Johnson Dam, SD Weather - Hour by Hour Forecast

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Johnson Dam, SD Weather  - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 74°F23°C, dew point 45°F7°C, humidity 35%. Wind direction is NW at 17 mph27 km/h with visibility of 10 mi16 km. Barometric pressure is 29.89 in1012 mb.
Late Today - Sunny. Near steady temperature in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph... Full Forecast
Tonight - Clear in the evening, then becoming partly cloudy. Lows in the upper 40s. North winds 10 to 15 mph. Gusts up to 30 mph after midni.. Full Forecast

Johnson Dam Hourly Weather

24 Hour Forecast Scroll
Sat, Sep 26
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Noon
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Johnson Dam, SD Hourly Weather - Clear - 3:00 PM Johnson Dam, SD Hourly Weather - Clear - 4:00 PM Johnson Dam, SD Hourly Weather - Clear - 5:00 PM Johnson Dam, SD Hourly Weather - Clear - 6:00 PM Johnson Dam, SD Hourly Weather - Clear - 7:00 PM Johnson Dam, SD Hourly Weather - Clear - 8:00 PM Johnson Dam, SD Hourly Weather - Clear - 9:00 PM Johnson Dam, SD Hourly Weather - Clear - 10:00 PM Johnson Dam, SD Hourly Weather - Mostly Cloudy - 11:00 PM Johnson Dam, SD Hourly Weather - Mostly Cloudy - 12:00 AM Johnson Dam, SD Hourly Weather - Mostly Cloudy - 1:00 AM Johnson Dam, SD Hourly Weather - Mostly Cloudy - 2:00 AM Johnson Dam, SD Hourly Weather - Mostly Cloudy - 3:00 AM Johnson Dam, SD Hourly Weather - Mostly Cloudy - 4:00 AM Johnson Dam, SD Hourly Weather - Mostly Cloudy - 5:00 AM Johnson Dam, SD Hourly Weather - Mostly Cloudy - 6:00 AM Johnson Dam, SD Hourly Weather - Mostly Cloudy - 7:00 AM Johnson Dam, SD Hourly Weather - Mostly Cloudy - 8:00 AM Johnson Dam, SD Hourly Weather - Mostly Cloudy - 9:00 AM Johnson Dam, SD Hourly Weather - Mostly Cloudy - 10:00 AM Johnson Dam, SD Hourly Weather - Mostly Cloudy - 11:00 AM Johnson Dam, SD Hourly Weather - Mostly Cloudy - 12:00 PM Johnson Dam, SD Hourly Weather - Mostly Cloudy - 1:00 PM Johnson Dam, SD Hourly Weather - Cloudy - 2:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy
71°F22°C 70°F21°C 68°F20°C 67°F19°C 62°F17°C 58°F14°C 53°F12°C 51°F11°C 49°F9°C 47°F8°C 46°F8°C 45°F7°C 44°F7°C 44°F7°C 43°F6°C 43°F6°C 47°F8°C 50°F10°C 54°F12°C 58°F14°C 61°F16°C 65°F18°C 66°F19°C 66°F19°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 6% 6% 6% 6% 6% 6% 19% 19% 19% 19% 19% 19% 31% 31%
44°F7°C 43°F6°C 42°F6°C 41°F5°C 41°F5°C 42°F6°C 42°F6°C 42°F6°C 41°F5°C 41°F5°C 40°F4°C 40°F4°C 39°F4°C 39°F4°C 39°F4°C 39°F4°C 39°F4°C 39°F4°C 39°F4°C 39°F4°C 39°F4°C 39°F4°C 40°F4°C 41°F5°C
38% 38% 39% 39% 46% 55% 66% 71% 74% 80% 79% 83% 82% 82% 86% 86% 74% 66% 57% 49% 44% 38% 39% 40%
NW NNW NNW NNW SW SE N N N N SE SSW N N N N SSW SE NE NE NE ENE ENE E
11 mph 11 mph 7 mph 7 mph 7 mph 6 mph 6 mph 6 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 9 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
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KHEI model statistics.

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Prob Precip % = Probability of Precipitation.

Johnson Dam 36 Hour Forecast

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

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