Weather History for West Yellowstone, MT

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Thursday, December 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 28 °F -  
Max Temperature 32 °F 25 °F 32 °F (2012)
Min Temperature 24 °F 4 °F -20 °F (2011)
Degree Days  
Heating Degree Days 37    
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 11 mph (SW)    
Max Wind Speed 18 mph    
Max Gust Speed 26 mph    
Visibility 9 miles    
Events 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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Date:

Astronomy

Dec. 06, 2012 Rise Set
Actual Time 7:47 AM MST 4:44 PM MST
Civil Twilight 7:14 AM MST 5:17 PM MST
Nautical Twilight 6:37 AM MST 5:54 PM MST
Astronomical Twilight 6:02 AM MST 6:29 PM MST
Moon No Moon Rise 12:27 PM MST (12/6)
Length of Visible Light 10h 03m
Length of Day
8h 56m
Waning Gibbous, 48% of the Moon is Illuminated
Dec 6
Waning Gibbous
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:10 AM 32.0 °F 23.6 °F - N/A% 30.00 in 10.0 mi SW 10.4 mph 17.3 mph N/A   Scattered Clouds
12:30 AM 32.0 °F 21.2 °F - N/A% 30.00 in 10.0 mi SSW 16.1 mph - N/A   Mostly Cloudy
12:50 AM 32.0 °F 22.5 °F - N/A% 29.99 in 10.0 mi SW 12.7 mph 18.4 mph N/A   Mostly Cloudy
1:10 AM 32.0 °F 22.5 °F - N/A% 29.99 in 10.0 mi SW 12.7 mph 19.6 mph N/A   Mostly Cloudy
1:30 AM 32.0 °F 23.0 °F - N/A% 29.99 in 10.0 mi SW 11.5 mph 17.3 mph N/A   Overcast
1:50 AM 32.0 °F 22.5 °F - N/A% 29.99 in 10.0 mi SW 12.7 mph - N/A   Overcast
2:10 AM 32.0 °F 23.6 °F - N/A% 29.99 in 10.0 mi SSW 10.4 mph - N/A   Overcast
2:30 AM 32.0 °F 23.6 °F - N/A% 30.00 in 10.0 mi SSW 10.4 mph 17.3 mph N/A   Overcast
2:50 AM 32.0 °F 22.1 °F - N/A% 29.99 in 10.0 mi SSW 13.8 mph - N/A   Mostly Cloudy
3:10 AM 32.0 °F 22.5 °F - N/A% 29.99 in 10.0 mi SW 12.7 mph - N/A   Partly Cloudy
3:30 AM 32.0 °F 22.1 °F - N/A% 29.98 in 10.0 mi SSW 13.8 mph - N/A   Scattered Clouds
3:50 AM 32.0 °F 23.0 °F - N/A% 29.98 in 10.0 mi SW 11.5 mph 23.0 mph N/A   Mostly Cloudy
4:10 AM 32.0 °F 23.0 °F - N/A% 29.98 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
4:30 AM 32.0 °F 22.1 °F - N/A% 29.97 in 10.0 mi SSW 13.8 mph 20.7 mph N/A   Overcast
4:50 AM 32.0 °F 22.5 °F - N/A% 29.97 in 10.0 mi SSW 12.7 mph - N/A   Overcast
