Weather Report
Arpan, South Dakota
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Current Conditions -  °F | °C
As of 1:15 PM on Wednesday 19 Jun 2013 (Local Time) from KSPF Reporting Station
Clear Clear   Feels Like: 82°
Wind Chill: 82°   Ceiling: Unl
Heat Index: 82°   Visibility: 10mi
Dew Point: 59°   Wind: 17mph
Humidity: 45%   Direction: 140° (SE)
Pressure: 29.73"   Gusts: 23mph
Report Text: KSPF 191915Z AUTO 14015G20KT 10SM CLR 28/15 A2973 RMK AO2
2 PM
Sunny/Wind
Sunny/Wind 87°
3 PM
Sunny/Wind
Sunny/Wind 86°
4 PM
Sunny/Wind
Sunny/Wind 85°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
jun
19
M Sun/Wind
M Sun/Wind
88°
59°
jun
20
Sunny
Sunny
83°
57°
jun
21
Sct T-Storms
Sct T-Storms
78°
57°
jun
22
Sct T-Storms
Sct T-Storms
80°
53°
jun
23
P Cloudy
P Cloudy
78°
54°
jun
24
P Cloudy
P Cloudy
88°
59°
jun
25
P Cloudy
P Cloudy
86°
60°
jun
26
M Sunny
M Sunny
85°
59°
jun
27
M Cloudy
M Cloudy
85°
60°
jun
28
P Cloudy
P Cloudy
84°
57°
Details for Wednesday, June 19
A mix of clouds and sun with gusty winds. Warm. High 88F. Winds SSE at 25 to 35 mph.
Evening: Windy with partly cloudy skies. Low 59F. SE winds shifting to WSW at 20 to 30 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 38%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 13%
Cloud Coverage
Sunrise: 5:09 AM
Sunset: 8:43 PM
 
Moonrise: 4:32 PM
Moonset: 2:03 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (147°)
Speed: 31Mph(50Km, 27Kts)
Details for Thursday, June 20
A mainly sunny sky. High 83F. Winds NNW at 15 to 25 mph.
Evening: Partly cloudy. Low 57F. Winds ENE at 5 to 10 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 31%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 7%
Cloud Coverage
Sunrise: 5:09 AM
Sunset: 8:44 PM
 
Moonrise: 5:44 PM
Moonset: 2:42 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (348°)
Speed: 18Mph(29Km, 16Kts)
Details for Friday, June 21
A few thunderstorms possible. Highs in the upper 70s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 49%
Cloud Coverage
Sunrise: 5:09 AM
Sunset: 8:44 PM
 
Moonrise: 6:54 PM
Moonset: 3:30 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  E
Direction: E (88°)
Speed: 11Mph(18Km, 9Kts)
Details for Saturday, June 22
Scattered thunderstorms possible. Highs in the low 80s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 62%
Cloud Coverage
Sunrise: 5:09 AM
Sunset: 8:44 PM
 
Moonrise: 7:58 PM
Moonset: 4:26 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  ESE
Direction: ESE (109°)
Speed: 10Mph(16Km, 9Kts)
Details for Sunday, June 23
Mix of sun and clouds. Highs in the upper 70s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 21%
Cloud Coverage
Sunrise: 5:10 AM
Sunset: 8:44 PM
 
Moonrise: 8:55 PM
Moonset: 5:32 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  WNW
Direction: WNW (298°)
Speed: 17Mph(28Km, 15Kts)
Details for Monday, June 24
Times of sun and clouds. Highs in the upper 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 43%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 59%
Cloud Coverage
Sunrise: 5:10 AM
Sunset: 8:44 PM
 
Moonrise: 9:42 PM
Moonset: 6:45 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (305°)
Speed: 10Mph(16Km, 9Kts)
Details for Tuesday, June 25
Mix of sun and clouds. Highs in the mid 80s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 45%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 29%
Cloud Coverage
Sunrise: 5:10 AM
Sunset: 8:44 PM
 
Moonrise: 10:22 PM
Moonset: 8:00 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (325°)
Speed: 11Mph(18Km, 9Kts)
Details for Wednesday, June 26
Mostly sunny. Highs in the mid 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 47%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 15%
Cloud Coverage
Sunrise: 5:11 AM
Sunset: 8:44 PM
 
Moonrise: 10:57 PM
Moonset: 9:15 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (325°)
Speed: 11Mph(18Km, 9Kts)
Details for Thursday, June 27
Considerable cloudiness. Highs in the mid 80s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 49%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 39%
Cloud Coverage
Sunrise: 5:11 AM
Sunset: 8:44 PM
 
Moonrise: 11:28 PM
Moonset: 10:28 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNE
Direction: NNE (16°)
Speed: 12Mph(20Km, 10Kts)
Details for Friday, June 28
Partly cloudy. Highs in the mid 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 34%
Cloud Coverage
Sunrise: 5:11 AM
Sunset: 8:44 PM
 
Moonrise: 11:57 PM
Moonset: 11:38 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  ESE
Direction: ESE (106°)
Speed: 14Mph(23Km, 12Kts)
Chart.
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