Weather Report
Grenville, South Dakota
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Current Conditions -  °F | °C
As of 6:00 PM on Saturday 25 May 2013 (Local Time) from KATY Reporting Station
Haze Haze   Feels Like: 54°
Wind Chill: 54°   Ceiling: 400
Heat Index: 54°   Visibility: 4mi
Dew Point: 52°   Wind: 15mph
Humidity: 94%   Direction: 100° (E)
Pressure: 30.07"   Gusts: 24mph
Report Text: KATY 252300Z AUTO 10013G21KT 4SM BR OVC004 12/11 A3007 RMK AO2
7 PM
M Cldy/Wind
M Cldy/Wind 61°
8 PM
M Cldy/Wind
M Cldy/Wind 60°
9 PM
Cloudy
Cloudy 57°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
may
25
Iso T-Storms
Iso T-Storms
66°
50°
may
26
Sct T-Storms
Sct T-Storms
63°
53°
may
27
Sct T-Storms
Sct T-Storms
69°
60°
may
28
Iso T-Storms
Iso T-Storms
76°
59°
may
29
Iso T-Storms
Iso T-Storms
75°
62°
may
30
Sct T-Storms
Sct T-Storms
72°
57°
may
31
Sct T-Storms
Sct T-Storms
69°
51°
jun
01
Sct T-Storms
Sct T-Storms
64°
50°
jun
02
Showers
Showers
66°
49°
jun
03
Sunny
Sunny
66°
52°
Details for Saturday, May 25 (Evening)
Evening: Windy with isolated thunderstorms developing. Low around 50F. Winds ESE at 20 to 30 mph. Chance of rain 30%.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 81%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 82%
Cloud Coverage
Sunrise: 5:49 AM
Sunset: 9:04 PM
 
Moonrise: 9:53 PM
Moonset: 6:18 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  ESE
Direction: ESE (115°)
Speed: 22Mph(35Km, 19Kts)
Details for Sunday, May 26
Scattered thunderstorms, especially in the morning. High 63F. Winds ESE at 15 to 25 mph. Chance of rain 40%.
Evening: Partly to mostly cloudy skies with scattered thunderstorms mainly before midnight. Low 53F. Winds ESE at 15 to 25 mph. Chance of rain 40%.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 80%
Cloud Coverage
Sunrise: 5:48 AM
Sunset: 9:05 PM
 
Moonrise: 10:52 PM
Moonset: 7:19 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  ESE
Direction: ESE (120°)
Speed: 18Mph(29Km, 16Kts)
Details for Monday, May 27
Scattered thunderstorms possible. Highs in the upper 60s and lows in the low 60s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 83%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 81%
Cloud Coverage
Sunrise: 5:47 AM
Sunset: 9:06 PM
 
Moonrise: 11:43 PM
Moonset: 8:28 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SE
Direction: SE (129°)
Speed: 17Mph(28Km, 15Kts)
Details for Tuesday, May 28
Partly cloudy, chance of a thunderstorm. Highs in the mid 70s and lows in the upper 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 79%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 72%
Cloud Coverage
Sunrise: 5:47 AM
Sunset: 9:07 PM
 
Moonrise: 11:59 PM
Moonset: 9:41 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  E
Direction: E (100°)
Speed: 12Mph(20Km, 10Kts)
Details for Wednesday, May 29
Partly cloudy, chance of a thunderstorm. Highs in the mid 70s and lows in the low 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 74%
Cloud Coverage
Sunrise: 5:46 AM
Sunset: 9:08 PM
 
Moonrise: 12:25 AM
Moonset: 10:55 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSW
Direction: SSW (196°)
Speed: 15Mph(24Km, 13Kts)
Details for Thursday, May 30
Scattered thunderstorms possible. Highs in the low 70s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 60%
Cloud Coverage
Sunrise: 5:45 AM
Sunset: 9:09 PM
 
Moonrise: 1:00 AM
Moonset: 12:07 PM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (161°)
Speed: 16Mph(26Km, 14Kts)
Details for Friday, May 31
Scattered thunderstorms. Highs in the upper 60s and lows in the low 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 50%
Cloud Coverage
Sunrise: 5:45 AM
Sunset: 9:10 PM
 
Moonrise: 1:31 AM
Moonset: 1:17 PM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WSW
Direction: WSW (250°)
Speed: 15Mph(24Km, 13Kts)
Details for Saturday, June 01
Scattered thunderstorms. Highs in the mid 60s and lows in the low 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 56%
Cloud Coverage
Sunrise: 5:44 AM
Sunset: 9:11 PM
 
Moonrise: 2:00 AM
Moonset: 2:24 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  NW
Direction: NW (305°)
Speed: 15Mph(24Km, 13Kts)
Details for Sunday, June 02
Showers possible. Highs in the mid 60s and lows in the upper 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 70%
Cloud Coverage
Sunrise: 5:44 AM
Sunset: 9:11 PM
 
Moonrise: 2:27 AM
Moonset: 3:29 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  N
Direction: N (350°)
Speed: 15Mph(24Km, 13Kts)
Details for Monday, June 03
Abundant sunshine. Highs in the mid 60s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 5:43 AM
Sunset: 9:12 PM
 
Moonrise: 2:55 AM
Moonset: 4:33 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ESE
Direction: ESE (103°)
Speed: 15Mph(24Km, 13Kts)
Chart.
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