Weather History for West Yellowstone, MT

Change the Weather History Date:

Monday, December 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 2 °F -  
Max Temperature 14 °F 18 °F 28 °F (2011)
Min Temperature -9 °F -7 °F -11 °F (2010)
Degree Days  
Heating Degree Days 62    
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 3 mph (SSW)    
Max Wind Speed 13 mph    
Max Gust Speed 16 mph    
Visibility 10 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

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 31, 2012 Rise Set
Actual Time 8:01 AM MST 4:54 PM MST
Civil Twilight 7:28 AM MST 5:27 PM MST
Nautical Twilight 6:51 AM MST 6:04 PM MST
Astronomical Twilight 6:15 AM MST 6:39 PM MST
Moon 8:37 PM MST (12/31) 9:36 AM MST (12/31)
Length of Visible Light 9h 59m
Length of Day
8h 52m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

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 -7.6 °F - - N/A% 29.97 in 10.0 mi Calm Calm - N/A Snow Light Snow
12:25 AM -9.4 °F - - N/A% 29.98 in 10.0 mi Calm Calm - N/A Snow Light Snow
12:45 AM -7.6 °F - - N/A% 29.98 in 6.0 mi Calm Calm - N/A Snow Light Snow
1:05 AM -4.0 °F - - N/A% 29.97 in 3.0 mi Calm Calm - N/A Snow Light Snow
1:25 AM -4.0 °F - - N/A% 29.97 in 5.0 mi Calm Calm - N/A Snow Light Snow
1:45 AM -2.2 °F - - N/A% 29.97 in 9.0 mi Calm Calm - N/A Snow Light Snow
2:05 AM -4.0 °F - - N/A% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
2:25 AM -4.0 °F - - N/A% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
2:45 AM -7.6 °F - - N/A% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
3:05 AM -7.6 °F - - N/A% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
3:25 AM -7.6 °F - - N/A% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
3:45 AM -4.0 °F - - N/A% 29.98 in 10.0 mi Calm Calm - N/A Snow Light Snow
4:05 AM -4.0 °F -12.4 °F - N/A% 29.98 in 10.0 mi SSW 3.5 mph - N/A Snow Light Snow
4:25 AM -2.2 °F -10.4 °F - N/A% 29.97 in 10.0 mi SSW 3.5 mph - N/A   Overcast
4:45 AM -2.2 °F - - N/A% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
5:05 AM -0.4 °F - - N/A% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
5:45 AM -0.4 °F - - N/A% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
6:05 AM -0.4 °F - - N/A% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:25 AM -0.4 °F - - N/A% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
6:45 AM -2.2 °F -10.4 °F - N/A% 29.98 in 10.0 mi South 3.5 mph - N/A   Overcast
7:05 AM -4.0 °F - - N/A% 29.99 in 9.0 mi Calm Calm - N/A Snow Light Snow
7:25 AM -4.0 °F - - N/A% 29.99 in 4.0 mi Calm Calm - N/A Snow Light Snow
7:45 AM -2.2 °F - - N/A% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
8:05 AM -2.2 °F - - N/A% 30.01 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
8:25 AM -2.2 °F - - N/A% 30.01 in 5.0 mi Calm Calm - N/A Snow Light Snow
8:45 AM -4.0 °F - - N/A% 30.02 in 5.0 mi Calm Calm - N/A   Haze
9:05 AM -4.0 °F - - N/A% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
9:25 AM -2.2 °F - - N/A% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:45 AM -0.4 °F - - N/A% 30.03 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:05 AM -0.4 °F -8.3 °F - N/A% 30.04 in 10.0 mi ENE 3.5 mph - N/A   Clear
