History for West Yellowstone, MT

Friday, December 7, 2012 — View Current Conditions
Friday, December 7, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 20 °F -  
Max Temperature 24 °F 25 °F 30 °F (2010)
Min Temperature 15 °F 2 °F -4 °F (2011)
Degree Days
Heating Degree Days 46    
Moisture
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation
Precipitation 0.00 in - - ()
Sea Level Pressure
Sea Level Pressure 29.85 in    
Wind
Wind Speed 10 mph (SW)    
Max Wind Speed 21 mph    
Max Gust Speed 29 mph    
Visibility 8 miles    
Events Rain , Snow    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
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Astronomy
May. 19, 2013 Rise Set
Actual Time 7:48 AM MST 4:43 PM MST
Civil Twilight 7:15 AM MST 5:17 PM MST
Nautical Twilight 6:38 AM MST 5:54 PM MST
Astronomical Twilight 6:02 AM MST 6:29 PM MST
Moon 12:57 AM MST (12/7) 12:55 PM MST (12/7)
Length Of Visible Light 10h 02m
Length of Day
8h 55m
Last Quarter, 38% of the Moon is Illuminated
Dec 7
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
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Hourly Observations
Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:10 AM 24.8 °F 17.9 °F - N/A% 29.87 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
12:30 AM 23.0 °F 15.8 °F - N/A% 29.87 in 10.0 mi SW 5.8 mph - N/A   Overcast
12:50 AM 23.0 °F 17.0 °F - N/A% 29.88 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
1:10 AM 23.0 °F 14.7 °F - N/A% 29.88 in 10.0 mi WSW 6.9 mph - N/A   Overcast
1:30 AM 24.8 °F 16.9 °F - N/A% 29.87 in 10.0 mi WSW 6.9 mph - N/A   Overcast
1:50 AM 23.0 °F 15.8 °F - N/A% 29.88 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
2:10 AM 23.0 °F 18.4 °F - N/A% 29.88 in 10.0 mi WSW 3.5 mph - N/A   Partly Cloudy
2:30 AM 19.4 °F - - N/A% 29.89 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:50 AM 17.6 °F 12.3 °F - N/A% 29.89 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
3:10 AM 15.8 °F 8.6 °F - N/A% 29.89 in 10.0 mi SW 4.6 mph - N/A   Overcast
3:30 AM 19.4 °F 11.5 °F - N/A% 29.89 in 10.0 mi SW 5.8 mph - N/A   Overcast
3:50 AM 19.4 °F 9.5 °F - N/A% 29.88 in 10.0 mi SSW 8.1 mph - N/A   Overcast
4:10 AM 19.4 °F 9.5 °F - N/A% 29.88 in 10.0 mi SW 8.1 mph - N/A   Overcast
4:30 AM 19.4 °F 12.8 °F - N/A% 29.88 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
5:10 AM 21.2 °F 10.1 °F - N/A% 29.88 in 10.0 mi SW 10.4 mph - N/A   Overcast
