Arpan, South Dakota
Current Conditions -  °F | °C
As of 11:15 AM on Thursday 24 Apr 2014 (Local Time) from KSPF Reporting Station
Clear Clear  
Wind Chill: 50°   Ceiling: Unl
Heat Index: 50°   Visibility: 10mi
Dew Point: 25°   Wind: 17mph
Humidity: 37%   Direction: 320°NW
Pressure: 29.88"   Gusts: 23mph
Location:  44.6391°N, 103.522°W
Report Text: KSPF 241715Z AUTO 32015G20KT 10SM CLR 10/M04 A2988 RMK AO2
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 64° - Lo 39°
12 PM
Sunny/Wind
Sunny/Wind
55°
1 PM
Sunny/Wind
Sunny/Wind
57°
2 PM
P Cldy/Wind
P Cldy/Wind
59°
3 PM
P Cldy/Wind
P Cldy/Wind
60°
4 PM
P Cldy/Wind
P Cldy/Wind
63°
5 PM
P Cloudy
P Cloudy
63°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
apr
24
P Cldy/Wind
P Cldy/Wind
64°
39°
apr
25
M Cloudy
M Cloudy
69°
45°
apr
26
M Cloudy
M Cloudy
70°
45°
apr
27
Rain
Rain
49°
37°
apr
28
Rain/Wind
Rain/Wind
47°
37°
apr
29
Showers/Wind
Showers/Wind
46°
35°
apr
30
M Cloudy
M Cloudy
50°
32°
may
01
P Cloudy
P Cloudy
56°
35°
may
02
P Cloudy
P Cloudy
61°
40°
may
03
P Cloudy
P Cloudy
65°
42°
Details for Thursday, April 24
Windy with a mix of clouds and sun. High 64F. Winds WNW at 20 to 30 mph.
Evening: Partly cloudy skies. Low 39F. SE winds shifting to W at 10 to 15 mph.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 30%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 5:55 AM
Sunset: 7:51 PM
 
Moonrise: 3:21 AM
Moonset: 2:58 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WNW
Direction: WNW (300°)
Speed: 22Mph(36Km, 19Kts)
Details for Friday, April 25
Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High 69F. NNW winds shifting to ESE at 10 to 20 mph.
Evening: Cloudy skies early, followed by partial clearing. Low near 45F. Winds ESE at 10 to 20 mph.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 39%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 61%
Cloud Coverage
Sunrise: 5:54 AM
Sunset: 7:52 PM
 
Moonrise: 3:54 AM
Moonset: 4:08 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NE
Direction: NE (47°)
Speed: 15Mph(24Km, 13Kts)
Details for Saturday, April 26
Considerable cloudiness. Highs in the low 70s and lows in the mid 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 13%
Snow
Cloud Coverage: 62%
Cloud Coverage
Sunrise: 5:52 AM
Sunset: 7:53 PM
 
Moonrise: 4:25 AM
Moonset: 5:19 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ESE
Direction: ESE (109°)
Speed: 19Mph(31Km, 16Kts)
Details for Sunday, April 27
Cloudy, periods of rain. Highs in the upper 40s and lows in the upper 30s.
UV Index: 3 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 83%
Relative Humidity
Precipitation: 100%
Probability of Precipitation
Snow: 59%
Snow
Cloud Coverage: 98%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 7:55 PM
 
Moonrise: 4:58 AM
Moonset: 6:28 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNW
Direction: NNW (343°)
Speed: 17Mph(28Km, 15Kts)
Details for Monday, April 28
Windy with periods of rain. Highs in the upper 40s and lows in the upper 30s.
UV Index: 3 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 70%
Probability of Precipitation
Snow: 46%
Snow
Cloud Coverage: 95%
Cloud Coverage
Sunrise: 5:49 AM
Sunset: 7:56 PM
 
Moonrise: 5:31 AM
Moonset: 7:35 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (311°)
Speed: 23Mph(37Km, 20Kts)
Details for Tuesday, April 29
Windy with a few showers. Highs in the mid 40s and lows in the mid 30s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 39%
Snow
Cloud Coverage: 85%
Cloud Coverage
Sunrise: 5:47 AM
Sunset: 7:57 PM
 
Moonrise: 6:08 AM
Moonset: 8:40 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  NNW
Direction: NNW (328°)
Speed: 20Mph(32Km, 17Kts)
Details for Wednesday, April 30
Considerable cloudiness. Highs in the low 50s and lows in the low 30s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 12%
Snow
Cloud Coverage: 80%
Cloud Coverage
Sunrise: 5:46 AM
Sunset: 7:58 PM
 
Moonrise: 6:48 AM
Moonset: 9:41 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  NNW
Direction: NNW (338°)
Speed: 17Mph(28Km, 15Kts)
Details for Thursday, May 01
Mix of sun and clouds. Highs in the mid 50s and lows in the mid 30s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 11%
Snow
Cloud Coverage: 55%
Cloud Coverage
Sunrise: 5:45 AM
Sunset: 8:00 PM
 
Moonrise: 7:32 AM
Moonset: 10:37 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (333°)
Speed: 11Mph(18Km, 9Kts)
Details for Friday, May 02
Partly cloudy. Highs in the low 60s and lows in the low 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 50%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 48%
Cloud Coverage
Sunrise: 5:43 AM
Sunset: 8:01 PM
 
Moonrise: 8:19 AM
Moonset: 11:27 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (220°)
Speed: 12Mph(20Km, 10Kts)
Details for Saturday, May 03
Mix of sun and clouds. Highs in the mid 60s and lows in the low 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 49%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 5:42 AM
Sunset: 8:02 PM
 
Moonrise: 9:11 AM
Moonset: 12:01 AM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (329°)
Speed: 8Mph(13Km, 7Kts)
Daily Forecast Chart
Chart.
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