Yellowstone National Park, Wyoming
Current Conditions -  °F | °C
As of 12:30 AM on Tuesday 29 Jul 2014 (Local Time) from KWYS Reporting Station
Overcast Overcast  
Wind Chill: 63°   Ceiling: 8000
Heat Index: 63°   Visibility: 10mi
Dew Point: 46°   Wind: 3mph
Humidity: 55%   Direction: 100°E
Pressure: 30.42"   Gusts: NA
Location:  44.5747°N, 110.518°W
Report Text: KWYS 290630Z AUTO 10003KT 10SM SCT060 BKN080 OVC110 17/08 A3042 RMK AO2
Loading
Personal Weather Stations






























Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 77° - Lo 47°
1 AM
Cloudy
Cloudy
54°
2 AM
Iso T-Storms
Iso T-Storms
53°
3 AM
Iso T-Storms
Iso T-Storms
52°
4 AM
Iso T-Storms
Iso T-Storms
49°
5 AM
Cloudy
Cloudy
48°
6 AM
Cloudy
Cloudy
48°
Weather Maps
Daily Forecast -  °F | °C
mon tue wed thu fri sat sun mon tue wed
jul
28
Iso T-Storms
Iso T-Storms
77°
47°
jul
29
Sct T-Storms
Sct T-Storms
67°
41°
jul
30
PM Showers
PM Showers
73°
42°
jul
31
Sct T-Storms
Sct T-Storms
71°
43°
aug
01
Sct T-Storms
Sct T-Storms
69°
42°
aug
02
Sct T-Storms
Sct T-Storms
72°
41°
aug
03
Iso T-Storms
Iso T-Storms
76°
44°
aug
04
Iso T-Storms
Iso T-Storms
70°
43°
aug
05
P Cloudy
P Cloudy
72°
43°
aug
06
Rain
Rain
70°
42°
Details for Monday, July 28 (Evening)
Evening: Partly cloudy with a slight chance of thunderstorms. Low 47F. Winds light and variable. Chance of rain 30%.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 83%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 93%
Cloud Coverage
Sunrise: 6:04 AM
Sunset: 8:52 PM
 
Moonrise: 7:55 AM
Moonset: 9:28 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (67°)
Speed: 3Mph(4Km, 2Kts)
Details for Tuesday, July 29
Scattered showers and thunderstorms, especially early in the day. High 67F. Winds ENE at 5 to 10 mph. Chance of rain 50%.
Evening: Variable clouds with scattered showers and thunderstorms, mainly overnight. Low 41F. Winds light and variable. Chance of rain 40%.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 93%
Cloud Coverage
Sunrise: 6:05 AM
Sunset: 8:50 PM
 
Moonrise: 8:53 AM
Moonset: 9:55 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (70°)
Speed: 8Mph(13Km, 7Kts)
Details for Wednesday, July 30
Chance of afternoon showers. Highs in the low 70s and lows in the low 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 59%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 8:49 PM
 
Moonrise: 9:52 AM
Moonset: 10:21 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ESE
Direction: ESE (104°)
Speed: 5Mph(8Km, 4Kts)
Details for Thursday, July 31
A few thunderstorms possible. Highs in the low 70s and lows in the low 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 45%
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:  SE
Direction: SE (126°)
Speed: 5Mph(8Km, 4Kts)
Details for Friday, August 01
Scattered thunderstorms possible. Highs in the upper 60s and lows in the low 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 41%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:47 PM
 
Moonrise: 11:51 AM
Moonset: 11:17 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (61°)
Speed: 5Mph(8Km, 4Kts)
Details for Saturday, August 02
A few thunderstorms possible. Highs in the low 70s and lows in the low 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 61%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:45 PM
 
Moonrise: 12:52 PM
Moonset: 11:48 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NE
Direction: NE (44°)
Speed: 5Mph(8Km, 4Kts)
Details for Sunday, August 03
Slight chance of a thunderstorm. Highs in the mid 70s and lows in the mid 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 45%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:44 PM
 
Moonrise: 1:54 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  NE
Direction: NE (37°)
Speed: 3Mph(5Km, 3Kts)
Details for Monday, August 04
Isolated thunderstorms. Highs in the low 70s and lows in the low 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 58%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:43 PM
 
Moonrise: 2:57 PM
Moonset: 12:22 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  ESE
Direction: ESE (110°)
Speed: 4Mph(7Km, 3Kts)
Details for Tuesday, August 05
Times of sun and clouds. Highs in the low 70s and lows in the low 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 44%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:42 PM
 
Moonrise: 4:01 PM
Moonset: 1:03 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (213°)
Speed: 6Mph(10Km, 5Kts)
Details for Wednesday, August 06
Rain. Highs in the low 70s and lows in the low 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 70%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 67%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 8:40 PM
 
Moonrise: 5:02 PM
Moonset: 1:51 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WSW
Direction: WSW (252°)
Speed: 5Mph(8Km, 4Kts)
Daily Forecast Chart
Chart.
Advertisements
Track Severe Weather on mobile