Weather Report
Sinai, South Dakota
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Current Conditions -  °F | °C
As of 2:55 AM on Saturday 18 May 2013 (Local Time) from KBKX Reporting Station
Clear Clear   Feels Like: 17°
Wind Chill: 17°   Ceiling: Unl
Heat Index: 17°   Visibility: 10mi
Dew Point: 15°   Wind: 6mph
Humidity: 83%   Direction: 110° (ESE)
Pressure: 29.86"   Gusts: NA
Report Text: KBKX 180755Z AUTO 11005KT 10SM CLR 18/15 A2986 RMK AO1
4 AM
Sct T-Storms
Sct T-Storms 17°
5 AM
Sct T-Storms
Sct T-Storms 17°
6 AM
Iso T-Storms
Iso T-Storms 17°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
may
18
Iso T-Storms
Iso T-Storms
29°
18°
may
19
T-Storms
T-Storms
26°
14°
may
20
Rain/Thunder
Rain/Thunder
19°
10°
may
21
Showers
Showers
13°
may
22
Few Showers
Few Showers
12°
may
23
M Sunny
M Sunny
17°
may
24
P Cloudy
P Cloudy
19°
12°
may
25
M Sunny
M Sunny
21°
12°
may
26
Few Showers
Few Showers
20°
13°
may
27
P Cloudy
P Cloudy
21°
12°
Details for Saturday, May 18
Partly cloudy with a slight chance of thunderstorms. Warm. High 84F. Winds S at 15 to 25 mph. Chance of rain 30%.
Evening: Variable clouds with thunderstorms, especially late. A few storms may be severe. Low 64F. Winds SSE at 10 to 20 mph. Chance of rain 50%.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 53%
Cloud Coverage
Sunrise: 5:57 AM
Sunset: 8:52 PM
 
Moonrise: 1:41 PM
Moonset: 2:06 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (170°)
Speed: 19Mph(31Km, 16Kts)
Details for Sunday, May 19
Scattered thunderstorms in the morning, then mainly cloudy during the afternoon with thunderstorms likely. A few storms may be severe. High 79F. Winds S at 5 to 10 mph. Chance of rain 80%.
Evening: Showers and thunderstorms likely. Low 58F. Winds E at 5 to 10 mph. Chance of rain 80%.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 67%
Cloud Coverage
Sunrise: 5:56 AM
Sunset: 8:53 PM
 
Moonrise: 2:45 PM
Moonset: 2:34 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (176°)
Speed: 8Mph(13Km, 7Kts)
Details for Monday, May 20
Rain with a few rumbles of thunder. Highs in the upper 60s and lows in the low 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 79%
Relative Humidity
Precipitation: 70%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 85%
Cloud Coverage
Sunrise: 5:55 AM
Sunset: 8:54 PM
 
Moonrise: 3:52 PM
Moonset: 3:02 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (161°)
Speed: 13Mph(21Km, 11Kts)
Details for Tuesday, May 21
Showers possible. Highs in the mid 50s and lows in the mid 40s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 80%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 79%
Cloud Coverage
Sunrise: 5:54 AM
Sunset: 8:55 PM
 
Moonrise: 5:02 PM
Moonset: 3:32 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (295°)
Speed: 15Mph(24Km, 13Kts)
Details for Wednesday, May 22
Occasional showers possible. Highs in the mid 50s and lows in the mid 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 38%
Cloud Coverage
Sunrise: 5:53 AM
Sunset: 8:56 PM
 
Moonrise: 6:14 PM
Moonset: 4:04 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NE
Direction: NE (38°)
Speed: 11Mph(18Km, 9Kts)
Details for Thursday, May 23
More sun than clouds. Highs in the low 60s and lows in the upper 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 29%
Cloud Coverage
Sunrise: 5:53 AM
Sunset: 8:57 PM
 
Moonrise: 7:27 PM
Moonset: 4:42 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  E
Direction: E (85°)
Speed: 15Mph(24Km, 13Kts)
Details for Friday, May 24
Mix of sun and clouds. Highs in the upper 60s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 35%
Cloud Coverage
Sunrise: 5:52 AM
Sunset: 8:58 PM
 
Moonrise: 8:40 PM
Moonset: 5:27 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  E
Direction: E (98°)
Speed: 15Mph(24Km, 13Kts)
Details for Saturday, May 25
More sun than clouds. Highs in the upper 60s and lows in the mid 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 22%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 8:59 PM
 
Moonrise: 9:47 PM
Moonset: 6:20 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SE
Direction: SE (129°)
Speed: 17Mph(28Km, 15Kts)
Details for Sunday, May 26
Occasional showers possible. Highs in the upper 60s and lows in the mid 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 79%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 9:00 PM
 
Moonrise: 10:47 PM
Moonset: 7:21 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (150°)
Speed: 17Mph(28Km, 15Kts)
Details for Monday, May 27
Mix of sun and clouds. Highs in the upper 60s and lows in the mid 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 45%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 9:01 PM
 
Moonrise: 11:38 PM
Moonset: 8:30 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  S
Direction: S (184°)
Speed: 16Mph(26Km, 14Kts)
Chart.
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