819  
CDUS45 KRIW 160045  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
545 PM MST SAT NOV 15 2025  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR NOVEMBER 15 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 61 3:05 PM 70 2016 45 16 45  
MINIMUM 42 8:27 AM -18 1978 20 22 27  
AVERAGE 52 32 20 36  
 
PRECIPITATION (IN)  
TODAY 0.00 1.13 1958 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.42 -0.42 0.31  
SINCE SEP 1 2.69 2.80 -0.11 2.16  
SINCE JAN 1 12.70 12.24 0.46 9.18  
 
SNOWFALL (IN)  
TODAY MM 0.4 MM 0.0  
MONTH TO DATE 0.0 5.2 -5.2 4.3  
SINCE SEP 1 T 17.2 -17.2 10.3  
SINCE JUL 1 T 17.2 -17.2 10.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 13 33 -20 29  
MONTH TO DATE 283 441 -158 442  
SINCE SEP 1 920 1243 -323 900  
SINCE JUL 1 925 1282 -357 918  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 42 33 9 83  
SINCE JAN 1 569 485 84 644    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55  
LOWEST 31  
AVERAGE 43  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 66 1896  
MINIMUM TEMPERATURE (F) 20 -17 1978  
 
SUNRISE AND SUNSET  
NOVEMBER 15 2025......SUNRISE 7:07 AM MST SUNSET 4:51 PM MST  
NOVEMBER 16 2025......SUNRISE 7:09 AM MST SUNSET 4:51 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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