10:25 AM 3.2 °F - - N/A% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:45 AM 5.0 °F - - N/A% 30.04 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:05 AM 8.6 °F - - N/A% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:25 AM 6.8 °F - - N/A% 30.03 in 10.0 mi Calm Calm - N/A   Clear
11:45 AM 8.6 °F - - N/A% 30.02 in 10.0 mi Calm Calm - N/A   Clear
12:05 PM 10.4 °F - - N/A% 30.01 in 10.0 mi Calm Calm - N/A   Clear
12:25 PM 10.4 °F - - N/A% 30.00 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:45 PM 12.2 °F 6.1 °F - N/A% 29.99 in 10.0 mi SSW 3.5 mph - N/A   Scattered Clouds
1:05 PM 12.2 °F 2.9 °F - N/A% 29.99 in 10.0 mi SW 5.8 mph - N/A   Overcast
1:25 PM 14.0 °F 2.9 °F - N/A% 29.99 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
1:45 PM 12.2 °F -0.2 °F - N/A% 29.99 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
2:05 PM 12.2 °F -1.8 °F - N/A% 30.00 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
2:25 PM 12.2 °F -1.8 °F - N/A% 30.01 in 10.0 mi SSW 11.5 mph - N/A   Scattered Clouds
2:45 PM 12.2 °F -1.8 °F - N/A% 30.01 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
3:05 PM 10.4 °F -4.1 °F - N/A% 30.01 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
3:25 PM 10.4 °F -2.4 °F - N/A% 30.01 in 10.0 mi SSW 9.2 mph - N/A   Partly Cloudy
3:45 PM 10.4 °F -4.1 °F - N/A% 30.02 in 10.0 mi SW 11.5 mph - N/A   Scattered Clouds
4:05 PM 10.4 °F -3.3 °F - N/A% 30.03 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
4:25 PM 10.4 °F -3.3 °F - N/A% 30.03 in 10.0 mi SSW 10.4 mph - N/A   Overcast
4:45 PM 10.4 °F -1.5 °F - N/A% 30.04 in 10.0 mi SW 8.1 mph - N/A   Overcast
5:05 PM 10.4 °F -3.3 °F - N/A% 30.04 in 10.0 mi SSW 10.4 mph - N/A   Overcast
5:25 PM 10.4 °F -2.4 °F - N/A% 30.04 in 10.0 mi SW 9.2 mph - N/A   Overcast
5:45 PM 10.4 °F -1.5 °F - N/A% 30.04 in 10.0 mi SW 8.1 mph - N/A   Overcast
6:05 PM 10.4 °F -3.3 °F - N/A% 30.04 in 10.0 mi SSW 10.4 mph - N/A   Overcast
6:25 PM 10.4 °F 0.8 °F - N/A% 30.05 in 10.0 mi SW 5.8 mph - N/A   Overcast
7:05 PM 8.6 °F -4.7 °F - N/A% 30.05 in 10.0 mi SW 9.2 mph 16.1 mph N/A   Overcast
7:25 PM 8.6 °F -5.5 °F - N/A% 30.05 in 10.0 mi SW 10.4 mph - N/A   Overcast
8:05 PM 8.6 °F -6.3 °F - N/A% 30.06 in 10.0 mi SSW 11.5 mph - N/A   Overcast
8:25 PM 8.6 °F -4.7 °F - N/A% 30.06 in 10.0 mi SSW 9.2 mph - N/A   Overcast
8:45 PM 8.6 °F -4.7 °F - N/A% 30.06 in 10.0 mi SSW 9.2 mph - N/A   Overcast
9:05 PM 8.6 °F -5.5 °F - N/A% 30.06 in 10.0 mi SSW 10.4 mph - N/A   Overcast
9:25 PM 8.6 °F -4.7 °F - N/A% 30.06 in 10.0 mi SW 9.2 mph - N/A   Overcast
9:45 PM 8.6 °F -4.7 °F - N/A% 30.07 in 10.0 mi SW 9.2 mph - N/A Snow Light Snow
10:05 PM 8.6 °F -4.7 °F - N/A% 30.07 in 10.0 mi SSW 9.2 mph - N/A Snow Light Snow
10:25 PM 8.6 °F -4.7 °F - N/A% 30.08 in 10.0 mi SSW 9.2 mph - N/A   Overcast
10:45 PM 8.6 °F -3.7 °F - N/A% 30.09 in 10.0 mi SW 8.1 mph - N/A   Overcast
11:05 PM 8.6 °F -4.7 °F - N/A% 30.10 in 10.0 mi SW 9.2 mph - N/A   Overcast
11:25 PM 6.8 °F -9.3 °F - N/A% 30.10 in 10.0 mi SSW 12.7 mph - N/A   Overcast
11:45 PM 6.8 °F -7.8 °F - N/A% 30.11 in 10.0 mi SSW 10.4 mph - N/A Snow Light Snow