Extended Forecast
Yellowstone National Park, Wyoming
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Current Conditions -  °F | °C
As of 11:50 AM on Thursday 23 May 2013 (Local Time) from KWYS Reporting Station
Clear Clear   Feels Like: 46°
Wind Chill: 46°   Ceiling: Unl
Heat Index: 46°   Visibility: 10mi
Dew Point: 41°   Wind: 3mph
Humidity: 81%   Direction: 110° (ESE)
Pressure: 29.89"   Gusts: NA
Report Text: KWYS 231750Z AUTO 11003KT 10SM CLR 08/05 A2989 RMK AO2
1 PM
Iso T-Storms
Iso T-Storms 50°
2 PM
Sct T-Storms
Sct T-Storms 50°
3 PM
Sct T-Storms
Sct T-Storms 51°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
Thursday, May 23
Sct T-Storms
Scattered Thunderstorms
54°
24°
View Detailed Hourly »
SunriseRise: 5:46 AM Set: 8:51 PM SunsetRise: 7:25 PM Set: 4:37 AM
Day: Scattered thunderstorms. High 54F. Winds S at 5 to 10 mph. Chance of rain 50%.
Night: Widely scattered showers or a thunderstorm this evening. Then partly cloudy. Low 24F. Winds SSW at 10 to 15 mph. Chance of rain 30%.
UVUV Index: 9 (Very High)
Relative HumidityRelative Humidity: 48%
PrecipitationPrecipitation: 50%
Snow ProbabilitySnow Probability: 2%
Cloud CoverageCloud Coverage: 48%
Moon PhaseMoon Phase: Waxing Gibbous
Wind Speed: 10Mph (16Km, 9Kts)
Wind Direction: 176° (S)
Friday, May 24
Sunny
Sunny
54°
25°
View Detailed Hourly »
SunriseRise: 5:45 AM Set: 8:52 PM SunsetRise: 8:37 PM Set: 5:22 AM
Day: Sunny skies. High 54F. Winds SW at 10 to 20 mph.
Night: Clear skies. Low around 25F. Winds S at 5 to 10 mph.
UVUV Index: 9 (Very High)
Relative HumidityRelative Humidity: 39%
PrecipitationPrecipitation: 0%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 1%
Moon PhaseMoon Phase: Full
Wind Speed: 14Mph (23Km, 12Kts)
Wind Direction: 217° (SW)
Saturday, May 25
P Cloudy
Partly Cloudy
58°
29°
SunriseRise: 5:44 AM Set: 8:53 PM SunsetRise: 9:44 PM Set: 6:15 AM
Partly cloudy. Highs in the upper 50s and lows in the upper 20s.
UVUV Index: 9 (Very High)
Relative HumidityRelative Humidity: 41%
PrecipitationPrecipitation: 10%
Snow ProbabilitySnow Probability: 6%
Cloud CoverageCloud Coverage: 37%
Moon PhaseMoon Phase: Waning Gibbous
Wind Speed: 11Mph (18Km, 9Kts)
Wind Direction: 207° (SSW)
Sunday, May 26
P Cloudy
Partly Cloudy
57°
30°
SunriseRise: 5:44 AM Set: 8:54 PM SunsetRise: 10:44 PM Set: 7:17 AM
Times of sun and clouds. Highs in the upper 50s and lows in the low 30s.
UVUV Index: 8 (Very High)
Relative HumidityRelative Humidity: 44%
PrecipitationPrecipitation: 10%
Snow ProbabilitySnow Probability: 6%
Cloud CoverageCloud Coverage: 50%
Moon PhaseMoon Phase: Waning Gibbous
Wind Speed: 3Mph (5Km, 3Kts)
Wind Direction: 170° (S)
Monday, May 27
Iso T-Storms
Isolated Thunderstorms
57°
30°
SunriseRise: 5:43 AM Set: 8:55 PM SunsetRise: 11:34 PM Set: 8:26 AM
Partly cloudy, chance of a thunderstorm. Highs in the upper 50s and lows in the low 30s.
