly Weather - Cloudy - 1:00 AM Promise, SD Hourly Weather - Cloudy - 2:00 AM Promise, SD Hourly Weather - Cloudy - 3:00 AM Promise, SD Hourly Weather - Cloudy - 4:00 AM
Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
53°F12°C 53°F12°C 56°F13°C 58°F14°C 61°F16°C 64°F18°C 66°F19°C 69°F21°C 71°F22°C 72°F22°C 74°F23°C 73°F23°C 73°F23°C 72°F22°C 70°F21°C 69°F21°C 67°F19°C 67°F19°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 67°F19°C
- - - - - - - - - - - - - - Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
0% 0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 41% 41% 41% 41% 41% 41% 87% 87% 87% 87%
51°F11°C 51°F11°C 52°F11°C 53°F12°C 54°F12°C 55°F13°C 55°F13°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C 57°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 59°F15°C 59°F15°C 59°F15°C 60°F16°C 60°F16°C 60°F16°C
93% 93% 86% 83% 78% 73% 68% 63% 59% 59% 55% 57% 59% 61% 66% 68% 73% 73% 73% 73% 73% 76% 76% 78%
ENE ENE E E E E E ESE SE SE SE SE ESE E E E E E E E E E E E
3 mph 3 mph 3 mph 8 mph 8 mph 8 mph 11 mph 11 mph 11 mph 12 mph 12 mph 12 mph 9 mph 9 mph 9 mph 11 mph 11 mph 11 mph 12 mph 12 mph 12 mph 16 mph 16 mph 16 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 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km
Hour (MDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KMBG model statistics.

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Prob Precip % = Probability of Precipitation.

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

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