988  
CDUS45 KRIW 080728  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST SAT NOV 08 2025  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR NOVEMBER 7 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 35 11:18 AM 57 1999 36 -1 36  
MINIMUM 17 9:35 PM -5 2017 14 3 3  
AVERAGE 26 25 1 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 0.87 2020 0.07 0.06 0.00  
MONTH TO DATE 0.54 0.48 0.06 0.28  
SINCE SEP 1 5.48 3.90 1.58 2.31  
SINCE JAN 1 17.19 19.16 -1.97 17.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 40 -1 45  
MONTH TO DATE 208 272 -64 315  
SINCE SEP 1 1601 1832 -231 1536  
SINCE JUL 1 2117 2474 -357 2113  
 
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 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.9  
 
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 2:00 PM  
LOWEST 70 11:00 PM  
AVERAGE 83  
   
......................................................  
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 52 1999  
MINIMUM TEMPERATURE (F) 14 -1 2000  
 
SUNRISE AND SUNSET  
NOVEMBER 8 2025......SUNRISE 7:09 AM MST SUNSET 5:01 PM MST  
NOVEMBER 9 2025......SUNRISE 7:11 AM MST SUNSET 5:00 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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