Arpan, South Dakota
Current Conditions -  °F | °C
As of 3:15 AM on Thursday 17 Apr 2014 (Local Time) from KSPF Reporting Station
Broken Clouds Broken Clouds  
Wind Chill: 18°   Ceiling: 5000
Heat Index: 27°   Visibility: 8mi
Dew Point: 25°   Wind: 8mph
Humidity: 93%   Direction: 110°ESE
Pressure: 30.09"   Gusts: NA
Location:  44.6391°N, 103.522°W
Report Text: KSPF 170915Z AUTO 11007KT 8SM SCT040 BKN050 M03/M04 A3009 RMK AO2
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 56° - Lo 35°
4 AM
Snow Showers
Snw Shwrs
30°
5 AM
Snow Showers
Snw Shwrs
29°
6 AM
Snow Showers
Snw Shwrs
30°
7 AM
Snow Showers
Snw Shwrs
32°
8 AM
Snow Showers
Snw Shwrs
34°
9 AM
Snow Showers
Snw Shwrs
37°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
apr
17
AM Snw Shwrs
AM Snw Shwrs
56°
35°
apr
18
P Cloudy
P Cloudy
71°
40°
apr
19
P Cloudy
P Cloudy
64°
42°
apr
20
M Sunny
M Sunny
70°
42°
apr
21
P Cloudy
P Cloudy
67°
44°
apr
22
Iso T-Storms
Iso T-Storms
73°
52°
apr
23
P Cloudy
P Cloudy
71°
43°
apr
24
P Cloudy
P Cloudy
48°
34°
apr
25
P Cldy/Wind
P Cldy/Wind
53°
33°
apr
26
P Cloudy
P Cloudy
61°
39°
Details for Thursday, April 17
Scattered snow flurries and snow showers this morning. Becoming partly cloudy later. High 56F. Winds SSE at 10 to 20 mph. Chance of snow 40%.
Evening: Partly cloudy. Low near 35F. Winds SE at 10 to 15 mph.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 39%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 7:42 PM
 
Moonrise: 10:35 PM
Moonset: 7:36 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (156°)
Speed: 14Mph(23Km, 12Kts)
Details for Friday, April 18
Partly cloudy. High 71F. Winds S at 10 to 20 mph.
Evening: Partly cloudy. Low around 40F. Winds NW at 10 to 20 mph.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 48%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 45%
Cloud Coverage
Sunrise: 6:05 AM
Sunset: 7:44 PM
 
Moonrise: 11:37 PM
Moonset: 8:24 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  S
Direction: S (175°)
Speed: 15Mph(24Km, 13Kts)
Details for Saturday, April 19
Times of sun and clouds. Highs in the mid 60s and lows in the low 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 45%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 6:03 AM
Sunset: 7:45 PM
 
Moonrise: 11:59 PM
Moonset: 9:19 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNW
Direction: NNW (337°)
Speed: 11Mph(18Km, 9Kts)
Details for Sunday, April 20
Plenty of sun. Highs in the low 70s and lows in the low 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 16%
Cloud Coverage
Sunrise: 6:02 AM
Sunset: 7:46 PM
 
Moonrise: 12:33 AM
Moonset: 10:20 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SW
Direction: SW (225°)
Speed: 9Mph(15Km, 8Kts)
Details for Monday, April 21
Mix of sun and clouds. Highs in the upper 60s and lows in the mid 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 26%
Cloud Coverage
Sunrise: 6:00 AM
Sunset: 7:47 PM
 
Moonrise: 1:23 AM
Moonset: 11:26 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  N
Direction: N (10°)
Speed: 11Mph(18Km, 9Kts)
Details for Tuesday, April 22
Partly cloudy, chance of a thunderstorm. Highs in the low 70s and lows in the low 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 59%
Cloud Coverage
Sunrise: 5:58 AM
Sunset: 7:48 PM
 
Moonrise: 2:07 AM
Moonset: 12:35 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  SSE
Direction: SSE (165°)
Speed: 12Mph(20Km, 10Kts)
Details for Wednesday, April 23
Times of sun and clouds. Highs in the low 70s and lows in the low 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 48%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 53%
Cloud Coverage
Sunrise: 5:57 AM
Sunset: 7:50 PM
 
Moonrise: 2:46 AM
Moonset: 1:46 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WSW
Direction: WSW (238°)
Speed: 17Mph(28Km, 15Kts)
Details for Thursday, April 24
Mix of sun and clouds. Highs in the upper 40s and lows in the mid 30s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 51%
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:  NW
Direction: NW (308°)
Speed: 19Mph(31Km, 16Kts)
Details for Friday, April 25
Windy with times of sun and clouds. Highs in the low 50s and lows in the low 30s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 2%
Snow
Cloud Coverage: 29%
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:  NW
Direction: NW (314°)
Speed: 21Mph(34Km, 18Kts)
Details for Saturday, April 26
Partly cloudy. Highs in the low 60s and lows in the upper 30s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 49%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 2%
Snow
Cloud Coverage: 37%
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:  ENE
Direction: ENE (62°)
Speed: 15Mph(24Km, 13Kts)
Daily Forecast Chart
Chart.
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