Sinai, South Dakota
Current Conditions -  °F | °C
As of 1:15 PM on Sunday 20 Apr 2014 (Local Time) from KMDS Reporting Station
Clear Clear  
Wind Chill: 23°   Ceiling: Unl
Heat Index: 23°   Visibility: 10mi
Dew Point: -2°   Wind: 15mph
Humidity: 19%   Direction: 100°E
Pressure: 29.97"   Gusts: 23mph
Location:  44.24°N, 97.04°W
Report Text: KMDS 201815Z AUTO 10013G20KT 10SM CLR 23/M02 A2997 RMK AO2
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 24° - Lo 8°
2 PM
M Sunny
M Sunny
22°
3 PM
P Cloudy
P Cloudy
22°
4 PM
P Cloudy
P Cloudy
23°
5 PM
P Cloudy
P Cloudy
23°
6 PM
P Cloudy
P Cloudy
22°
7 PM
P Cloudy
P Cloudy
21°
Weather Maps
Daily Forecast -  °F | °C
sun mon tue wed thu fri sat sun mon tue
apr
20
M Sunny
M Sunny
24°
apr
21
P Cldy/Wind
P Cldy/Wind
19°
apr
22
M Sunny
M Sunny
18°
apr
23
Sct T-Storms
Sct T-Storms
19°
apr
24
P Cloudy
P Cloudy
16°
apr
25
P Cldy/Wind
P Cldy/Wind
12°
apr
26
Few Showers
Few Showers
12°
apr
27
Showers
Showers
10°
apr
28
Cloudy
Cloudy
11°
apr
29
Cloudy
Cloudy
15°
Details for Sunday, April 20
Mainly sunny to start, then a few afternoon clouds. Warm. High around 75F. Winds ESE at 10 to 15 mph.
Evening: Partly cloudy skies during the evening giving way to a few showers after midnight. Low 46F. ESE winds shifting to W at 10 to 15 mph. Chance of rain 30%.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 40%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 6:36 AM
Sunset: 8:18 PM
 
Moonrise: 1:04 AM
Moonset: 10:53 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  ESE
Direction: ESE (107°)
Speed: 11Mph(18Km, 9Kts)
Details for Monday, April 21
Sun and a few clouds with gusty winds. High 66F. Winds NNW at 20 to 30 mph.
Evening: Clear. Low 33F. NNE winds at 15 to 25 mph, diminishing to 5 to 10 mph.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 48%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 8:19 PM
 
Moonrise: 1:54 AM
Moonset: 11:59 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNW
Direction: NNW (332°)
Speed: 23Mph(37Km, 20Kts)
Details for Tuesday, April 22
Mostly sunny. Highs in the mid 60s and lows in the mid 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 6:32 AM
Sunset: 8:21 PM
 
Moonrise: 2:38 AM
Moonset: 1:08 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  E
Direction: E (101°)
Speed: 12Mph(20Km, 10Kts)
Details for Wednesday, April 23
Windy with scattered thunderstorms. Highs in the mid 60s and lows in the mid 40s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 76%
Cloud Coverage
Sunrise: 6:31 AM
Sunset: 8:22 PM
 
Moonrise: 3:17 AM
Moonset: 2:19 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SE
Direction: SE (143°)
Speed: 23Mph(37Km, 20Kts)
Details for Thursday, April 24
Mix of sun and clouds. Highs in the low 60s and lows in the low 40s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 64%
Cloud Coverage
Sunrise: 6:29 AM
Sunset: 8:23 PM
 
Moonrise: 3:53 AM
Moonset: 3:29 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WNW
Direction: WNW (289°)
Speed: 16Mph(26Km, 14Kts)
Details for Friday, April 25
Windy with a mix of sun and clouds. Highs in the low 50s and lows in the low 30s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 47%
Cloud Coverage
Sunrise: 6:27 AM
Sunset: 8:24 PM
 
Moonrise: 4:26 AM
Moonset: 4:40 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (313°)
Speed: 24Mph(39Km, 21Kts)
Details for Saturday, April 26
Occasional showers possible. Highs in the mid 50s and lows in the low 40s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 11%
Snow
Cloud Coverage: 81%
Cloud Coverage
Sunrise: 6:26 AM
Sunset: 8:26 PM
 
Moonrise: 4:58 AM
Moonset: 5:50 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (66°)
Speed: 15Mph(24Km, 13Kts)
Details for Sunday, April 27
Chance of showers. Highs in the low 50s and lows in the upper 30s.
UV Index: 3 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 19%
Snow
Cloud Coverage: 95%
Cloud Coverage
Sunrise: 6:24 AM
Sunset: 8:27 PM
 
Moonrise: 5:30 AM
Moonset: 6:59 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  E
Direction: E (94°)
Speed: 18Mph(29Km, 16Kts)
Details for Monday, April 28
Cloudy. Highs in the low 50s and lows in the upper 30s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 12%
Snow
Cloud Coverage: 73%
Cloud Coverage
Sunrise: 6:23 AM
Sunset: 8:28 PM
 
Moonrise: 6:04 AM
Moonset: 8:06 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (66°)
Speed: 15Mph(24Km, 13Kts)
Details for Tuesday, April 29
Cloudy. Highs in the upper 50s and lows in the low 40s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 85%
Cloud Coverage
Sunrise: 6:21 AM
Sunset: 8:29 PM
 
Moonrise: 6:41 AM
Moonset: 9:11 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  NE
Direction: NE (42°)
Speed: 10Mph(16Km, 9Kts)
Daily Forecast Chart
Chart.
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