Forecast and Conditions for Yellowstone National Park, Wyoming

Updated: 4:56 PM MDT on July 08, 2009
Observed at Yellowstone, Wyoming
Temperature 59 °F
Humidity 29%
Dew Point 27 °F
Wind WSW at 12 mph
Pressure 29.94 in (Rising)
Conditions Unknown
Visibility -
Clouds
Yesterday's Maximum 68 °F
Yesterday's Minimum 34 °F
Normal high 69 °F
Normal low 38 °F
Record high 80 °F (2002)
Record low 35 °F (2003)
Sunrise05:45 AM (MDT)
Sunset09:08 PM (MDT)
Moon Rise10:47 PM (MDT)
Moon Set09:00 AM (MDT)
Moon Phase
Forecast as of 5:08 PM MDT on July 9, 2009

Tonight
Partly cloudy with isolated thunderstorms in the evening...then mostly clear after midnight. Lows 35 to 41. Chance of thunderstorms 20 percent.
Friday
Mostly sunny in the morning...then partly cloudy with isolated thunderstorms in the afternoon. Highs 62 to 70. West winds around 15 mph late in the afternoon. Chance of thunderstorms 20 percent.
Friday Night
Partly cloudy with isolated thunderstorms in the evening...then mostly clear after midnight. Lows 39 to 45. West winds around 15 mph early in the evening. Chance of thunderstorms 20 percent.
Saturday
Mostly sunny in the morning...then partly cloudy with isolated thunderstorms in the afternoon. Highs 67 to 75. Southwest winds around 15 mph in the afternoon. Chance of thunderstorms 20 percent.
Saturday Night
Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 43 to 49. Southwest winds around 15 mph in the evening.
Sunday
Partly cloudy. Slight chance of rain showers in the morning...then chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds...small hail and heavy rainfall in the afternoon. Highs 69 to 77. Chance of precipitation 40 percent.
Sunday Night
Partly cloudy. Chance of thunderstorms in the evening...then slight chance of rain showers and isolated thunderstorms after midnight. Some thunderstorms may produce gusty winds...small hail and heavy rainfall in the evening. Lows 42 to 48. Chance of precipitation 40 percent.
Monday
Partly cloudy. Slight chance of rain showers and isolated thunderstorms in the morning...then chance of thunderstorms in the afternoon. Highs 67 to 73. Chance of precipitation 30 percent.
Monday Night
Partly cloudy. Chance of thunderstorms in the evening...then slight chance of thunderstorms after midnight. Lows 40 to 46. Chance of thunderstorms 30 percent.
Tuesday
Mostly sunny. Highs 65 to 71.
Tuesday Night
Mostly clear. Lows 40 to 46.
Wednesday
Mostly sunny in the morning...then partly cloudy with isolated thunderstorms in the afternoon. Highs 67 to 73. Chance of thunderstorms 20 percent.
Wednesday Night
Partly cloudy with isolated thunderstorms. Lows 42 to 48. Chance of thunderstorms 20 percent.
Thursday
Mostly sunny in the morning...then partly cloudy with isolated thunderstorms in the afternoon. Highs 68 to 74. Chance of thunderstorms 20 percent.
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