Date, South Dakota
Current Conditions -  °F | °C
As of 3:53 PM on Friday 19 Sep 2014 (Local Time) from KHEI Reporting Station
Clear Clear  
Wind Chill: 77°   Ceiling: Unl
Heat Index: 78°   Visibility: 10mi
Dew Point: 46°   Wind: 20mph
Humidity: 33%   Direction: 280°W
Pressure: 29.78"   Gusts: 31mph
Location:  45.6029°N, 102.827°W
Report Text: KHEI 192153Z AUTO 28017G27KT 10SM CLR 25/08 A2978 RMK AO2 PK WND 28028/2124 SLP066 T02500078
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 79° - Lo 54°
5 PM
M Sunny
M Sunny
78°
6 PM
P Cloudy
P Cloudy
76°
7 PM
P Cloudy
P Cloudy
74°
8 PM
P Cloudy
P Cloudy
71°
9 PM
M Clear
M Clear
67°
10 PM
Clear
Clear
65°
Weather Maps
Daily Forecast -  °F | °C
fri sat sun mon tue wed thu fri sat sun
sep
19
P Cloudy
P Cloudy
79°
54°
sep
20
Sunny/Wind
Sunny/Wind
75°
43°
sep
21
Sunny
Sunny
71°
48°
sep
22
P Cloudy
P Cloudy
75°
52°
sep
23
PM T-Storms
PM T-Storms
70°
53°
sep
24
P Cloudy
P Cloudy
76°
54°
sep
25
Sunny
Sunny
80°
58°
sep
26
Sunny/Wind
Sunny/Wind
78°
55°
sep
27
Sunny
Sunny
75°
55°
sep
28
P Cloudy
P Cloudy
67°
49°
Details for Friday, September 19 (Evening)
Evening: Some clouds this evening will give way to mainly clear skies overnight. Low 54F. Winds WNW at 10 to 20 mph.
UV Index: 2 (Low)
Ultraviolet Radiation Index
Relative Humidity: 35%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 25%
Cloud Coverage
Sunrise: 6:33 AM
Sunset: 6:53 PM
 
Moonrise: 2:10 AM
Moonset: 4:31 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WNW
Direction: WNW (292°)
Speed: 13Mph(21Km, 15Kts)
Details for Saturday, September 20
Sunny skies with gusty winds developing later in the day. High near 75F. Winds NW at 20 to 30 mph.
Evening: A mostly clear sky. Low 43F. Winds NW at 10 to 20 mph.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 7%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 6:51 PM
 
Moonrise: 3:08 AM
Moonset: 5:02 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (304°)
Speed: 22Mph(35Km, 25Kts)
Details for Sunday, September 21
Sunshine. Highs in the low 70s and lows in the upper 40s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 43%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 6:35 AM
Sunset: 6:49 PM
 
Moonrise: 4:06 AM
Moonset: 5:30 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNW
Direction: NNW (334°)
Speed: 5Mph(7Km, 5Kts)
Details for Monday, September 22
Times of sun and clouds. Highs in the mid 70s and lows in the low 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
Cloud Coverage
Sunrise: 6:36 AM
Sunset: 6:47 PM
 
Moonrise: 5:05 AM
Moonset: 5:57 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SE
Direction: SE (140°)
Speed: 17Mph(27Km, 20Kts)
Details for Tuesday, September 23
Afternoon thunderstorms. Highs in the low 70s and lows in the low 50s.
UV Index: 2 (Low)
Ultraviolet Radiation Index
Relative Humidity: 80%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 87%
Cloud Coverage
Sunrise: 6:37 AM
Sunset: 6:45 PM
 
Moonrise: 6:04 AM
Moonset: 6:24 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SE
Direction: SE (126°)
Speed: 13Mph(20Km, 15Kts)
Details for Wednesday, September 24
Mix of sun and clouds. Highs in the mid 70s and lows in the mid 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 6:39 AM
Sunset: 6:43 PM
 
Moonrise: 7:04 AM
Moonset: 6:51 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  WSW
Direction: WSW (242°)
Speed: 7Mph(11Km, 8Kts)
Details for Thursday, September 25
Sunny. Highs in the low 80s and lows in the upper 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 4%
Cloud Coverage
Sunrise: 6:40 AM
Sunset: 6:41 PM
 
Moonrise: 8:05 AM
Moonset: 7:20 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SE
Direction: SE (143°)
Speed: 18Mph(29Km, 21Kts)
Details for Friday, September 26
Windy with sunshine. Highs in the upper 70s and lows in the mid 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 4%
Cloud Coverage
Sunrise: 6:41 AM
Sunset: 6:39 PM
 
Moonrise: 9:07 AM
Moonset: 7:52 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSE
Direction: SSE (149°)
Speed: 21Mph(34Km, 24Kts)
Details for Saturday, September 27
Mainly sunny. Highs in the mid 70s and lows in the mid 50s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
Cloud Coverage
Sunrise: 6:42 AM
Sunset: 6:37 PM
 
Moonrise: 10:10 AM
Moonset: 8:27 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSE
Direction: SSE (156°)
Speed: 15Mph(24Km, 17Kts)
Details for Sunday, September 28
Times of sun and clouds. Highs in the upper 60s and lows in the upper 40s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 42%
Cloud Coverage
Sunrise: 6:44 AM
Sunset: 6:35 PM
 
Moonrise: 11:12 AM
Moonset: 9:08 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (310°)
Speed: 15Mph(24Km, 17Kts)
Daily Forecast Chart
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