003  
CDUS45 KRIW 160734  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1234 AM MST SUN NOV 16 2025  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR NOVEMBER 15 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 45 2:10 PM 52 1999 32 13 37  
MINIMUM 28 11:59 PM -17 2014 11 17 11  
AVERAGE 37 22 15 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.16 2011 0.07 -0.07 0.00  
MONTH TO DATE 0.62 1.04 -0.42 0.46  
SINCE SEP 1 5.56 4.46 1.10 2.49  
SINCE JAN 1 17.27 19.72 -2.45 17.68  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 43 -15 41  
MONTH TO DATE 464 607 -143 618  
SINCE SEP 1 1857 2167 -310 1839  
SINCE JUL 1 2373 2809 -436 2416  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JAN 1 1 0 1 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 10:00 PM  
LOWEST 60 1:00 PM  
AVERAGE 78  
   
......................................................  
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 48 1999  
MINIMUM TEMPERATURE (F) 11 -17 2014  
 
SUNRISE AND SUNSET  
NOVEMBER 16 2025......SUNRISE 7:20 AM MST SUNSET 4:53 PM MST  
NOVEMBER 17 2025......SUNRISE 7:21 AM MST SUNSET 4:52 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
Main Text Page