Willow Lake, South Dakota
Current Conditions -  °F | °C
As of 4:53 AM on Wednesday 20 Aug 2014 (Local Time) from KATY Reporting Station
Clear Clear  
Wind Chill: 64°   Ceiling: Unl
Heat Index: 64°   Visibility: 10mi
Dew Point: 60°   Wind: 3mph
Humidity: 87%   Direction: 150°SSE
Pressure: 29.79"   Gusts: NA
Location:  44.63°N, 97.64°W
Report Text: KATY 200953Z AUTO 15003KT 10SM CLR 18/16 A2979 RMK AO2 SLP077 T01780156
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 82° - Lo 67°
6 AM
P Cloudy
P Cloudy
64°
7 AM
P Cloudy
P Cloudy
64°
8 AM
P Cloudy
P Cloudy
65°
9 AM
Iso T-Storms
Iso T-Storms
68°
10 AM
P Cloudy
P Cloudy
72°
11 AM
P Cloudy
P Cloudy
75°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
aug
20
Iso T-Storms
Iso T-Storms
82°
67°
aug
21
P Cloudy
P Cloudy
88°
64°
aug
22
P Cloudy
P Cloudy
85°
66°
aug
23
Sct T-Storms
Sct T-Storms
77°
64°
aug
24
Sct T-Storms
Sct T-Storms
79°
54°
aug
25
P Cloudy
P Cloudy
71°
55°
aug
26
Sct T-Storms
Sct T-Storms
73°
55°
aug
27
AM Lgt Rain
AM Lgt Rain
72°
55°
aug
28
Sunny
Sunny
74°
59°
aug
29
M Sunny
M Sunny
72°
56°
Details for Wednesday, August 20
Scattered clouds with the possibility of an isolated thunderstorm developing this afternoon. A few storms may be severe. High 82F. Winds SE at 10 to 20 mph. Chance of rain 30%.
Evening: Variable clouds with scattered thunderstorms. A few storms may be severe. Low 67F. Winds SSE at 10 to 15 mph. Chance of rain 60%.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 66%
Cloud Coverage
Sunrise: 6:39 AM
Sunset: 8:27 PM
 
Moonrise: 2:16 AM
Moonset: 5:16 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SE
Direction: SE (138°)
Speed: 13Mph(22Km, 15Kts)
Details for Thursday, August 21
Intervals of clouds and sunshine. High 88F. Winds WNW at 5 to 10 mph.
Evening: Partly cloudy skies. A stray thunderstorm is possible. Low 64F. Winds light and variable.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 39%
Cloud Coverage
Sunrise: 6:40 AM
Sunset: 8:25 PM
 
Moonrise: 3:07 AM
Moonset: 5:58 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WNW
Direction: WNW (294°)
Speed: 8Mph(13Km, 9Kts)
Details for Friday, August 22
Partly cloudy. Highs in the mid 80s and lows in the mid 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 59%
Cloud Coverage
Sunrise: 6:41 AM
Sunset: 8:24 PM
 
Moonrise: 4:02 AM
Moonset: 6:35 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  E
Direction: E (90°)
Speed: 9Mph(15Km, 11Kts)
Details for Saturday, August 23
Scattered thunderstorms. Highs in the upper 70s and lows in the mid 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 85%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 77%
Cloud Coverage
Sunrise: 6:42 AM
Sunset: 8:22 PM
 
Moonrise: 4:59 AM
Moonset: 7:08 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (73°)
Speed: 11Mph(17Km, 12Kts)
Details for Sunday, August 24
Scattered thunderstorms. Highs in the upper 70s and lows in the mid 50s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 88%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 73%
Cloud Coverage
Sunrise: 6:43 AM
Sunset: 8:20 PM
 
Moonrise: 5:56 AM
Moonset: 7:38 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  W
Direction: W (263°)
Speed: 12Mph(19Km, 13Kts)
Details for Monday, August 25
Mix of sun and clouds. Highs in the low 70s and lows in the mid 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 6:45 AM
Sunset: 8:18 PM
 
Moonrise: 6:54 AM
Moonset: 8:06 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  W
Direction: W (279°)
Speed: 11Mph(18Km, 13Kts)
Details for Tuesday, August 26
Scattered thunderstorms possible. Highs in the low 70s and lows in the mid 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 55%
Cloud Coverage
Sunrise: 6:46 AM
Sunset: 8:17 PM
 
Moonrise: 7:52 AM
Moonset: 8:33 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  ESE
Direction: ESE (110°)
Speed: 9Mph(14Km, 10Kts)
Details for Wednesday, August 27
Light rain early. Highs in the low 70s and lows in the mid 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 50%
Cloud Coverage
Sunrise: 6:47 AM
Sunset: 8:15 PM
 
Moonrise: 8:51 AM
Moonset: 9:00 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNE
Direction: NNE (14°)
Speed: 11Mph(17Km, 12Kts)
Details for Thursday, August 28
Abundant sunshine. Highs in the mid 70s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
Cloud Coverage
Sunrise: 6:48 AM
Sunset: 8:13 PM
 
Moonrise: 9:50 AM
Moonset: 9:28 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (183°)
Speed: 9Mph(14Km, 10Kts)
Details for Friday, August 29
A few clouds. Highs in the low 70s and lows in the mid 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 83%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 6:49 AM
Sunset: 8:11 PM
 
Moonrise: 10:50 AM
Moonset: 9:58 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SE
Direction: SE (144°)
Speed: 10Mph(16Km, 12Kts)
Daily Forecast Chart
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