Weather Report
Yellowstone National Park, Wyoming
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Current Conditions -  °F | °C
As of 11:10 AM on Friday 24 May 2013 (Local Time) from KWYS Reporting Station
Broken Clouds Broken Clouds   Feels Like: 38°
Wind Chill: 38°   Ceiling: 4400
Heat Index: 45°   Visibility: 10mi
Dew Point: 39°   Wind: 15mph
Humidity: 81%   Direction: 210° (SSW)
Pressure: 30.07"   Gusts: 21mph
Report Text: KWYS 241710Z AUTO 21013G18KT 10SM BKN044 BKN050 07/04 A3007 RMK AO2
12 PM
Sunny
Sunny 45°
1 PM
Sunny
Sunny 47°
2 PM
Sunny
Sunny 48°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
fri sat sun mon tue wed thu fri sat sun
may
24
Sunny/Wind
Sunny/Wind
52°
25°
may
25
P Cloudy
P Cloudy
59°
29°
may
26
M Cloudy
M Cloudy
56°
31°
may
27
Iso T-Storms
Iso T-Storms
54°
28°
may
28
Iso T-Storms
Iso T-Storms
57°
32°
may
29
Sct T-Storms
Sct T-Storms
54°
32°
may
30
Iso T-Storms
Iso T-Storms
49°
28°
may
31
Cloudy
Cloudy
52°
30°
jun
01
M Sunny
M Sunny
56°
29°
jun
02
Cloudy
Cloudy
51°
30°
Details for Friday, May 24
Sunny and windy. High 52F. Winds SW at 15 to 25 mph.
Evening: Some passing clouds. Low near 25F. Winds SSW at 10 to 15 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 32%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 10%
Cloud Coverage
Sunrise: 5:45 AM
Sunset: 8:52 PM
 
Moonrise: 8:37 PM
Moonset: 5:22 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  SW
Direction: SW (218°)
Speed: 18Mph(29Km, 16Kts)
Details for Saturday, May 25
Intervals of clouds and sunshine in the morning with more clouds for later in the day. High 59F. Winds S at 10 to 15 mph.
Evening: A few clouds. Low 29F. Winds SSW at 5 to 10 mph.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 34%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 5%
Snow
Cloud Coverage: 55%
Cloud Coverage
Sunrise: 5:44 AM
Sunset: 8:53 PM
 
Moonrise: 9:44 PM
Moonset: 6:15 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  S
Direction: S (190°)
Speed: 12Mph(20Km, 10Kts)
Details for Sunday, May 26
More clouds than sun. Highs in the mid 50s and lows in the low 30s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 47%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 4%
Snow
Cloud Coverage: 75%
Cloud Coverage
Sunrise: 5:44 AM
Sunset: 8:54 PM
 
Moonrise: 10:44 PM
Moonset: 7:17 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSW
Direction: SSW (193°)
Speed: 8Mph(13Km, 7Kts)
Details for Monday, May 27
Partly cloudy with a stray thunderstorm. Highs in the mid 50s and lows in the upper 20s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 11%
Snow
Cloud Coverage: 43%
Cloud Coverage
Sunrise: 5:43 AM
Sunset: 8:55 PM
 
Moonrise: 11:34 PM
Moonset: 8:26 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSW
Direction: SSW (195°)
Speed: 6Mph(10Km, 5Kts)
Details for Tuesday, May 28
Slight chance of a thunderstorm. Highs in the upper 50s and lows in the low 30s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 9%
Snow
Cloud Coverage: 53%
Cloud Coverage
Sunrise: 5:42 AM
Sunset: 8:56 PM
 
Moonrise: 11:59 PM
Moonset: 9:39 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  S
Direction: S (189°)
Speed: 5Mph(8Km, 4Kts)
Details for Wednesday, May 29
Scattered thunderstorms possible. Highs in the mid 50s and lows in the low 30s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 14%
Snow
Cloud Coverage: 61%
Cloud Coverage
Sunrise: 5:41 AM
Sunset: 8:57 PM
 
Moonrise: 12:16 AM
Moonset: 10:52 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSW
Direction: SSW (192°)
Speed: 6Mph(10Km, 5Kts)
Details for Thursday, May 30
Partly cloudy with a stray thunderstorm. Highs in the upper 40s and lows in the upper 20s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 7%
Snow
Cloud Coverage: 85%
Cloud Coverage
Sunrise: 5:41 AM
Sunset: 8:58 PM
 
Moonrise: 12:52 AM
Moonset: 12:03 PM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WSW
Direction: WSW (251°)
Speed: 7Mph(12Km, 6Kts)
Details for Friday, May 31
Mostly Cloudy. Highs in the low 50s and lows in the low 30s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 6%
Snow
Cloud Coverage: 73%
Cloud Coverage
Sunrise: 5:40 AM
Sunset: 8:59 PM
 
Moonrise: 1:24 AM
Moonset: 1:12 PM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  W
Direction: W (269°)
Speed: 6Mph(10Km, 5Kts)
Details for Saturday, June 01
A few clouds. Highs in the mid 50s and lows in the upper 20s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 3%
Snow
Cloud Coverage: 10%
Cloud Coverage
Sunrise: 5:40 AM
Sunset: 9:00 PM
 
Moonrise: 1:53 AM
Moonset: 2:18 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  SSE
Direction: SSE (156°)
Speed: 6Mph(10Km, 5Kts)
Details for Sunday, June 02
Mostly Cloudy. Highs in the low 50s and lows in the low 30s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 7%
Snow
Cloud Coverage: 67%
Cloud Coverage
Sunrise: 5:39 AM
Sunset: 9:00 PM
 
Moonrise: 2:21 AM
Moonset: 3:23 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NE
Direction: NE (56°)
Speed: 3Mph(5Km, 3Kts)
Chart.
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