Grenville, South Dakota
Current Conditions -  °F | °C
As of 9:53 AM on Saturday 19 Apr 2014 (Local Time) from KATY Reporting Station
Clear Clear  
Wind Chill: 54°   Ceiling: Unl
Heat Index: 54°   Visibility: 10mi
Dew Point: 43°   Wind: 7mph
Humidity: 66%   Direction: 280°W
Pressure: 29.93"   Gusts: NA
Location:  45.47°N, 97.39°W
Report Text: KATY 191453Z AUTO 28006KT 10SM CLR 12/06 A2993 RMK AO2 SLP138 T01220061 51025
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 68° - Lo 37°
11 AM
M Cloudy
M Cloudy
56°
12 PM
P Cloudy
P Cloudy
59°
1 PM
P Cloudy
P Cloudy
62°
2 PM
P Cloudy
P Cloudy
64°
3 PM
M Sunny
M Sunny
65°
4 PM
M Sunny
M Sunny
66°
Weather Maps
Daily Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
apr
19
P Cloudy
P Cloudy
68°
37°
apr
20
Sunny
Sunny
72°
43°
apr
21
P Cldy/Wind
P Cldy/Wind
64°
36°
apr
22
P Cloudy
P Cloudy
61°
42°
apr
23
Sct T-Storms
Sct T-Storms
62°
44°
apr
24
Sct T-Storms
Sct T-Storms
60°
39°
apr
25
Showers/Wind
Showers/Wind
48°
31°
apr
26
P Cloudy
P Cloudy
55°
38°
apr
27
Showers/Wind
Showers/Wind
60°
41°
apr
28
Showers
Showers
58°
43°
Details for Saturday, April 19
A mix of clouds and sun. High 68F. Winds WSW at 10 to 20 mph.
Evening: Mainly clear skies. Low 37F. Winds SW at 5 to 10 mph.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 46%
Cloud Coverage
Sunrise: 6:37 AM
Sunset: 8:21 PM
 
Moonrise: 12:13 AM
Moonset: 9:50 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WSW
Direction: WSW (252°)
Speed: 13Mph(21Km, 11Kts)
Details for Sunday, April 20
Mainly sunny. High 72F. Winds SE at 5 to 10 mph.
Evening: A few clouds. Low 43F. Winds SW at 5 to 10 mph.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 47%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 4%
Cloud Coverage
Sunrise: 6:35 AM
Sunset: 8:22 PM
 
Moonrise: 1:09 AM
Moonset: 10:51 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SE
Direction: SE (130°)
Speed: 7Mph(12Km, 6Kts)
Details for Monday, April 21
Windy with times of sun and clouds. Highs in the mid 60s and lows in the mid 30s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 25%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 8:23 PM
 
Moonrise: 1:59 AM
Moonset: 11:58 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (325°)
Speed: 21Mph(34Km, 18Kts)
Details for Tuesday, April 22
Mix of sun and clouds. Highs in the low 60s and lows in the low 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 6:32 AM
Sunset: 8:24 PM
 
Moonrise: 2:42 AM
Moonset: 1:07 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  ENE
Direction: ENE (73°)
Speed: 10Mph(16Km, 9Kts)
Details for Wednesday, April 23
Windy with scattered thunderstorms. Highs in the low 60s and lows in the mid 40s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 68%
Cloud Coverage
Sunrise: 6:30 AM
Sunset: 8:26 PM
 
Moonrise: 3:21 AM
Moonset: 2:19 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SE
Direction: SE (129°)
Speed: 25Mph(41Km, 22Kts)
Details for Thursday, April 24
Scattered thunderstorms possible. Highs in the low 60s and lows in the upper 30s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 56%
Cloud Coverage
Sunrise: 6:29 AM
Sunset: 8:27 PM
 
Moonrise: 3:56 AM
Moonset: 3:30 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  W
Direction: W (260°)
Speed: 17Mph(28Km, 15Kts)
Details for Friday, April 25
Windy with a few showers. Highs in the upper 40s and lows in the low 30s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 11%
Snow
Cloud Coverage: 80%
Cloud Coverage
Sunrise: 6:27 AM
Sunset: 8:28 PM
 
Moonrise: 4:28 AM
Moonset: 4:42 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNW
Direction: NNW (332°)
Speed: 20Mph(32Km, 17Kts)
Details for Saturday, April 26
Partly cloudy. Highs in the mid 50s and lows in the upper 30s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 7%
Snow
Cloud Coverage: 66%
Cloud Coverage
Sunrise: 6:25 AM
Sunset: 8:30 PM
 
Moonrise: 4:59 AM
Moonset: 5:53 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (74°)
Speed: 14Mph(23Km, 12Kts)
Details for Sunday, April 27
Windy, chance of showers. Highs in the low 60s and lows in the low 40s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 82%
Cloud Coverage
Sunrise: 6:24 AM
Sunset: 8:31 PM
 
Moonrise: 5:31 AM
Moonset: 7:02 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ESE
Direction: ESE (115°)
Speed: 20Mph(32Km, 17Kts)
Details for Monday, April 28
Chance of showers. Highs in the upper 50s and lows in the low 40s.
UV Index: 3 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 91%
Cloud Coverage
Sunrise: 6:22 AM
Sunset: 8:32 PM
 
Moonrise: 6:04 AM
Moonset: 8:10 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ESE
Direction: ESE (104°)
Speed: 14Mph(23Km, 12Kts)
Daily Forecast Chart
Chart.
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