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Mountain School Weather Warning NWS WEATHER ALERT FOR THE MOUNTAIN SCHOOL, SD AREA - Issued: 151 PM CDT Fri Sep 18 2026 Mountain School Weather Warning

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Mountain School, SD Weather - Hour by Hour Forecast

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Mountain School, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mist. Temperature is 64°F18°C, dew point 64°F18°C, humidity 100%. Wind direction is E at 6 mph10 km/h with visibility of 2 mi3 km. Barometric pressure is 29.99 in1015 mb.
Tonight - Cloudy with patchy drizzle. Patchy fog. Lows in the mid 50s. Northeast winds 5 to 10 mph. Gusts up to 25 mph this evening... Full Forecast
Saturday - Cloudy. Patchy fog. Highs in the upper 60s. Northeast winds 10 to 15 mph... Full Forecast

Mountain School Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 18
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Mountain School, SD Hourly Weather - Cloudy - 7:00 PM Mountain School, SD Hourly Weather - Cloudy - 8:00 PM Mountain School, SD Hourly Weather - Cloudy - 9:00 PM Mountain School, SD Hourly Weather - Cloudy - 10:00 PM Mountain School, SD Hourly Weather - Cloudy - 11:00 PM Mountain School, SD Hourly Weather - Cloudy - 12:00 AM Mountain School, SD Hourly Weather - Cloudy - 1:00 AM Mountain School, SD Hourly Weather - Cloudy - 2:00 AM Mountain School, SD Hourly Weather - Cloudy - 3:00 AM Mountain School, SD Hourly Weather - Cloudy - 4:00 AM Mountain School, SD Hourly Weather - Cloudy - 5:00 AM Mountain School, SD Hourly Weather - Cloudy - 6:00 AM Mountain School, SD Hourly Weather - Cloudy - 7:00 AM Mountain School, SD Hourly Weather - Cloudy - 8:00 AM Mountain School, SD Hourly Weather - Cloudy - 9:00 AM Mountain School, SD Hourly Weather - Cloudy - 10:00 AM Mountain School, SD Hourly Weather - Cloudy - 11:00 AM Mountain School, SD Hourly Weather - Cloudy - 12:00 PM Mountain School, SD Hourly Weather - Cloudy - 1:00 PM Mountain School, SD Hourly Weather - Cloudy - 2:00 PM Mountain School, SD Hourly Weather - Cloudy - 3:00 PM Mountain School, SD Hourly Weather - Cloudy - 4:00 PM Mountain School, SD Hourly Weather - Cloudy - 5:00 PM Mountain School, SD Hourly Weather - Cloudy - 6:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
63°F17°C 62°F17°C 62°F17°C 61°F16°C 61°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 58°F14°C 57°F14°C 57°F14°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C 59°F15°C 60°F16°C 62°F17°C 63°F17°C 64°F18°C 65°F18°C 64°F18°C 63°F17°C
- - - - - - - - - - - - - - - - - - - Rain Rain Rain Rain Rain
9% 11% 11% 11% 11% 11% 11% 15% 15% 15% 15% 15% 15% 18% 18% 18% 18% 18% 18% 39% 39% 39% 39% 39%
59°F15°C 58°F14°C 58°F14°C 57°F14°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 54°F12°C 54°F12°C 53°F12°C 53°F12°C 53°F12°C 54°F12°C 54°F12°C 54°F12°C 55°F13°C 55°F13°C 55°F13°C 54°F12°C 54°F12°C 54°F12°C 55°F13°C
87% 87% 87% 87% 84% 87% 84% 87% 83% 87% 90% 86% 90% 90% 90% 90% 83% 84% 78% 75% 70% 68% 70% 75%
NE NE NE NE NE NE NNE NNE NE NE NE NE NE NE NE NE ENE ENE ENE ENE E E E ENE
9 mph 9 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 9 mph 9 mph 9 mph 11 mph 11 mph 11 mph 9 mph 9 mph 9 mph 9 mph 9 mph 9 mph 7 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 (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KABR model statistics.

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Prob Precip % = Probability of Precipitation.

Mountain School 36 Hour Forecast

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

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