5:10 AM 32.0 °F 23.0 °F - N/A% 29.98 in 10.0 mi SW 11.5 mph 20.7 mph N/A   Overcast
5:25 AM 30.2 °F 19.3 °F - N/A% 29.97 in 10.0 mi SSW 15.0 mph - N/A   Overcast
5:50 AM 30.2 °F 19.8 °F - N/A% 29.97 in 10.0 mi SSW 13.8 mph - N/A   Overcast
6:10 AM 32.0 °F 22.5 °F - N/A% 29.97 in 10.0 mi SW 12.7 mph - N/A   Overcast
6:30 AM 32.0 °F 22.5 °F - N/A% 29.98 in 10.0 mi SW 12.7 mph - N/A   Overcast
6:50 AM 32.0 °F 23.6 °F - N/A% 29.98 in 10.0 mi SW 10.4 mph - N/A   Overcast
7:10 AM 30.2 °F 19.8 °F - N/A% 29.97 in 10.0 mi SSW 13.8 mph - N/A   Overcast
7:30 AM 30.2 °F 21.3 °F - N/A% 29.97 in 10.0 mi SW 10.4 mph 17.3 mph N/A   Overcast
7:50 AM 30.2 °F 22.6 °F - N/A% 29.97 in 10.0 mi SW 8.1 mph - N/A   Overcast
8:10 AM 30.2 °F 22.6 °F - N/A% 29.97 in 10.0 mi SSW 8.1 mph 17.3 mph N/A   Overcast
8:30 AM 30.2 °F 20.8 °F - N/A% 29.97 in 10.0 mi SW 11.5 mph - N/A   Overcast
8:50 AM 30.2 °F 19.3 °F - N/A% 29.96 in 10.0 mi SSW 15.0 mph 21.9 mph N/A   Mostly Cloudy
9:10 AM 30.2 °F 18.1 °F - N/A% 29.96 in 10.0 mi SW 18.4 mph - N/A   Mostly Cloudy
9:30 AM 30.2 °F 20.2 °F - N/A% 29.96 in 10.0 mi SSW 12.7 mph - N/A   Overcast
9:50 AM 28.4 °F 18.5 °F - N/A% 29.96 in 10.0 mi SW 11.5 mph 21.9 mph N/A   Overcast
10:10 AM 28.4 °F 17.5 °F - N/A% 29.97 in 10.0 mi SW 13.8 mph 20.7 mph N/A   Overcast
10:30 AM 30.2 °F 19.3 °F - N/A% 29.96 in 10.0 mi SW 15.0 mph 23.0 mph N/A   Overcast
10:50 AM 30.2 °F 19.8 °F - N/A% 29.96 in 10.0 mi SW 13.8 mph 20.7 mph N/A   Overcast
11:10 AM 30.2 °F 20.8 °F - N/A% 29.96 in 10.0 mi SW 11.5 mph 17.3 mph N/A   Overcast
11:30 AM 30.2 °F 19.3 °F - N/A% 29.95 in 10.0 mi SW 15.0 mph 19.6 mph N/A   Overcast
11:50 AM 30.2 °F 20.8 °F - N/A% 29.94 in 10.0 mi SW 11.5 mph 19.6 mph N/A   Overcast
12:10 PM 30.2 °F 20.2 °F - N/A% 29.93 in 10.0 mi SW 12.7 mph - N/A   Overcast
12:30 PM 30.2 °F 19.3 °F - N/A% 29.92 in 10.0 mi SW 15.0 mph 21.9 mph N/A   Overcast
12:50 PM 30.2 °F 18.5 °F - N/A% 29.91 in 10.0 mi SSW 17.3 mph 21.9 mph N/A   Overcast
1:10 PM 28.4 °F 19.1 °F - N/A% 29.91 in 10.0 mi SW 10.4 mph 26.5 mph N/A   Overcast
1:30 PM 28.4 °F 17.0 °F - N/A% 29.91 in 10.0 mi SSW 15.0 mph 21.9 mph N/A   Overcast
1:50 PM 28.4 °F 18.0 °F - N/A% 29.90 in 10.0 mi SW 12.7 mph 18.4 mph N/A   Overcast
2:10 PM 28.4 °F 19.1 °F - N/A% 29.89 in 10.0 mi SW 10.4 mph 16.1 mph N/A   Mostly Cloudy
