Arpan, South Dakota
Current Conditions -  °F | °C
As of 5:00 AM on Tuesday 22 Jul 2014 (Local Time) from KRCA Reporting Station
Thunderstorm Thunderstorm  
Wind Chill: 66°   Ceiling: 18000
Heat Index: 66°   Visibility: 10mi
Dew Point: 64°   Wind: 9mph
Humidity: 94%   Direction: 150°SSE
Pressure: 30.17"   Gusts: NA
Location:  44.6391°N, 103.522°W
Report Text: KRCA 221100Z AUTO 15008KT 10SM TS SCT130 BKN180 19/18 A3017 RMK AO2 LTG DSNT E-S RAB1015E1019DZB1019E1024 TSB0959E1019 $
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 87° - Lo 63°
6 AM
P Cloudy
P Cloudy
64°
7 AM
P Cloudy
P Cloudy
66°
8 AM
P Cloudy
P Cloudy
70°
9 AM
P Cloudy
P Cloudy
74°
10 AM
P Cloudy
P Cloudy
78°
11 AM
M Sunny
M Sunny
80°
Weather Maps
Daily Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
jul
22
PM T-Storms
PM T-Storms
87°
63°
jul
23
P Cldy/Wind
P Cldy/Wind
92°
67°
jul
24
Sct T-Storms
Sct T-Storms
96°
60°
jul
25
M Sunny
M Sunny
84°
56°
jul
26
Sunny
Sunny
84°
55°
jul
27
Sunny
Sunny
79°
52°
jul
28
Sunny
Sunny
81°
55°
jul
29
Sunny
Sunny
82°
56°
jul
30
M Sunny
M Sunny
82°
57°
jul
31
M Sunny
M Sunny
81°
56°
Details for Tuesday, July 22
Mixed clouds and sun this morning. Scattered thunderstorms developing this afternoon. A few storms may be severe. High 87F. Winds E at 10 to 15 mph. Chance of rain 40%.
Evening: Isolated thunderstorms this evening, then skies turning partly cloudy after midnight. Low 63F. Winds SE at 10 to 15 mph. Chance of rain 30%.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 42%
Cloud Coverage
Sunrise: 5:30 AM
Sunset: 8:31 PM
 
Moonrise: 2:07 AM
Moonset: 5:10 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  E
Direction: E (79°)
Speed: 11Mph(18Km, 9Kts)
Details for Wednesday, July 23
Sun and a few clouds with gusty winds. High 92F. Winds SSE at 20 to 30 mph.
Evening: Isolated thunderstorms in the evening. Fair skies overnight. Low 67F. Winds SSE at 15 to 25 mph. Chance of rain 30%.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 22%
Cloud Coverage
Sunrise: 5:31 AM
Sunset: 8:30 PM
 
Moonrise: 2:53 AM
Moonset: 6:00 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSE
Direction: SSE (149°)
Speed: 21Mph(34Km, 18Kts)
Details for Thursday, July 24
A few thunderstorms possible. Highs in the mid 90s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 44%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 40%
Cloud Coverage
Sunrise: 5:32 AM
Sunset: 8:29 PM
 
Moonrise: 3:43 AM
Moonset: 6:45 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSE
Direction: SSE (151°)
Speed: 9Mph(15Km, 8Kts)
Details for Friday, July 25
Plenty of sun. Highs in the mid 80s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 46%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 17%
Cloud Coverage
Sunrise: 5:33 AM
Sunset: 8:28 PM
 
Moonrise: 4:36 AM
Moonset: 7:25 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  N
Direction: N (355°)
Speed: 13Mph(21Km, 11Kts)
Details for Saturday, July 26
Abundant sunshine. Highs in the mid 80s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 43%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 7%
Cloud Coverage
Sunrise: 5:34 AM
Sunset: 8:27 PM
 
Moonrise: 5:32 AM
Moonset: 8:00 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNW
Direction: NNW (330°)
Speed: 15Mph(24Km, 13Kts)
Details for Sunday, July 27
Mainly sunny. Highs in the upper 70s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 46%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 5:35 AM
Sunset: 8:26 PM
 
Moonrise: 6:29 AM
Moonset: 8:31 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  NNW
Direction: NNW (335°)
Speed: 15Mph(24Km, 13Kts)
Details for Monday, July 28
Sunshine. Highs in the low 80s and lows in the mid 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 5%
Cloud Coverage
Sunrise: 5:36 AM
Sunset: 8:25 PM
 
Moonrise: 7:27 AM
Moonset: 9:00 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNE
Direction: NNE (18°)
Speed: 11Mph(18Km, 9Kts)
Details for Tuesday, July 29
Sunshine. Highs in the low 80s and lows in the mid 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 50%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 15%
Cloud Coverage
Sunrise: 5:38 AM
Sunset: 8:24 PM
 
Moonrise: 8:25 AM
Moonset: 9:27 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  E
Direction: E (84°)
Speed: 11Mph(18Km, 9Kts)
Details for Wednesday, July 30
Mostly sunny. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 49%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 22%
Cloud Coverage
Sunrise: 5:39 AM
Sunset: 8:23 PM
 
Moonrise: 9:24 AM
Moonset: 9:54 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (59°)
Speed: 12Mph(20Km, 10Kts)
Details for Thursday, July 31
Mostly sunny. Highs in the low 80s and lows in the mid 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 7%
Cloud Coverage
Sunrise: 5:40 AM
Sunset: 8:22 PM
 
Moonrise: 10:23 AM
Moonset: 10:21 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NE
Direction: NE (52°)
Speed: 12Mph(20Km, 10Kts)
Daily Forecast Chart
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