West Yellowstone, MT

12:22 PM MDT on March 24, 2017 (GMT -0600)
Yellowstone

Weather History for KWYS - December, 2012

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Monday, December 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 20 °F -  
Max Temperature 26 °F 26 °F 32 °F (2010)
Min Temperature 14 °F 3 °F -11 °F (2011)
Degree Days  
Heating Degree Days 45    
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 10 mph (SW)    
Max Wind Speed 22 mph    
Max Gust Speed 33 mph    
Visibility 6 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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Date:

Astronomy

Dec. 10, 2012 Rise Set
Actual Time 7:51 AM MST 4:43 PM MST
Civil Twilight 7:17 AM MST 5:17 PM MST
Nautical Twilight 6:40 AM MST 5:54 PM MST
Astronomical Twilight 6:05 AM MST 6:29 PM MST
Moon 4:34 AM MST (12/10) 2:39 PM MST (12/10)
Length of Visible Light 9h 59m
Length of Day
8h 52m
Waning Crescent, 10% of the Moon is Illuminated
Dec 10
Waning Crescent
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
12:05 AM 14.0 °F 1.2 °F - N/A% 30.02 in 2.5 mi WSW 10.4 mph 20.7 mph N/A Snow Light Snow
12:25 AM 14.0 °F 3.9 °F - N/A% 30.02 in 2.5 mi WSW 6.9 mph 19.6 mph N/A Snow Light Snow
12:45 AM 14.0 °F 5.1 °F - N/A% 30.01 in 3.0 mi WSW 5.8 mph - N/A Snow Light Snow
1:05 AM 14.0 °F -4.3 °F - N/A% 29.99 in 3.0 mi SW 21.9 mph 27.6 mph N/A Snow Light Snow
1:45 AM 14.0 °F -1.4 °F - N/A% 29.99 in 1.0 mi SW 15.0 mph 25.3 mph N/A Snow Light Snow
2:05 AM 14.0 °F -2.5 °F - N/A% 29.98 in 1.0 mi WSW 17.3 mph 23.0 mph N/A Snow Light Snow
2:25 AM 14.0 °F -3.9 °F - N/A% 29.97 in 1.0 mi SW 20.7 mph 28.8 mph N/A Snow Light Snow
2:45 AM 15.8 °F 0.9 °F - N/A% 29.97 in 1.0 mi SW 15.0 mph 33.4 mph N/A Snow Light Snow
3:05 AM 15.8 °F 4.2 °F - N/A% 29.98 in 1.8 mi WSW 9.2 mph - N/A Snow Light Snow
3:25 AM 15.8 °F 0.9 °F - N/A% 29.98 in 4.0 mi SW 15.0 mph 18.4 mph N/A Snow Light Snow
3:45 AM 15.8 °F 3.4 °F - N/A% 29.97 in 2.0 mi SW 10.4 mph 17.3 mph N/A Snow Light Snow
4:05 AM 15.8 °F 0.3 °F - N/A% 29.95 in 4.0 mi SW 16.1 mph 23.0 mph N/A Snow Light Snow
4:25 AM 15.8 °F 0.9 °F - N/A% 29.96 in 3.0 mi SW 15.0 mph 26.5 mph N/A Snow Light Snow
4:45 AM 15.8 °F 2.1 °F - N/A% 29.95 in 4.0 mi SW 12.7 mph 24.2 mph N/A Snow Light Snow
5:05 AM 15.8 °F 5.1 °F - N/A% 29.95 in 4.0 mi SW 8.1 mph - N/A Snow Light Snow
5:25 AM 15.8 °F 2.7 °F - N/A% 29.95 in 6.0 mi SW 11.5 mph 17.3 mph N/A Snow Light Snow
5:45 AM 14.0 °F -0.8 °F - N/A% 29.93 in 4.0 mi SW 13.8 mph - N/A Snow Light Snow
6:05 AM 14.0 °F 2.0 °F - N/A% 29.94 in 3.0 mi SW 9.2 mph 17.3 mph N/A Snow Light Snow
6:25 AM 14.0 °F 2.9 °F - N/A% 29.94 in 2.5 mi SW 8.1 mph - N/A Snow Light Snow
6:45 AM 14.0 °F -0.8 °F - N/A% 29.93 in 3.0 mi SW 13.8 mph 19.6 mph N/A Snow Light Snow
7:00 AM 14.0 °F -0.8 °F - N/A% 29.92 in 3.0 mi SSW 13.8 mph 19.6 mph N/A Snow Light Snow
7:25 AM 15.8 °F 2.7 °F - N/A% 29.92 in 2.5 mi SW 11.5 mph 18.4 mph N/A Snow Light Snow
7:45 AM 14.0 °F -0.2 °F - N/A% 29.91 in 0.5 mi SW 12.7 mph 17.3 mph N/A Snow Snow
8:00 AM 14.0 °F -0.2 °F - N/A% 29.91 in 0.8 mi SSW 12.7 mph 21.9 mph N/A Snow Light Snow
8:25 AM 15.8 °F 1.4 °F - N/A% 29.91 in 1.8 mi SW 13.8 mph 19.6 mph N/A Snow Light Snow
9:00 AM 15.8 °F -0.6 °F - N/A% 29.90 in 2.5 mi SSW 18.4 mph 26.5 mph N/A   Scattered Clouds
9:20 AM 15.8 °F -1.1 °F - N/A% 29.91 in 1.2 mi SSW 19.6 mph 26.5 mph N/A   Mostly Cloudy
9:40 AM 15.8 °F 0.9 °F - N/A% 29.91 in 0.5 mi SW 15.0 mph 20.7 mph N/A Snow Snow
