Yellowstone National Park, Wyoming
Current Conditions -  °F | °C
As of 12:10 PM on Saturday 20 Sep 2014 (Local Time) from KWYS Reporting Station
Clear Clear  
Wind Chill: 61°   Ceiling: Unl
Heat Index: 61°   Visibility: 10mi
Dew Point: 41°   Wind: 0mph
Humidity: 48%   Direction: NA
Pressure: 30.37"   Gusts: NA
Location:  44.5747°N, 110.518°W
Report Text: KWYS 201810Z AUTO 00000KT 10SM CLR 16/05 A3037 RMK AO2
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 67° - Lo 37°
1 PM
Sunny
Sunny
57°
2 PM
Sunny
Sunny
59°
3 PM
Sunny
Sunny
61°
4 PM
Sunny
Sunny
64°
5 PM
Sunny
Sunny
65°
6 PM
Sunny
Sunny
65°
Weather Maps
Daily Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
sep
20
Sunny
Sunny
67°
37°
sep
21
M Sunny
M Sunny
69°
43°
sep
22
T-Storms
T-Storms
58°
38°
sep
23
Iso T-Storms
Iso T-Storms
64°
37°
sep
24
Sunny
Sunny
68°
37°
sep
25
Sunny
Sunny
69°
38°
sep
26
M Sunny
M Sunny
60°
37°
sep
27
Sct T-Storms
Sct T-Storms
56°
36°
sep
28
PM Lgt Rain
PM Lgt Rain
52°
33°
sep
29
Showers
Showers
52°
32°
Details for Saturday, September 20
Sunny. High 67F. Winds light and variable.
Evening: Clear skies. Low 37F. Winds light and variable.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 43%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 2%
Cloud Coverage
Sunrise: 7:06 AM
Sunset: 7:22 PM
 
Moonrise: 3:43 AM
Moonset: 5:33 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  E
Direction: E (85°)
Speed: 3Mph(4Km, 3Kts)
Details for Sunday, September 21
Sunny, along with a few afternoon clouds. High 69F. Winds light and variable.
Evening: Cloudy. Low 43F. Winds light and variable.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 24%
Cloud Coverage
Sunrise: 7:07 AM
Sunset: 7:21 PM
 
Moonrise: 4:40 AM
Moonset: 6:01 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SE
Direction: SE (140°)
Speed: 5Mph(8Km, 6Kts)
Details for Monday, September 22
Thunderstorms. Highs in the upper 50s and lows in the upper 30s.
UV Index: 2 (Low)
Ultraviolet Radiation Index
Relative Humidity: 89%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 96%
Cloud Coverage
Sunrise: 7:09 AM
Sunset: 7:19 PM
 
Moonrise: 5:39 AM
Moonset: 6:29 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SW
Direction: SW (231°)
Speed: 7Mph(11Km, 8Kts)
Details for Tuesday, September 23
Partly cloudy, chance of a thunderstorm. Highs in the mid 60s and lows in the upper 30s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 80%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 36%
Cloud Coverage
Sunrise: 7:10 AM
Sunset: 7:17 PM
 
Moonrise: 6:37 AM
Moonset: 6:56 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SW
Direction: SW (232°)
Speed: 8Mph(13Km, 9Kts)
Details for Wednesday, September 24
Mainly sunny. Highs in the upper 60s and lows in the upper 30s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
Cloud Coverage
Sunrise: 7:11 AM
Sunset: 7:15 PM
 
Moonrise: 7:37 AM
Moonset: 7:24 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  SSW
Direction: SSW (199°)
Speed: 6Mph(10Km, 7Kts)
Details for Thursday, September 25
Sunshine. Highs in the upper 60s and lows in the upper 30s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 1%
Cloud Coverage
Sunrise: 7:12 AM
Sunset: 7:13 PM
 
Moonrise: 8:37 AM
Moonset: 7:54 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (191°)
Speed: 9Mph(14Km, 10Kts)
Details for Friday, September 26
A few clouds. Highs in the low 60s and lows in the upper 30s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 14%
Cloud Coverage
Sunrise: 7:13 AM
Sunset: 7:11 PM
 
Moonrise: 9:39 AM
Moonset: 8:26 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (215°)
Speed: 7Mph(12Km, 8Kts)
Details for Saturday, September 27
A few thunderstorms possible. Highs in the mid 50s and lows in the mid 30s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 82%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 53%
Cloud Coverage
Sunrise: 7:15 AM
Sunset: 7:09 PM
 
Moonrise: 10:41 AM
Moonset: 9:02 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (189°)
Speed: 6Mph(9Km, 6Kts)
Details for Sunday, September 28
Light rain developing in the afternoon. Highs in the low 50s and lows in the low 30s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 81%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 7%
Snow
Cloud Coverage: 70%
Cloud Coverage
Sunrise: 7:16 AM
Sunset: 7:07 PM
 
Moonrise: 11:43 AM
Moonset: 9:44 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (330°)
Speed: 7Mph(12Km, 8Kts)
Details for Monday, September 29
Chance of showers. Highs in the low 50s and lows in the low 30s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 80%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 54%
Cloud Coverage
Sunrise: 7:17 AM
Sunset: 7:05 PM
 
Moonrise: 12:42 PM
Moonset: 10:31 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (223°)
Speed: 5Mph(8Km, 6Kts)
Daily Forecast Chart
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