5:30 AM 21.2 °F 10.1 °F - N/A% 29.89 in 10.0 mi SW 10.4 mph - N/A   Overcast
5:50 AM 21.2 °F 8.3 °F - N/A% 29.89 in 10.0 mi SSW 13.8 mph - N/A   Overcast
6:10 AM 19.4 °F 7.2 °F - N/A% 29.89 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
6:30 AM 19.4 °F 6.6 °F - N/A% 29.90 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
6:50 AM 19.4 °F 7.2 °F - N/A% 29.90 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
7:10 AM 19.4 °F 7.9 °F - N/A% 29.90 in 10.0 mi South 10.4 mph - N/A   Partly Cloudy
7:30 AM 19.4 °F 7.2 °F - N/A% 29.90 in 10.0 mi South 11.5 mph - N/A   Scattered Clouds
7:50 AM 19.4 °F 7.9 °F - N/A% 29.91 in 10.0 mi South 10.4 mph - N/A   Overcast
8:10 AM 19.4 °F 9.5 °F - N/A% 29.91 in 10.0 mi SW 8.1 mph - N/A   Overcast
8:30 AM 21.2 °F 9.5 °F - N/A% 29.92 in 10.0 mi SSW 11.5 mph 17.3 mph N/A   Overcast
8:50 AM 21.2 °F 7.8 °F - N/A% 29.93 in 10.0 mi SSW 15.0 mph 19.6 mph N/A   Overcast
9:10 AM 21.2 °F 7.3 °F - N/A% 29.93 in 10.0 mi SSW 16.1 mph 20.7 mph N/A   Overcast
9:30 AM 21.2 °F 8.9 °F - N/A% 29.93 in 10.0 mi SW 12.7 mph 18.4 mph N/A   Scattered Clouds
9:50 AM 23.0 °F 10.1 °F - N/A% 29.93 in 10.0 mi SW 15.0 mph 21.9 mph N/A   Partly Cloudy
10:10 AM 23.0 °F 9.2 °F - N/A% 29.94 in 10.0 mi SW 17.3 mph 24.2 mph N/A   Mostly Cloudy
10:30 AM 23.0 °F 9.2 °F - N/A% 29.94 in 10.0 mi SW 17.3 mph 21.9 mph N/A   Scattered Clouds
10:50 AM 23.0 °F 11.1 °F - N/A% 29.94 in 7.0 mi SW 12.7 mph 19.6 mph N/A   Partly Cloudy
11:10 AM 23.0 °F 10.6 °F - N/A% 29.93 in 10.0 mi SW 13.8 mph 21.9 mph N/A   Clear
11:30 AM 24.8 °F 10.3 °F - N/A% 29.92 in 10.0 mi SW 20.7 mph 26.5 mph N/A   Clear
11:50 AM 24.8 °F 11.9 °F - N/A% 29.92 in 10.0 mi SW 16.1 mph 21.9 mph N/A   Clear
12:10 PM 24.8 °F 13.4 °F - N/A% 29.91 in 10.0 mi SW 12.7 mph 19.6 mph N/A   Clear
12:30 PM 24.8 °F 11.9 °F - N/A% 29.90 in 10.0 mi SW 16.1 mph 26.5 mph N/A   Clear
12:50 PM 24.8 °F 12.9 °F - N/A% 29.90 in 10.0 mi SW 13.8 mph 24.2 mph N/A   Clear
1:10 PM 24.8 °F 12.9 °F - N/A% 29.89 in 10.0 mi SW 13.8 mph 20.7 mph N/A   Partly Cloudy
1:30 PM 24.8 °F 12.9 °F - N/A% 29.89 in 9.0 mi SSW 13.8 mph 20.7 mph N/A   Partly Cloudy
1:50 PM 24.8 °F 11.9 °F - N/A% 29.88 in 10.0 mi SSW 16.1 mph 25.3 mph N/A   Partly Cloudy
2:10 PM 23.0 °F 9.2 °F - N/A% 29.88 in 10.0 mi SSW 17.3 mph 25.3 mph N/A   Clear
2:30 PM 23.0 °F 10.1 °F - N/A% 29.88 in 10.0 mi SSW 15.0 mph 19.6 mph N/A   Clear
2:45 PM 23.0 °F 8.7 °F - N/A% 29.87 in 10.0 mi SSW 18.4 mph 21.9 mph N/A   Partly Cloudy
