Yellowstone National Park, Wyoming
Current Conditions -  °F | °C
As of 2:30 PM on Friday 25 Jul 2014 (Local Time) from KWYS Reporting Station
Clear Clear  
Wind Chill: 70°   Ceiling: Unl
Heat Index: 70°   Visibility: 10mi
Dew Point: 23°   Wind: 14mph
Humidity: 17%   Direction: 210°SSW
Pressure: 30.16"   Gusts: 24mph
Location:  44.5747°N, 110.518°W
Report Text: KWYS 252030Z AUTO 21012G21KT 170V230 10SM CLR 21/M05 A3016 RMK AO2
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 69° - Lo 34°
3 PM
Sunny
Sunny
69°
4 PM
Sunny
Sunny
69°
5 PM
Sunny
Sunny
69°
6 PM
Sunny
Sunny
67°
7 PM
Sunny
Sunny
63°
8 PM
Sunny
Sunny
60°
Weather Maps
Daily Forecast -  °F | °C
fri sat sun mon tue wed thu fri sat sun
jul
25
Sunny/Wind
Sunny/Wind
69°
34°
jul
26
Sunny
Sunny
72°
36°
jul
27
Sunny
Sunny
78°
46°
jul
28
Iso T-Storms
Iso T-Storms
76°
44°
jul
29
Sct T-Storms
Sct T-Storms
72°
43°
jul
30
Iso T-Storms
Iso T-Storms
73°
43°
jul
31
Iso T-Storms
Iso T-Storms
73°
43°
aug
01
M Sunny
M Sunny
74°
45°
aug
02
Iso T-Storms
Iso T-Storms
73°
46°
aug
03
P Cloudy
P Cloudy
74°
44°
Details for Friday, July 25
Sunny and windy. High 69F. Winds WSW at 15 to 25 mph.
Evening: Mostly clear. Near record low temperatures. Low 34F. Winds SW at 10 to 15 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 23%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 6:01 AM
Sunset: 8:55 PM
 
Moonrise: 5:05 AM
Moonset: 7:52 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WSW
Direction: WSW (246°)
Speed: 18Mph(29Km, 16Kts)
Details for Saturday, July 26
Mainly sunny. High 72F. Winds WSW at 5 to 10 mph.
Evening: Clear. Low 36F. Winds NE at 5 to 10 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 34%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 6:02 AM
Sunset: 8:54 PM
 
Moonrise: 6:01 AM
Moonset: 8:27 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WSW
Direction: WSW (257°)
Speed: 10Mph(16Km, 9Kts)
Details for Sunday, July 27
Sunshine. Highs in the upper 70s and lows in the mid 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 40%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 10%
Cloud Coverage
Sunrise: 6:03 AM
Sunset: 8:53 PM
 
Moonrise: 6:58 AM
Moonset: 8:59 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  E
Direction: E (91°)
Speed: 5Mph(8Km, 4Kts)
Details for Monday, July 28
Partly cloudy with a stray thunderstorm. Highs in the mid 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: 53%
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:  NE
Direction: NE (47°)
Speed: 6Mph(10Km, 5Kts)
Details for Tuesday, July 29
Scattered thunderstorms possible. Highs in the low 70s and lows in the low 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 42%
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:  NE
Direction: NE (47°)
Speed: 6Mph(10Km, 5Kts)
Details for Wednesday, July 30
Partly cloudy with a stray thunderstorm. Highs in the low 70s and lows in the low 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
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:  NE
Direction: NE (43°)
Speed: 5Mph(8Km, 4Kts)
Details for Thursday, July 31
Isolated thunderstorms. 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: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 35%
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:  ENE
Direction: ENE (61°)
Speed: 5Mph(8Km, 4Kts)
Details for Friday, August 01
Mostly sunny. Highs in the mid 70s and lows in the mid 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
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: 4Mph(7Km, 3Kts)
Details for Saturday, August 02
Partly cloudy, chance of a thunderstorm. Highs in the low 70s and lows in the mid 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 52%
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:  S
Direction: S (169°)
Speed: 4Mph(7Km, 3Kts)
Details for Sunday, August 03
Times of sun and clouds. Highs in the mid 70s and lows in the mid 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 55%
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:  SSE
Direction: SSE (150°)
Speed: 4Mph(7Km, 3Kts)
Daily Forecast Chart
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