838  
CDUS45 KREV 140045  
CLITVL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RENO NV  
445 PM PST SAT DEC 13 2025  
   
...............................  
 
   
..THE SOUTH LAKE TAHOE CA CLIMATE SUMMARY FOR DECEMBER 13 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1968 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 42 303 PM 55 2004 43 -1 36  
MINIMUM 25 837 AM -7 1972 18 7 27  
AVERAGE 34 30 4 32  
 
PRECIPITATION (IN)  
TODAY 0.00 MM 0.12 -0.12 0.02  
MONTH TO DATE 0.00 1.42 -1.42 0.12  
SINCE OCT 1 3.94 4.79 -0.85 2.16  
SINCE JAN 1 13.03 18.39 -5.36 13.19  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 31 35 -4 33  
MONTH TO DATE 369 438 -69 397  
SINCE DEC 1 369 438 -69 397  
SINCE JUL 1 2246 2473 -227 2341  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 17 28 -11 82    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 73  
AVERAGE 87  
   
......................................................  
 
THE SOUTH LAKE TAHOE CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 58 2017  
MINIMUM TEMPERATURE (F) 18 -10 1972  
 
SUNRISE AND SUNSET  
DECEMBER 13 2025......SUNRISE 710 AM PST SUNSET 438 PM PST  
DECEMBER 14 2025......SUNRISE 711 AM PST SUNSET 439 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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