Yellowstone National Park, Wyoming
Current Conditions -  °F | °C
As of 1:50 AM on Friday 01 Aug 2014 (Local Time) from KWYS Reporting Station
Clear Clear  
Wind Chill: 46°   Ceiling: Unl
Heat Index: 46°   Visibility: 10mi
Dew Point: 41°   Wind: 3mph
Humidity: 81%   Direction: 210°SSW
Pressure: 30.34"   Gusts: NA
Location:  44.5747°N, 110.518°W
Report Text: KWYS 010750Z AUTO 21003KT 10SM CLR 08/05 A3034 RMK AO2
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 69° - Lo 41°
3 AM
Clear
Clear
45°
4 AM
Clear
Clear
44°
5 AM
Clear
Clear
43°
6 AM
Clear
Clear
42°
7 AM
Sunny
Sunny
45°
8 AM
Sunny
Sunny
51°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
jul
31
Clear
Clear
69°
41°
aug
01
M Sunny
M Sunny
73°
42°
aug
02
Iso T-Storms
Iso T-Storms
73°
44°
aug
03
Iso T-Storms
Iso T-Storms
76°
46°
aug
04
PM T-Storms
PM T-Storms
69°
44°
aug
05
Sct T-Storms
Sct T-Storms
66°
41°
aug
06
Iso T-Storms
Iso T-Storms
70°
41°
aug
07
Iso T-Storms
Iso T-Storms
73°
42°
aug
08
P Cloudy
P Cloudy
71°
44°
aug
09
Rain
Rain
68°
42°
Details for Thursday, July 31 (Evening)
Evening: A clear sky. Low 41F. Winds light and variable.
UV Index: 0 (Low)
Ultraviolet Radiation Index
Relative Humidity: 86%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 8:48 PM
 
Moonrise: 10:51 AM
Moonset: 10:48 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  N
Direction: N (360°)
Speed: 0Mph(0Km, 0Kts)
Details for Friday, August 01
Except for a few afternoon clouds, mainly sunny. High 73F. Winds E at 5 to 10 mph.
Evening: Partly cloudy skies. Low 42F. Winds light and variable.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 48%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:46 PM
 
Moonrise: 11:51 AM
Moonset: 11:16 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  E
Direction: E (81°)
Speed: 7Mph(11Km, 8Kts)
Details for Saturday, August 02
Partly cloudy with a stray thunderstorm. Highs in the low 70s and lows in the mid 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 49%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:45 PM
 
Moonrise: 12:51 PM
Moonset: 11:47 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (190°)
Speed: 5Mph(8Km, 5Kts)
Details for Sunday, August 03
Slight chance of a thunderstorm. Highs in the mid 70s and lows in the mid 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 45%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:44 PM
 
Moonrise: 1:54 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  WSW
Direction: WSW (242°)
Speed: 6Mph(9Km, 6Kts)
Details for Monday, August 04
Thunderstorms developing in the afternoon. Highs in the upper 60s and lows in the mid 40s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 93%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:42 PM
 
Moonrise: 2:57 PM
Moonset: 12:22 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  ESE
Direction: ESE (122°)
Speed: 5Mph(8Km, 6Kts)
Details for Tuesday, August 05
A few thunderstorms possible. Highs in the mid 60s and lows in the low 40s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 73%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:41 PM
 
Moonrise: 4:00 PM
Moonset: 1:03 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  N
Direction: N (5°)
Speed: 5Mph(8Km, 5Kts)
Details for Wednesday, August 06
Partly cloudy with a stray thunderstorm. Highs in the low 70s and lows in the low 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:40 PM
 
Moonrise: 5:02 PM
Moonset: 1:51 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (344°)
Speed: 6Mph(10Km, 7Kts)
Details for Thursday, August 07
Slight chance of a thunderstorm. Highs in the low 70s and lows in the low 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 19%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 8:38 PM
 
Moonrise: 6:00 PM
Moonset: 2:46 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  W
Direction: W (274°)
Speed: 6Mph(10Km, 7Kts)
Details for Friday, August 08
Times of sun and clouds. Highs in the low 70s and lows in the mid 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
Cloud Coverage
Sunrise: 6:16 AM
Sunset: 8:37 PM
 
Moonrise: 6:52 PM
Moonset: 3:51 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (186°)
Speed: 6Mph(10Km, 7Kts)
Details for Saturday, August 09
Cloudy with rain. Highs in the upper 60s and lows in the low 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 58%
Cloud Coverage
Sunrise: 6:17 AM
Sunset: 8:35 PM
 
Moonrise: 7:38 PM
Moonset: 5:02 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SW
Direction: SW (226°)
Speed: 8Mph(13Km, 9Kts)
Daily Forecast Chart
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