Grenville, South Dakota
Current Conditions -  °F | °C
As of 5:53 AM on Tuesday 29 Jul 2014 (Local Time) from KATY Reporting Station
Overcast Overcast  
Wind Chill: 50°   Ceiling: 200
Heat Index: 50°   Visibility: 10mi
Dew Point: 49°   Wind: 0mph
Humidity: 96%   Direction: NA
Pressure: 30.21"   Gusts: NA
Location:  45.47°N, 97.39°W
Report Text: KATY 291053Z AUTO 00000KT 10SM OVC002 10/09 A3021 RMK AO2 SLP231 T01000094
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 76° - Lo 54°
7 AM
Sunny
Sunny
54°
8 AM
Sunny
Sunny
58°
9 AM
Sunny
Sunny
62°
10 AM
Sunny
Sunny
66°
11 AM
Sunny
Sunny
68°
12 PM
M Sunny
M Sunny
70°
Weather Maps
Daily Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
jul
29
M Sunny
M Sunny
76°
54°
jul
30
Sunny
Sunny
79°
57°
jul
31
P Cloudy
P Cloudy
81°
57°
aug
01
P Cloudy
P Cloudy
81°
59°
aug
02
M Sunny
M Sunny
83°
59°
aug
03
Sct T-Storms
Sct T-Storms
82°
59°
aug
04
M Sunny
M Sunny
80°
59°
aug
05
M Sunny
M Sunny
84°
58°
aug
06
P Cloudy
P Cloudy
79°
57°
aug
07
Sunny
Sunny
80°
57°
Details for Tuesday, July 29
Mostly sunny. High 76F. Winds NNW at 5 to 10 mph.
Evening: Mostly clear. Low 54F. Winds NNW at 5 to 10 mph.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 17%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 9:01 PM
 
Moonrise: 8:58 AM
Moonset: 10:02 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (334°)
Speed: 7Mph(12Km, 6Kts)
Details for Wednesday, July 30
A mainly sunny sky. High 79F. Winds NNW at 5 to 10 mph.
Evening: Clear. Low 57F. Winds light and variable.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 9%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 9:00 PM
 
Moonrise: 9:57 AM
Moonset: 10:28 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (347°)
Speed: 6Mph(10Km, 5Kts)
Details for Thursday, July 31
Partly cloudy. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 29%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:58 PM
 
Moonrise: 10:57 AM
Moonset: 10:55 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (316°)
Speed: 6Mph(10Km, 5Kts)
Details for Friday, August 01
Times of sun and clouds. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 24%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:57 PM
 
Moonrise: 11:57 AM
Moonset: 11:22 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (320°)
Speed: 9Mph(15Km, 8Kts)
Details for Saturday, August 02
Plenty of sun. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 17%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 8:56 PM
 
Moonrise: 12:58 PM
Moonset: 11:53 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (231°)
Speed: 10Mph(16Km, 9Kts)
Details for Sunday, August 03
A few thunderstorms possible. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 6:16 AM
Sunset: 8:54 PM
 
Moonrise: 2:01 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  SW
Direction: SW (218°)
Speed: 9Mph(15Km, 8Kts)
Details for Monday, August 04
Plenty of sun. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
Cloud Coverage
Sunrise: 6:17 AM
Sunset: 8:53 PM
 
Moonrise: 3:05 PM
Moonset: 12:27 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (153°)
Speed: 9Mph(15Km, 8Kts)
Details for Tuesday, August 05
Mostly sunny. Highs in the mid 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 17%
Cloud Coverage
Sunrise: 6:18 AM
Sunset: 8:52 PM
 
Moonrise: 4:09 PM
Moonset: 1:07 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (161°)
Speed: 10Mph(16Km, 9Kts)
Details for Wednesday, August 06
Mix of sun and clouds. Highs in the upper 70s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 38%
Cloud Coverage
Sunrise: 6:19 AM
Sunset: 8:50 PM
 
Moonrise: 5:10 PM
Moonset: 1:54 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (149°)
Speed: 15Mph(24Km, 13Kts)
Details for Thursday, August 07
Mainly sunny. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 9%
Cloud Coverage
Sunrise: 6:21 AM
Sunset: 8:49 PM
 
Moonrise: 6:08 PM
Moonset: 2:50 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SE
Direction: SE (142°)
Speed: 9Mph(15Km, 8Kts)
Daily Forecast Chart
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