Weather Yellowstone National Park, Wyoming Weather

2009 Hurricane Coverage

National Weather Service:

Yellowstone National Park, WY

Conditions as of 5:56 PM

Unknown
Temperature:	19°
Wind:	Calm
Dew point:	17°
Pressure:	29.96 in.
Wind chill:	19°
Humidity:	92%
Visibility:	N/A
Observed at: Yellowstone, WY

UV Index

1
Sun

2
Mon

1
Tue

How long should YOU stay in the sun?

5 Day Forecast for ZIP Code 82190

22° \| 9° Detail Almanac	22° \| 4° Detail Almanac	25° \| 11° Detail Almanac	31° \| 14° Detail Almanac	32° \| 14° Detail Almanac
Sunday	Monday	Tuesday	Wednesday	Thursday

Snow	Snow Showers	Partly Cloudy	Partly Cloudy	Partly Cloudy

Regional Radar

Full image | Loop

Forecast for Yellowstone National Park

Tonight
Snow in the evening...then snow likely after midnight. Snow accumulation of 1 to 3 inches. Total snow accumulation 1 to 6 inches. Lows 9 to 15. West winds around 15 mph. Chance of snow 80 percent.

Monday
Mostly cloudy with scattered snow showers in the morning... then partly cloudy with slight chance of snow showers in the afternoon. Highs 20 to 26. West winds around 15 mph in the morning. Chance of snow 40 percent.

Monday Night
Mostly cloudy with a 20 percent chance of snow showers. Lows 6 to 12. West winds around 15 mph in the evening.

5 Day forecast

Extended forecast for Yellowstone National Park

	Tuesday
	Partly cloudy with isolated snow showers. Highs 25 to 31. Chance of snow 20 percent.
	Tuesday Night
	Partly cloudy with a 20 percent chance of snow. Lows 13 to 19.
	Wednesday
	Partly cloudy. Highs 31 to 37.
	Wednesday Night
	Mostly clear. Lows 14 to 20.
	Thanksgiving Day
	Mostly sunny. Highs 32 to 38.
	Thursday Night
	Partly cloudy. Lows 15 to 21.
	Friday
	Partly cloudy. Slight chance of snow in the morning...then slight chance of rain and snow in the afternoon. Highs 34 to 40. Chance of precipitation 20 percent.
	Friday Night
	Mostly cloudy with a 40 percent chance of snow. Lows 14 to 20.
	Saturday
	Mostly cloudy with a 30 percent chance of snow. Highs 22 to 28.
	Saturday Night
	Partly cloudy. Lows 8 to 14.
	Sunday
	Partly cloudy. Highs 24 to 30.

Almanac

Key: T = Trace of precipitation; MM = data not available

November 22, 2009
Normal high:	26°	Record high:	43° (2002)
Normal low:	9°	Record low:	-13° (2003)

Sunrise:	7:28 AM	Moon Rise:	12:04 PM
Sunset:	4:47 PM	Moon Set:	10:07 PM
Complete weather almanac

Astronomy

Sunrise:	07:28 AM (MST)	Moon Rise:	12:04 PM (MST)	11/22
Sunset:	04:47 PM (MST)	Moon Set:	10:07 PM (MST)	11/22

Moon Phase


Nov. 22	Nov. 24	Dec. 02	Dec. 08	Dec. 16

Special Weather Statement
Statement as of 3:08 PM MST on November 22, 2009

Light to moderate snow is expected across most of western Wyoming
through this evening... before decreasing. A burst of heavier snow
is expected early this evening as the cold front moves through.
The snowfall will create slick roadways and sharply reduced
visibilities. Total accumulations of 2 to 3 inches will fall in the
Jackson and Star valleys with 4 to 5 inches possible in the north end
of the Star Valley. Three to 6 inches are expected in the western
mountains. With a few favored locations in The Tetons receiving up to
8 inches. The Upper Green river foothills will see an inch or two
with 2 to 4 inches along the West Slope of the Wind River mountains.
Motorists should check Road conditions and current forecast
information before traveling.