Extended Forecast
Yellowstone National Park, Wyoming
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Current Conditions -  °F | °C
As of 6:10 AM on Friday 24 May 2013 (Local Time) from KWYS Reporting Station
Clear Clear   Feels Like: -3°
Wind Chill: -3°   Ceiling: Unl
Heat Index:   Visibility: 10mi
Dew Point: -2°   Wind: 8mph
Humidity: 87%   Direction: 140° (SE)
Pressure: 30.04"   Gusts: NA
Report Text: KWYS 241210Z AUTO 14007KT 10SM CLR 00/M02 A3004 RMK AO2
7 AM
Sunny
Sunny -2°
8 AM
Sunny
Sunny
9 AM
Sunny
Sunny
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
Friday, May 24
Sunny/Wind
Sunny/Wind
12°
-4°
View Detailed Hourly »
SunriseRise: 5:45 AM Set: 8:52 PM SunsetRise: 8:37 PM Set: 5:22 AM
Day: Sunny with gusty winds. High 53F. Winds SW at 15 to 25 mph.
Night: A few passing clouds. Low 24F. Winds SSW at 5 to 10 mph.
UVUV Index: 9 (Very High)
Relative HumidityRelative Humidity: 39%
PrecipitationPrecipitation: 0%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 2%
Moon PhaseMoon Phase: Full
Wind Speed: 18Mph (29Km, 16Kts)
Wind Direction: 219° (SW)
Saturday, May 25
P Cloudy
Partly Cloudy
15°
-2°
View Detailed Hourly »
SunriseRise: 5:44 AM Set: 8:53 PM SunsetRise: 9:44 PM Set: 6:15 AM
Day: Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High 59F. Winds S at 10 to 15 mph.
Night: Considerable clouds early. Some decrease in clouds late. Low 28F. Winds SSW at 5 to 10 mph.
UVUV Index: 8 (Very High)
Relative HumidityRelative Humidity: 32%
PrecipitationPrecipitation: 10%
Snow ProbabilitySnow Probability: 5%
Cloud CoverageCloud Coverage: 51%
Moon PhaseMoon Phase: Waning Gibbous
Wind Speed: 12Mph (20Km, 10Kts)
Wind Direction: 188° (S)
Sunday, May 26
P Cloudy
Partly Cloudy
14°
-1°
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: 46%
PrecipitationPrecipitation: 10%
Snow ProbabilitySnow Probability: 4%
Cloud CoverageCloud Coverage: 62%
Moon PhaseMoon Phase: Waning Gibbous
Wind Speed: 5Mph (8Km, 4Kts)
Wind Direction: 200° (SSW)
Monday, May 27
Iso T-Storms
Isolated Thunderstorms
12°
-2°
SunriseRise: 5:43 AM Set: 8:55 PM SunsetRise: 11:34 PM Set: 8:26 AM
Isolated thunderstorms. Highs in the mid 50s and lows in the upper 20s.
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
14°
SunriseRise: 5:42 AM Set: 8:56 PM SunsetRise: 11:59 PM Set: 9:39 AM
Partly cloudy with a stray thunderstorm. Highs in the upper 50s and lows in the low 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
12°
SunriseRise: 5:41 AM Set: 8:57 PM SunsetRise: 12:16 AM Set: 10:52 AM
Partly cloudy, chance of a thunderstorm. Highs in the mid 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

-2°
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: 70%
PrecipitationPrecipitation: 40%
Snow ProbabilitySnow Probability: 9%
Cloud CoverageCloud Coverage: 85%
Moon PhaseMoon Phase: Waning Gibbous
Wind Speed: 7Mph (12Km, 6Kts)
Wind Direction: 251° (WSW)
Friday, May 31
R/S Showers
Rain/Snow Showers

-1°
SunriseRise: 5:40 AM Set: 8:59 PM SunsetRise: 1:24 AM Set: 1:12 PM
Mix of rain and snow showers. Highs in the upper 40s and lows in the low 30s.
UVUV Index: 7 (High)
Relative HumidityRelative Humidity: 64%
PrecipitationPrecipitation: 40%
Snow ProbabilitySnow Probability: 24%
Cloud CoverageCloud Coverage: 73%
Moon PhaseMoon Phase: Waning Gibbous
Wind Speed: 6Mph (10Km, 5Kts)
Wind Direction: 269° (W)
Saturday, June 01
M Sunny
Mostly Sunny
13°
-2°
SunriseRise: 5:40 AM Set: 9:00 PM SunsetRise: 1:53 AM Set: 2:18 PM
A few clouds. Highs in the mid 50s and lows in the upper 20s.
UVUV Index: 9 (Very High)
Relative HumidityRelative Humidity: 57%
PrecipitationPrecipitation: 10%
Snow ProbabilitySnow Probability: 3%
Cloud CoverageCloud Coverage: 10%
Moon PhaseMoon Phase: Last Quarter
Wind Speed: 6Mph (10Km, 5Kts)
Wind Direction: 156° (SSE)
Sunday, June 02
Cloudy
Cloudy
11°
-1°
SunriseRise: 5:39 AM Set: 9:00 PM SunsetRise: 2:21 AM Set: 3:23 PM
Cloudy. Highs in the low 50s and lows in the low 30s.
UVUV Index: 7 (High)
Relative HumidityRelative Humidity: 65%
PrecipitationPrecipitation: 20%
Snow ProbabilitySnow Probability: 7%
Cloud CoverageCloud Coverage: 67%
Moon PhaseMoon Phase: Waning Crescent
Wind Speed: 3Mph (5Km, 3Kts)
Wind Direction: 56° (NE)
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