Bison, South Dakota
Current Conditions -  °F | °C
As of 1:53 AM on Thursday 24 Jul 2014 (Local Time) from KHEI Reporting Station
Clear Clear  
Wind Chill: 67°   Ceiling: Unl
Heat Index: 67°   Visibility: 10mi
Dew Point: 55°   Wind: 16mph
Humidity: 66%   Direction: 120°ESE
Pressure: 29.96"   Gusts: 26mph
Location:  45.52°N, 102.46°W
Report Text: KHEI 240753Z AUTO 12014G23KT 10SM CLR 19/13 A2996 RMK AO2 SLP123 T01940128
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 84° - Lo 62°
3 AM
Iso T-Storms
Iso T-Storms
65°
4 AM
Iso T-Storms
Iso T-Storms
64°
5 AM
Clear
Clear
63°
6 AM
Sunny
Sunny
63°
7 AM
Sunny
Sunny
65°
8 AM
Sunny
Sunny
68°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
jul
23
Iso T-Storms
Iso T-Storms
84°
62°
jul
24
Iso T-Storms
Iso T-Storms
92°
61°
jul
25
M Sunny
M Sunny
84°
57°
jul
26
P Cldy/Wind
P Cldy/Wind
81°
55°
jul
27
P Cloudy
P Cloudy
78°
52°
jul
28
Sunny
Sunny
78°
55°
jul
29
P Cloudy
P Cloudy
81°
56°
jul
30
P Cloudy
P Cloudy
84°
57°
jul
31
Sunny
Sunny
84°
58°
aug
01
Sunny
Sunny
85°
59°
Details for Wednesday, July 23 (Evening)
Evening: Partly cloudy and windy with a slight chance of thunderstorms. Low 62F. Winds SE at 15 to 25 mph. Chance of rain 30%.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 5:24 AM
Sunset: 8:28 PM
 
Moonrise: 2:46 AM
Moonset: 5:58 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SE
Direction: SE (129°)
Speed: 19Mph(30Km, 16Kts)
Details for Thursday, July 24
Morning sunshine will give way to isolated thunderstorms during the afternoon. High 92F. Winds SE at 10 to 20 mph. Chance of rain 30%.
Evening: Clear to partly cloudy. Low 61F. Winds N at 10 to 20 mph.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
Cloud Coverage
Sunrise: 5:25 AM
Sunset: 8:27 PM
 
Moonrise: 3:36 AM
Moonset: 6:42 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SE
Direction: SE (144°)
Speed: 15Mph(24Km, 13Kts)
Details for Friday, July 25
More sun than clouds. Highs in the mid 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 36%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 7%
Cloud Coverage
Sunrise: 5:26 AM
Sunset: 8:26 PM
 
Moonrise: 4:29 AM
Moonset: 7:22 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (304°)
Speed: 12Mph(20Km, 10Kts)
Details for Saturday, July 26
Partly cloudy and windy. Highs in the low 80s and lows in the mid 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 37%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 9%
Cloud Coverage
Sunrise: 5:27 AM
Sunset: 8:25 PM
 
Moonrise: 5:25 AM
Moonset: 7:57 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WNW
Direction: WNW (301°)
Speed: 25Mph(41Km, 22Kts)
Details for Sunday, July 27
Times of sun and clouds. Highs in the upper 70s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 50%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 34%
Cloud Coverage
Sunrise: 5:28 AM
Sunset: 8:24 PM
 
Moonrise: 6:23 AM
Moonset: 8:28 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  NNW
Direction: NNW (341°)
Speed: 13Mph(21Km, 11Kts)
Details for Monday, July 28
Sunshine. Highs in the upper 70s and lows in the mid 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 7%
Cloud Coverage
Sunrise: 5:29 AM
Sunset: 8:23 PM
 
Moonrise: 7:21 AM
Moonset: 8:56 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ESE
Direction: ESE (119°)
Speed: 9Mph(15Km, 8Kts)
Details for Tuesday, July 29
Mix of sun and clouds. Highs in the low 80s and lows in the mid 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 48%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 38%
Cloud Coverage
Sunrise: 5:30 AM
Sunset: 8:22 PM
 
Moonrise: 8:19 AM
Moonset: 9:23 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ESE
Direction: ESE (107°)
Speed: 9Mph(15Km, 8Kts)
Details for Wednesday, July 30
Mix of sun and clouds. Highs in the mid 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 50%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
Cloud Coverage
Sunrise: 5:31 AM
Sunset: 8:20 PM
 
Moonrise: 9:18 AM
Moonset: 9:49 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (346°)
Speed: 9Mph(15Km, 8Kts)
Details for Thursday, July 31
Abundant sunshine. Highs in the mid 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 6%
Cloud Coverage
Sunrise: 5:33 AM
Sunset: 8:19 PM
 
Moonrise: 10:18 AM
Moonset: 10:15 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNE
Direction: NNE (33°)
Speed: 9Mph(15Km, 8Kts)
Details for Friday, August 01
Mainly sunny. Highs in the mid 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 48%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 8%
Cloud Coverage
Sunrise: 5:34 AM
Sunset: 8:18 PM
 
Moonrise: 11:18 AM
Moonset: 10:43 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ESE
Direction: ESE (109°)
Speed: 12Mph(20Km, 10Kts)
Daily Forecast Chart
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