Arpan, South Dakota
Current Conditions -  °F | °C
As of 11:55 PM on Friday 01 Aug 2014 (Local Time) from KSPF Reporting Station
Scattered Clouds Scattered Clouds  
Wind Chill: 66°   Ceiling: Unl
Heat Index: 66°   Visibility: 10mi
Dew Point: 46°   Wind: 7mph
Humidity: 49%   Direction: 250°WSW
Pressure: 30.18"   Gusts: NA
Location:  44.6391°N, 103.522°W
Report Text: KSPF 020555Z AUTO 25006KT 10SM SCT110 19/08 A3018 RMK AO2
Loading
Personal Weather Stations






























Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 89° - Lo 61°
1 AM
Clear
Clear
67°
2 AM
Clear
Clear
66°
3 AM
Clear
Clear
65°
4 AM
Clear
Clear
64°
5 AM
Clear
Clear
63°
6 AM
Sunny
Sunny
62°
Weather Maps
Daily Forecast -  °F | °C
fri sat sun mon tue wed thu fri sat sun
aug
01
Clear
Clear
89°
61°
aug
02
M Sunny
M Sunny
91°
64°
aug
03
M Sunny
M Sunny
91°
65°
aug
04
P Cloudy
P Cloudy
92°
67°
aug
05
Sct T-Storms
Sct T-Storms
84°
64°
aug
06
Sct T-Storms
Sct T-Storms
76°
62°
aug
07
Sct T-Storms
Sct T-Storms
83°
62°
aug
08
P Cloudy
P Cloudy
86°
64°
aug
09
PM T-Storms
PM T-Storms
86°
64°
aug
10
M Sunny
M Sunny
89°
65°
Details for Friday, August 01 (Evening)
Evening: Clear skies. Low 61F. Winds light and variable.
UV Index: 0 (Low)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 6%
Cloud Coverage
Sunrise: 5:41 AM
Sunset: 8:20 PM
 
Moonrise: 11:23 AM
Moonset: 10:48 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (330°)
Speed: 6Mph(10Km, 7Kts)
Details for Saturday, August 02
Sunny along with a few clouds. High 91F. Winds NE at 5 to 10 mph.
Evening: Partly cloudy. Low 64F. Winds ESE at 5 to 10 mph.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 37%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 25%
Cloud Coverage
Sunrise: 5:42 AM
Sunset: 8:18 PM
 
Moonrise: 12:23 PM
Moonset: 11:19 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NE
Direction: NE (41°)
Speed: 6Mph(10Km, 7Kts)
Details for Sunday, August 03
More sun than clouds. Highs in the low 90s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 40%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 26%
Cloud Coverage
Sunrise: 5:43 AM
Sunset: 8:17 PM
 
Moonrise: 1:26 PM
Moonset: 11:54 PM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  SE
Direction: SE (130°)
Speed: 13Mph(22Km, 16Kts)
Details for Monday, August 04
Partly cloudy. Highs in the low 90s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 45%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 40%
Cloud Coverage
Sunrise: 5:44 AM
Sunset: 8:16 PM
 
Moonrise: 2:29 PM
Moonset: 12:01 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SE
Direction: SE (128°)
Speed: 12Mph(20Km, 14Kts)
Details for Tuesday, August 05
A few thunderstorms possible. Highs in the mid 80s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 78%
Cloud Coverage
Sunrise: 5:45 AM
Sunset: 8:14 PM
 
Moonrise: 3:33 PM
Moonset: 12:34 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  E
Direction: E (96°)
Speed: 13Mph(21Km, 15Kts)
Details for Wednesday, August 06
Scattered thunderstorms. Highs in the mid 70s and lows in the low 60s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 88%
Cloud Coverage
Sunrise: 5:46 AM
Sunset: 8:13 PM
 
Moonrise: 4:34 PM
Moonset: 1:22 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  ESE
Direction: ESE (105°)
Speed: 10Mph(17Km, 12Kts)
Details for Thursday, August 07
Scattered thunderstorms possible. Highs in the low 80s and lows in the low 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 61%
Cloud Coverage
Sunrise: 5:47 AM
Sunset: 8:12 PM
 
Moonrise: 5:32 PM
Moonset: 2:18 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (290°)
Speed: 10Mph(16Km, 11Kts)
Details for Friday, August 08
Partly cloudy. Highs in the mid 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 46%
Cloud Coverage
Sunrise: 5:49 AM
Sunset: 8:10 PM
 
Moonrise: 6:24 PM
Moonset: 3:22 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  ESE
Direction: ESE (123°)
Speed: 8Mph(12Km, 9Kts)
Details for Saturday, August 09
Thunderstorms developing in the afternoon. Highs in the mid 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 8:09 PM
 
Moonrise: 7:11 PM
Moonset: 4:33 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  E
Direction: E (83°)
Speed: 8Mph(12Km, 9Kts)
Details for Sunday, August 10
Plenty of sun. Highs in the upper 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 47%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 17%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 8:07 PM
 
Moonrise: 7:52 PM
Moonset: 5:49 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  N
Direction: N (11°)
Speed: 9Mph(15Km, 11Kts)
Daily Forecast Chart
Chart.
Advertisements
Track Severe Weather on mobile