2:30 PM 28.4 °F 18.0 °F - N/A% 29.89 in 10.0 mi SW 12.7 mph 17.3 mph N/A   Mostly Cloudy
2:50 PM 28.4 °F 17.5 °F - N/A% 29.89 in 10.0 mi SW 13.8 mph - N/A   Overcast
3:10 PM 28.4 °F 19.7 °F - N/A% 29.89 in 10.0 mi SW 9.2 mph - N/A   Overcast
3:30 PM 28.4 °F 18.0 °F - N/A% 29.88 in 8.0 mi SW 12.7 mph 19.6 mph N/A   Overcast
3:50 PM 28.4 °F 20.4 °F - N/A% 29.88 in 3.0 mi SW 8.1 mph - N/A   Scattered Clouds
4:10 PM 28.4 °F 19.1 °F - N/A% 29.88 in 2.5 mi SW 10.4 mph - N/A   Partly Cloudy
4:30 PM 28.4 °F - - N/A% 29.88 in 2.5 mi Calm Calm - N/A   Partly Cloudy
4:50 PM 28.4 °F 23.3 °F - N/A% 29.87 in 1.2 mi WSW 4.6 mph - N/A Snow Light Snow
5:10 PM 28.4 °F 23.3 °F - N/A% 29.86 in 1.8 mi SSW 4.6 mph - N/A Snow Light Snow
5:30 PM 28.4 °F 24.6 °F - N/A% 29.85 in 2.5 mi SSE 3.5 mph - N/A Snow Light Snow
5:50 PM 28.4 °F 23.3 °F - N/A% 29.84 in 3.0 mi SSE 4.6 mph - N/A Snow Light Snow
6:10 PM 28.4 °F 21.2 °F - N/A% 29.83 in 10.0 mi South 6.9 mph - N/A   Overcast
6:30 PM 28.4 °F 24.6 °F - N/A% 29.83 in 10.0 mi West 3.5 mph - N/A   Overcast
6:50 PM 28.4 °F 19.7 °F - N/A% 29.83 in 10.0 mi SW 9.2 mph - N/A   Overcast
7:30 PM 28.4 °F 19.1 °F - N/A% 29.82 in 10.0 mi SW 10.4 mph 17.3 mph N/A   Mostly Cloudy
7:50 PM 28.4 °F 17.5 °F - N/A% 29.81 in 10.0 mi SW 13.8 mph 19.6 mph N/A   Overcast
8:10 PM 28.4 °F 21.2 °F - N/A% 29.83 in 10.0 mi West 6.9 mph - N/A   Overcast
8:30 PM 28.4 °F 18.0 °F - N/A% 29.83 in 10.0 mi SW 12.7 mph 17.3 mph N/A   Overcast
8:50 PM 28.4 °F 17.5 °F - N/A% 29.83 in 10.0 mi SW 13.8 mph 18.4 mph N/A   Overcast
9:10 PM 28.4 °F 19.1 °F - N/A% 29.84 in 10.0 mi SW 10.4 mph - N/A Snow Light Snow
9:30 PM 28.4 °F 21.2 °F - N/A% 29.86 in 5.0 mi WSW 6.9 mph - N/A Snow Light Snow
9:50 PM 26.6 °F 21.2 °F - N/A% 29.86 in 3.0 mi WSW 4.6 mph - N/A Snow Light Snow
10:10 PM 26.6 °F 22.6 °F - N/A% 29.86 in 10.0 mi West 3.5 mph - N/A   Overcast
10:30 PM 26.6 °F 21.2 °F - N/A% 29.86 in 9.0 mi West 4.6 mph - N/A   Overcast
10:50 PM 26.6 °F 21.2 °F - N/A% 29.86 in 10.0 mi WSW 4.6 mph - N/A   Overcast
11:10 PM 26.6 °F - - N/A% 29.87 in 10.0 mi Calm Calm - N/A   Overcast
11:30 PM 24.8 °F 19.1 °F - N/A% 29.87 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
11:50 PM 24.8 °F 17.9 °F - N/A% 29.86 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy