Spearfish, South Dakota
Current Conditions -  °F | °C
As of 5:55 PM on Wednesday 20 Aug 2014 (Local Time) from KSPF Reporting Station
Clear Clear  
Wind Chill: 77°   Ceiling: Unl
Heat Index: 78°   Visibility: 10mi
Dew Point: 54°   Wind: 9mph
Humidity: 44%   Direction: 340°NNW
Pressure: 29.83"   Gusts: NA
Location:  44.49°N, 103.85°W
Report Text: KSPF 202355Z AUTO 34008KT 10SM CLR 25/12 A2983 RMK AO2
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 81° - Lo 60°
7 PM
Iso T-Storms
Iso T-Storms
80°
8 PM
Iso T-Storms
Iso T-Storms
77°
9 PM
Iso T-Storms
Iso T-Storms
71°
10 PM
Iso T-Storms
Iso T-Storms
68°
11 PM
Iso T-Storms
Iso T-Storms
66°
12 AM
M Clear
M Clear
65°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
aug
20
Iso T-Storms
Iso T-Storms
81°
60°
aug
21
PM T-Storms
PM T-Storms
81°
59°
aug
22
Sct T-Storms
Sct T-Storms
77°
61°
aug
23
Sct T-Storms
Sct T-Storms
73°
55°
aug
24
Sct T-Storms
Sct T-Storms
66°
50°
aug
25
M Sunny
M Sunny
73°
56°
aug
26
Showers
Showers
64°
49°
aug
27
M Sunny
M Sunny
73°
53°
aug
28
Sunny
Sunny
81°
56°
aug
29
Sunny
Sunny
81°
59°
Details for Wednesday, August 20 (Evening)
Evening: Widely scattered showers or a thunderstorm this evening. Then partly cloudy. A few storms may be severe. Low around 60F. Winds WSW at 10 to 15 mph. Chance of rain 30%.
UV Index: 0 (Low)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 24%
Cloud Coverage
Sunrise: 6:03 AM
Sunset: 7:52 PM
 
Moonrise: 1:41 AM
Moonset: 4:42 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WSW
Direction: WSW (249°)
Speed: 10Mph(16Km, 12Kts)
Details for Thursday, August 21
Partial cloudiness early, with scattered showers and thunderstorms in the afternoon. High 81F. Winds SE at 5 to 10 mph. Chance of rain 50%.
Evening: Scattered thunderstorms. Low 59F. Winds WNW at 5 to 10 mph. Chance of rain 60%.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 6:04 AM
Sunset: 7:50 PM
 
Moonrise: 2:33 AM
Moonset: 5:24 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SE
Direction: SE (124°)
Speed: 9Mph(15Km, 11Kts)
Details for Friday, August 22
Scattered thunderstorms. Highs in the upper 70s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 47%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 7:49 PM
 
Moonrise: 3:28 AM
Moonset: 6:00 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNE
Direction: NNE (15°)
Speed: 11Mph(18Km, 13Kts)
Details for Saturday, August 23
Scattered thunderstorms possible. Highs in the low 70s and lows in the mid 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 41%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 7:47 PM
 
Moonrise: 4:24 AM
Moonset: 6:33 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ESE
Direction: ESE (104°)
Speed: 12Mph(19Km, 14Kts)
Details for Sunday, August 24
Scattered thunderstorms possible. Highs in the mid 60s and lows in the low 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 56%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 7:45 PM
 
Moonrise: 5:22 AM
Moonset: 7:03 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WNW
Direction: WNW (289°)
Speed: 16Mph(26Km, 19Kts)
Details for Monday, August 25
Mostly sunny. Highs in the low 70s and lows in the mid 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 7:44 PM
 
Moonrise: 6:19 AM
Moonset: 7:32 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  E
Direction: E (93°)
Speed: 9Mph(15Km, 11Kts)
Details for Tuesday, August 26
Showers. Highs in the mid 60s and lows in the upper 40s.
UV Index: 3 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 83%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 88%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 7:42 PM
 
Moonrise: 7:18 AM
Moonset: 7:59 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  NNE
Direction: NNE (20°)
Speed: 11Mph(18Km, 13Kts)
Details for Wednesday, August 27
Mostly sunny. Highs in the low 70s and lows in the low 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 24%
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:  NNW
Direction: NNW (333°)
Speed: 7Mph(12Km, 9Kts)
Details for Thursday, August 28
Mainly sunny. Highs in the low 80s and lows in the mid 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 50%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 3%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 7:38 PM
 
Moonrise: 9:16 AM
Moonset: 8:53 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ESE
Direction: ESE (121°)
Speed: 7Mph(12Km, 8Kts)
Details for Friday, August 29
Abundant sunshine. Highs in the low 80s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 7:37 PM
 
Moonrise: 10:16 AM
Moonset: 9:24 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  N
Direction: N (352°)
Speed: 11Mph(17Km, 12Kts)
Daily Forecast Chart
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