Arpan, South Dakota
Current Conditions -  °F | °C
As of 5:55 AM on Thursday 21 Aug 2014 (Local Time) from KSPF Reporting Station
Scattered Clouds Scattered Clouds  
Wind Chill: 59°   Ceiling: Unl
Heat Index: 59°   Visibility: 10mi
Dew Point: 52°   Wind: 0mph
Humidity: 77%   Direction: NA
Pressure: 29.97"   Gusts: NA
Location:  44.6391°N, 103.522°W
Report Text: KSPF 211155Z AUTO 00000KT 10SM SCT100 15/11 A2997 RMK AO2
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 83° - Lo 62°
7 AM
P Cloudy
P Cloudy
65°
8 AM
P Cloudy
P Cloudy
68°
9 AM
P Cloudy
P Cloudy
72°
10 AM
P Cloudy
P Cloudy
74°
11 AM
P Cloudy
P Cloudy
76°
12 PM
P Cloudy
P Cloudy
79°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
aug
21
P Cloudy
P Cloudy
83°
62°
aug
22
AM Clouds
AM Clouds
80°
64°
aug
23
Sct T-Storms
Sct T-Storms
74°
56°
aug
24
P Cloudy
P Cloudy
70°
53°
aug
25
M Sunny
M Sunny
73°
56°
aug
26
Showers
Showers
68°
49°
aug
27
M Sunny
M Sunny
78°
54°
aug
28
Sunny
Sunny
82°
60°
aug
29
PM Showers
PM Showers
82°
57°
aug
30
Sunny
Sunny
80°
57°
Details for Thursday, August 21
Sunshine and clouds mixed. A stray shower or thunderstorm is possible. High 83F. Winds E at 5 to 10 mph.
Evening: Scattered thunderstorms. Low 62F. Winds N at 5 to 10 mph. Chance of rain 50%.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 38%
Cloud Coverage
Sunrise: 6:04 AM
Sunset: 7:50 PM
 
Moonrise: 2:32 AM
Moonset: 5:24 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  E
Direction: E (80°)
Speed: 8Mph(14Km, 10Kts)
Details for Friday, August 22
Cloudy skies early will become partly cloudy later in the day. A stray afternoon thunderstorm is possible. High near 80F. Winds NNE at 10 to 15 mph.
Evening: Scattered thunderstorms during the evening becoming more widespread overnight. Low 64F. Winds E at 10 to 15 mph. Chance of rain 80%.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 66%
Cloud Coverage
Sunrise: 6:05 AM
Sunset: 7:49 PM
 
Moonrise: 3:27 AM
Moonset: 6:00 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNE
Direction: NNE (27°)
Speed: 10Mph(16Km, 12Kts)
Details for Saturday, August 23
Scattered thunderstorms possible. Highs in the mid 70s and lows in the mid 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 68%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 7:47 PM
 
Moonrise: 4:23 AM
Moonset: 6:33 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  E
Direction: E (98°)
Speed: 15Mph(24Km, 17Kts)
Details for Sunday, August 24
Times of sun and clouds. Highs in the low 70s and lows in the low 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 24%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 7:45 PM
 
Moonrise: 5:21 AM
Moonset: 7:03 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WNW
Direction: WNW (292°)
Speed: 18Mph(30Km, 21Kts)
Details for Monday, August 25
A few clouds. Highs in the low 70s and lows in the mid 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 21%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 7:44 PM
 
Moonrise: 6:19 AM
Moonset: 7:31 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  ENE
Direction: ENE (62°)
Speed: 9Mph(15Km, 10Kts)
Details for Tuesday, August 26
Showers possible. Highs in the upper 60s and lows in the upper 40s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 69%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 7:42 PM
 
Moonrise: 7:18 AM
Moonset: 7:58 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  ENE
Direction: ENE (78°)
Speed: 11Mph(17Km, 12Kts)
Details for Wednesday, August 27
Mostly sunny. Highs in the upper 70s and lows in the mid 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 35%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 7:40 PM
 
Moonrise: 8:16 AM
Moonset: 8:25 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SE
Direction: SE (142°)
Speed: 8Mph(13Km, 10Kts)
Details for Thursday, August 28
Sunny. Highs in the low 80s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 6%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 7:38 PM
 
Moonrise: 9:16 AM
Moonset: 8:53 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (183°)
Speed: 10Mph(15Km, 11Kts)
Details for Friday, August 29
Chance of afternoon showers. Highs in the low 80s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 48%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 14%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 7:36 PM
 
Moonrise: 10:16 AM
Moonset: 9:23 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (328°)
Speed: 13Mph(21Km, 15Kts)
Details for Saturday, August 30
Mainly sunny. Highs in the low 80s and lows in the upper 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 19%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 7:35 PM
 
Moonrise: 11:18 AM
Moonset: 9:55 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  E
Direction: E (97°)
Speed: 11Mph(17Km, 12Kts)
Daily Forecast Chart
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