Sinai, South Dakota
Current Conditions -  °F | °C
As of 11:50 AM on Wednesday 27 Aug 2014 (Local Time) from KMDS Reporting Station
Clear Clear  
Wind Chill: 66°   Ceiling: Unl
Heat Index: 66°   Visibility: 10mi
Dew Point: 63°   Wind: 9mph
Humidity: 88%   Direction: 150°SSE
Pressure: 30.19"   Gusts: NA
Location:  44.24°N, 97.04°W
Report Text: KMDS 271650Z AUTO 15008KT 10SM CLR 19/17 A3019 RMK AO2
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 77° - Lo 63°
12 PM
M Cloudy
M Cloudy
71°
1 PM
M Cloudy
M Cloudy
72°
2 PM
M Cloudy
M Cloudy
75°
3 PM
M Cloudy
M Cloudy
75°
4 PM
Cloudy
Cloudy
76°
5 PM
M Cloudy
M Cloudy
76°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
aug
27
M Cloudy
M Cloudy
77°
63°
aug
28
T-Storms
T-Storms
75°
61°
aug
29
AM Clouds
AM Clouds
83°
60°
aug
30
P Cloudy
P Cloudy
82°
64°
aug
31
Sct T-Storms
Sct T-Storms
83°
59°
sep
01
Iso T-Storms
Iso T-Storms
78°
55°
sep
02
P Cloudy
P Cloudy
78°
55°
sep
03
Sunny
Sunny
79°
61°
sep
04
M Sunny
M Sunny
79°
60°
sep
05
Sct T-Storms
Sct T-Storms
78°
58°
Details for Wednesday, August 27
Mostly cloudy skies. High 77F. Winds ESE at 5 to 10 mph.
Evening: Cloudy this evening with showers after midnight. Low 63F. Winds ESE at 5 to 10 mph. Chance of rain 50%.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 72%
Cloud Coverage
Sunrise: 6:45 AM
Sunset: 8:12 PM
 
Moonrise: 8:48 AM
Moonset: 8:58 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ESE
Direction: ESE (114°)
Speed: 7Mph(12Km, 8Kts)
Details for Thursday, August 28
Thunderstorms likely in the morning. Then the chance of scattered thunderstorms in the afternoon. High around 75F. Winds ENE at 5 to 10 mph. Chance of rain 80%.
Evening: Scattered thunderstorms during the evening, then cloudy skies overnight. Low 61F. Winds NNE at 5 to 10 mph. Chance of rain 60%.
UV Index: 3 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 85%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 93%
Cloud Coverage
Sunrise: 6:46 AM
Sunset: 8:11 PM
 
Moonrise: 9:47 AM
Moonset: 9:25 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (75°)
Speed: 8Mph(14Km, 10Kts)
Details for Friday, August 29
Clouds giving way to sun . Highs in the low 80s and lows in the low 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 68%
Cloud Coverage
Sunrise: 6:47 AM
Sunset: 8:09 PM
 
Moonrise: 10:48 AM
Moonset: 9:55 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (337°)
Speed: 4Mph(7Km, 5Kts)
Details for Saturday, August 30
Times of sun and clouds. Highs in the low 80s and lows in the mid 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 46%
Cloud Coverage
Sunrise: 6:48 AM
Sunset: 8:07 PM
 
Moonrise: 11:48 AM
Moonset: 10:29 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SE
Direction: SE (136°)
Speed: 8Mph(13Km, 10Kts)
Details for Sunday, August 31
Scattered thunderstorms. Potential for severe thunderstorms. Highs in the low 80s and lows in the upper 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 48%
Cloud Coverage
Sunrise: 6:49 AM
Sunset: 8:05 PM
 
Moonrise: 12:50 PM
Moonset: 11:06 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSW
Direction: SSW (195°)
Speed: 15Mph(24Km, 17Kts)
Details for Monday, September 01
Partly cloudy with a stray thunderstorm. Highs in the upper 70s and lows in the mid 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 19%
Cloud Coverage
Sunrise: 6:50 AM
Sunset: 8:03 PM
 
Moonrise: 1:52 PM
Moonset: 11:49 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (293°)
Speed: 11Mph(17Km, 12Kts)
Details for Tuesday, September 02
Times of sun and clouds. Highs in the upper 70s and lows in the mid 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 23%
Cloud Coverage
Sunrise: 6:51 AM
Sunset: 8:02 PM
 
Moonrise: 2:52 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  WSW
Direction: WSW (258°)
Speed: 11Mph(18Km, 13Kts)
Details for Wednesday, September 03
Mainly sunny. Highs in the upper 70s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 9%
Cloud Coverage
Sunrise: 6:53 AM
Sunset: 8:00 PM
 
Moonrise: 3:50 PM
Moonset: 12:40 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (196°)
Speed: 13Mph(21Km, 15Kts)
Details for Thursday, September 04
More sun than clouds. Highs in the upper 70s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 84%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 26%
Cloud Coverage
Sunrise: 6:54 AM
Sunset: 7:58 PM
 
Moonrise: 4:43 PM
Moonset: 1:38 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (178°)
Speed: 13Mph(21Km, 15Kts)
Details for Friday, September 05
Scattered thunderstorms possible. Highs in the upper 70s and lows in the upper 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 51%
Cloud Coverage
Sunrise: 6:55 AM
Sunset: 7:56 PM
 
Moonrise: 5:31 PM
Moonset: 2:44 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (157°)
Speed: 11Mph(18Km, 13Kts)
Daily Forecast Chart
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