Arpan, South Dakota
Current Conditions -  °F | °C
As of 10:55 AM on Tuesday 02 Sep 2014 (Local Time) from KSPF Reporting Station
Clear Clear  
Wind Chill: 73°   Ceiling: Unl
Heat Index: 73°   Visibility: 10mi
Dew Point: 39°   Wind: 12mph
Humidity: 29%   Direction: 250°WSW
Pressure: 29.94"   Gusts: 18mph
Location:  44.6391°N, 103.522°W
Report Text: KSPF 021655Z AUTO 25010G16KT 10SM CLR 23/04 A2994 RMK AO2
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 82° - Lo 56°
12 PM
Sunny
Sunny
77°
1 PM
Sunny
Sunny
79°
2 PM
Sunny
Sunny
80°
3 PM
Sunny
Sunny
81°
4 PM
M Sunny
M Sunny
81°
5 PM
Sunny
Sunny
80°
Weather Maps
Daily Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
sep
02
Sunny
Sunny
82°
56°
sep
03
Sunny
Sunny
90°
52°
sep
04
M Sun/Wind
M Sun/Wind
67°
49°
sep
05
Sunny
Sunny
69°
49°
sep
06
Sunny
Sunny
78°
54°
sep
07
Sunny
Sunny
82°
58°
sep
08
Sunny
Sunny
86°
58°
sep
09
P Cloudy
P Cloudy
72°
51°
sep
10
Showers
Showers
57°
46°
sep
11
M Sunny
M Sunny
69°
50°
Details for Tuesday, September 02
Plentiful sunshine. High 82F. Winds SW at 5 to 10 mph.
Evening: Clear skies. Low 56F. Winds SE at 5 to 10 mph.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 28%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 14%
Cloud Coverage
Sunrise: 6:18 AM
Sunset: 7:29 PM
 
Moonrise: 2:21 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  SW
Direction: SW (236°)
Speed: 9Mph(15Km, 11Kts)
Details for Wednesday, September 03
Sunny. High around 90F. Winds W at 5 to 10 mph.
Evening: Clear. Low 52F. Winds NW at 15 to 25 mph.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 30%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 5%
Cloud Coverage
Sunrise: 6:19 AM
Sunset: 7:27 PM
 
Moonrise: 3:19 PM
Moonset: 12:07 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  W
Direction: W (264°)
Speed: 8Mph(13Km, 9Kts)
Details for Thursday, September 04
Mostly sunny and windy. Highs in the upper 60s and lows in the upper 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 48%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 23%
Cloud Coverage
Sunrise: 6:20 AM
Sunset: 7:26 PM
 
Moonrise: 4:12 PM
Moonset: 1:05 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (314°)
Speed: 20Mph(33Km, 23Kts)
Details for Friday, September 05
Sunny. Highs in the upper 60s and lows in the upper 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 14%
Cloud Coverage
Sunrise: 6:21 AM
Sunset: 7:24 PM
 
Moonrise: 5:00 PM
Moonset: 2:11 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SE
Direction: SE (136°)
Speed: 8Mph(13Km, 9Kts)
Details for Saturday, September 06
Abundant sunshine. Highs in the upper 70s and lows in the mid 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 4%
Cloud Coverage
Sunrise: 6:22 AM
Sunset: 7:22 PM
 
Moonrise: 5:43 PM
Moonset: 3:23 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  E
Direction: E (99°)
Speed: 9Mph(14Km, 10Kts)
Details for Sunday, September 07
Sunshine. Highs in the low 80s and lows in the upper 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 8%
Cloud Coverage
Sunrise: 6:23 AM
Sunset: 7:20 PM
 
Moonrise: 6:21 PM
Moonset: 4:37 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SE
Direction: SE (139°)
Speed: 9Mph(15Km, 11Kts)
Details for Monday, September 08
Sunny. Highs in the mid 80s and lows in the upper 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 45%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 16%
Cloud Coverage
Sunrise: 6:25 AM
Sunset: 7:18 PM
 
Moonrise: 6:58 PM
Moonset: 5:54 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNE
Direction: NNE (28°)
Speed: 10Mph(15Km, 11Kts)
Details for Tuesday, September 09
Mix of sun and clouds. Highs in the low 70s and lows in the low 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
Cloud Coverage
Sunrise: 6:26 AM
Sunset: 7:16 PM
 
Moonrise: 7:33 PM
Moonset: 7:10 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  NNW
Direction: NNW (330°)
Speed: 10Mph(17Km, 12Kts)
Details for Wednesday, September 10
Showers possible. Highs in the upper 50s and lows in the mid 40s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 73%
Cloud Coverage
Sunrise: 6:27 AM
Sunset: 7:14 PM
 
Moonrise: 8:07 PM
Moonset: 8:25 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (322°)
Speed: 9Mph(14Km, 10Kts)
Details for Thursday, September 11
Mostly sunny. Highs in the upper 60s and lows in the low 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 48%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 14%
Cloud Coverage
Sunrise: 6:28 AM
Sunset: 7:12 PM
 
Moonrise: 8:43 PM
Moonset: 9:38 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WNW
Direction: WNW (287°)
Speed: 10Mph(17Km, 12Kts)
Daily Forecast Chart
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