3:05 PM 23.0 °F 10.6 °F - N/A% 29.87 in 10.0 mi SW 13.8 mph 19.6 mph N/A   Partly Cloudy
3:25 PM 23.0 °F 10.6 °F - N/A% 29.86 in 10.0 mi SW 13.8 mph 25.3 mph N/A   Scattered Clouds
3:45 PM 23.0 °F 10.6 °F - N/A% 29.86 in 9.0 mi SW 13.8 mph 19.6 mph N/A   Scattered Clouds
4:05 PM 23.0 °F 10.1 °F - N/A% 29.85 in 3.0 mi SW 15.0 mph 20.7 mph N/A   Scattered Clouds
4:30 PM 23.0 °F 10.6 °F - N/A% 29.85 in 2.5 mi SW 13.8 mph 19.6 mph N/A Snow Light Snow
4:45 PM 23.0 °F 10.1 °F - N/A% 29.84 in 2.5 mi SSW 15.0 mph 19.6 mph N/A Snow Light Snow
5:10 PM 23.0 °F 12.4 °F - N/A% 29.83 in 3.0 mi SSW 10.4 mph - N/A Snow Light Snow
5:25 PM 23.0 °F 10.1 °F - N/A% 29.82 in 1.0 mi SSW 15.0 mph 20.7 mph N/A Snow Light Snow
5:50 PM 23.0 °F 11.7 °F - N/A% 29.81 in 1.5 mi SSW 11.5 mph 20.7 mph N/A Snow Light Snow
6:05 PM 23.0 °F 13.9 °F - N/A% 29.80 in 3.0 mi SSW 8.1 mph 16.1 mph N/A Snow Light Snow
6:25 PM 23.0 °F 11.7 °F - N/A% 29.79 in 8.0 mi SW 11.5 mph 20.7 mph N/A   Overcast
6:45 PM 23.0 °F 11.7 °F - N/A% 29.79 in 6.0 mi SW 11.5 mph - N/A   Haze
7:05 PM 23.0 °F 15.8 °F - N/A% 29.78 in 1.2 mi SW 5.8 mph - N/A Snow Light Snow
7:30 PM 23.0 °F 12.4 °F - N/A% 29.77 in 1.0 mi SW 10.4 mph 21.9 mph N/A Snow Light Snow
7:50 PM 23.0 °F 11.7 °F - N/A% 29.76 in 1.8 mi SW 11.5 mph 18.4 mph N/A Rain Light Rain
8:10 PM 23.0 °F 9.6 °F - N/A% 29.76 in 1.5 mi SSW 16.1 mph 20.7 mph N/A Rain Light Rain
8:30 PM 23.0 °F 10.1 °F - N/A% 29.75 in 0.8 mi SSW 15.0 mph 20.7 mph N/A Snow Light Snow
8:50 PM 23.0 °F 11.1 °F - N/A% 29.74 in 1.5 mi SSW 12.7 mph 18.4 mph N/A Rain Light Rain
9:10 PM 23.0 °F 9.6 °F - N/A% 29.74 in 3.0 mi SW 16.1 mph 25.3 mph N/A Rain Light Rain
9:30 PM 23.0 °F 9.6 °F - N/A% 29.72 in 9.0 mi SW 16.1 mph 23.0 mph N/A   Overcast
9:45 PM 23.0 °F 10.6 °F - N/A% 29.72 in 9.0 mi SW 13.8 mph 20.7 mph N/A   Mostly Cloudy
10:10 PM 23.0 °F 9.2 °F - N/A% 29.70 in 5.0 mi SW 17.3 mph 28.8 mph N/A   Haze
10:30 PM 23.0 °F 10.6 °F - N/A% 29.70 in 10.0 mi SW 13.8 mph 26.5 mph N/A   Overcast
10:50 PM 23.0 °F 8.7 °F - N/A% 29.69 in 10.0 mi SW 18.4 mph 25.3 mph N/A   Mostly Cloudy
11:10 PM 23.0 °F 9.2 °F - N/A% 29.69 in 10.0 mi SSW 17.3 mph 23.0 mph N/A   Mostly Cloudy
11:30 PM 23.0 °F 8.7 °F - N/A% 29.68 in 7.0 mi SSW 18.4 mph 25.3 mph N/A Snow Light Snow
11:50 PM 23.0 °F 9.6 °F - N/A% 29.67 in 7.0 mi SW 16.1 mph 26.5 mph N/A   Overcast
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