10:00 AM 17.6 °F 2.2 °F - N/A% 29.92 in 1.0 mi SW 17.3 mph - N/A Snow Light Snow
10:25 AM 17.6 °F 8.2 °F - N/A% 29.93 in 1.5 mi SW 6.9 mph - N/A Snow Light Snow
10:40 AM 19.4 °F 10.4 °F - N/A% 29.93 in 10.0 mi SW 6.9 mph - N/A   Partly Cloudy
11:05 AM 23.0 °F 15.8 °F - N/A% 29.92 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
11:20 AM 23.0 °F 13.1 °F - N/A% 29.92 in 10.0 mi West 9.2 mph - N/A   Clear
11:45 AM 24.8 °F 16.9 °F - N/A% 29.92 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
12:00 PM 24.8 °F 15.3 °F - N/A% 29.92 in 10.0 mi WSW 9.2 mph 16.1 mph N/A   Scattered Clouds
12:25 PM 24.8 °F 14.6 °F - N/A% 29.91 in 10.0 mi WSW 10.4 mph 21.9 mph N/A   Scattered Clouds
12:45 PM 24.8 °F 16.1 °F - N/A% 29.91 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
1:05 PM 26.6 °F 16.8 °F - N/A% 29.91 in 10.0 mi WSW 10.4 mph 16.1 mph N/A   Scattered Clouds
1:25 PM 24.8 °F 14.6 °F - N/A% 29.92 in 10.0 mi WSW 10.4 mph 17.3 mph N/A   Mostly Cloudy
1:45 PM 24.8 °F 16.9 °F - N/A% 29.91 in 9.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
2:05 PM 24.8 °F 17.9 °F - N/A% 29.92 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
2:25 PM 24.8 °F 19.1 °F - N/A% 29.91 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
2:45 PM 24.8 °F 19.1 °F - N/A% 29.91 in 10.0 mi NNW 4.6 mph - N/A   Overcast
3:05 PM 24.8 °F 17.9 °F - N/A% 29.91 in 5.0 mi North 5.8 mph - N/A Rain Light Freezing Rain
3:25 PM 24.8 °F 20.5 °F - N/A% 29.92 in 10.0 mi WSW 3.5 mph - N/A   Overcast
3:45 PM 23.0 °F 17.0 °F - N/A% 29.92 in 10.0 mi West 4.6 mph - N/A   Overcast
4:05 PM 23.0 °F 15.8 °F - N/A% 29.93 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
4:25 PM 23.0 °F 18.4 °F - N/A% 29.93 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
4:45 PM 21.2 °F 12.6 °F - N/A% 29.92 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
5:05 PM 21.2 °F 12.6 °F - N/A% 29.93 in 10.0 mi SSW 6.9 mph - N/A   Overcast
5:25 PM 21.2 °F 14.9 °F - N/A% 29.93 in 10.0 mi SW 4.6 mph - N/A   Overcast
6:05 PM 21.2 °F 13.6 °F - N/A% 29.93 in 5.0 mi WSW 5.8 mph - N/A Snow Light Snow
6:25 PM 21.2 °F 13.6 °F - N/A% 29.93 in 4.0 mi WSW 5.8 mph - N/A Snow Light Snow
6:45 PM 19.4 °F 10.4 °F - N/A% 29.93 in 4.0 mi SW 6.9 mph - N/A Snow Light Snow
7:05 PM 19.4 °F 11.5 °F - N/A% 29.93 in 9.0 mi SW 5.8 mph - N/A   Overcast
7:25 PM 19.4 °F 11.5 °F - N/A% 29.92 in 8.0 mi SW 5.8 mph - N/A   Overcast
7:45 PM 19.4 °F 10.4 °F - N/A% 29.92 in 5.0 mi SW 6.9 mph - N/A Snow Light Snow
8:05 PM 19.4 °F 14.3 °F - N/A% 29.93 in 10.0 mi WSW 3.5 mph - N/A   Overcast
8:25 PM 21.2 °F 16.4 °F - N/A% 29.93 in 10.0 mi WSW 3.5 mph - N/A   Overcast
8:45 PM 21.2 °F - - N/A% 29.93 in 8.0 mi Calm Calm - N/A Snow Light Snow
9:05 PM 19.4 °F 12.8 °F - N/A% 29.92 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
9:25 PM 17.6 °F - - N/A% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
9:45 PM 17.6 °F - - N/A% 29.92 in 10.0 mi Calm Calm - N/A   Overcast
10:05 PM 15.8 °F - - N/A% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
10:25 PM 15.8 °F 10.2 °F - N/A% 29.94 in 10.0 mi West 3.5 mph - N/A   Overcast
10:45 PM 17.6 °F - - N/A% 29.93 in 10.0 mi Calm Calm - N/A Snow Light Snow
11:05 PM 15.8 °F - - N/A% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
11:25 PM 17.6 °F 10.7 °F - N/A% 29.93 in 10.0 mi South 4.6 mph - N/A Snow Light Snow
11:45 PM 19.4 °F 10.4 °F - N/A% 29.92 in 10.0 mi SW 6.9 mph - N/A Snow Light Snow