UVUV Index: 9 (Very High)
Relative HumidityRelative Humidity: 55%
PrecipitationPrecipitation: 30%
Snow ProbabilitySnow Probability: 11%
Cloud CoverageCloud Coverage: 43%
Moon PhaseMoon Phase: Waning Gibbous
Wind Speed: 6Mph (10Km, 5Kts)
Wind Direction: 195° (SSW)
Tuesday, May 28
Iso T-Storms
Isolated Thunderstorms
58°
35°
SunriseRise: 5:42 AM Set: 8:56 PM SunsetRise: 11:59 PM Set: 9:39 AM
Partly cloudy, chance of a thunderstorm. Highs in the upper 50s and lows in the mid 30s.
UVUV Index: 8 (Very High)
Relative HumidityRelative Humidity: 57%
PrecipitationPrecipitation: 30%
Snow ProbabilitySnow Probability: 9%
Cloud CoverageCloud Coverage: 53%
Moon PhaseMoon Phase: Waning Gibbous
Wind Speed: 5Mph (8Km, 4Kts)
Wind Direction: 189° (S)
Wednesday, May 29
Iso T-Storms
Isolated Thunderstorms
53°
33°
SunriseRise: 5:41 AM Set: 8:57 PM SunsetRise: 12:16 AM Set: 10:52 AM
Partly cloudy with a stray thunderstorm. Highs in the low 50s and lows in the low 30s.
UVUV Index: 8 (Very High)
Relative HumidityRelative Humidity: 63%
PrecipitationPrecipitation: 30%
Snow ProbabilitySnow Probability: 10%
Cloud CoverageCloud Coverage: 61%
Moon PhaseMoon Phase: Waning Gibbous
Wind Speed: 6Mph (10Km, 5Kts)
Wind Direction: 192° (SSW)
Thursday, May 30
Iso T-Storms
Isolated Thunderstorms
49°
29°
SunriseRise: 5:41 AM Set: 8:58 PM SunsetRise: 12:52 AM Set: 12:03 PM
Isolated thunderstorms. Highs in the upper 40s and lows in the upper 20s.
UVUV Index: 6 (High)
Relative HumidityRelative Humidity: 73%
PrecipitationPrecipitation: 40%
Snow ProbabilitySnow Probability: 9%
Cloud CoverageCloud Coverage: 79%
Moon PhaseMoon Phase: Waning Gibbous
Wind Speed: 6Mph (10Km, 5Kts)
Wind Direction: 249° (WSW)
Friday, May 31
M Cloudy
Mostly Cloudy
48°
28°
SunriseRise: 5:40 AM Set: 8:59 PM SunsetRise: 1:24 AM Set: 1:12 PM
Considerable cloudiness. Highs in the upper 40s and lows in the upper 20s.
UVUV Index: 9 (Very High)
Relative HumidityRelative Humidity: 69%
PrecipitationPrecipitation: 20%
Snow ProbabilitySnow Probability: 10%
Cloud CoverageCloud Coverage: 46%
Moon PhaseMoon Phase: Waning Gibbous
Wind Speed: 6Mph (10Km, 5Kts)
Wind Direction: 278° (W)
Saturday, June 01
Sct Showers
Scattered Showers
50°
30°
SunriseRise: 5:40 AM Set: 9:00 PM SunsetRise: 1:53 AM Set: 2:18 PM
Chance of showers. Highs in the low 50s and lows in the low 30s.
UVUV Index: 6 (High)
Relative HumidityRelative Humidity: 69%
PrecipitationPrecipitation: 60%
Snow ProbabilitySnow Probability: 30%
Cloud CoverageCloud Coverage: 78%
Moon PhaseMoon Phase: Last Quarter
Wind Speed: 4Mph (7Km, 3Kts)
Wind Direction: 57° (ENE)
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