711  
CDUS45 KRIW 280045  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
545 PM MST THU NOV 27 2025  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR NOVEMBER 27 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 44 2:53 PM 60 2017 37 7 38  
MINIMUM 22 12:56 AM -8 2023 14 8 19  
AVERAGE 33 25 8 29  
 
PRECIPITATION (IN)  
TODAY 0.00 0.09 2004 0.01 -0.01 0.00  
MONTH TO DATE 0.25 0.31 -0.06 0.15  
SINCE SEP 1 2.67 1.91 0.76 0.79  
SINCE JAN 1 8.92 8.27 0.65 6.22  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE 0.0 0.7  
SINCE SEP 1 T 3.8  
SINCE JUL 1 T 3.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 32 40 -8 36  
MONTH TO DATE 645 905 -260 866  
SINCE SEP 1 1300 1738 -438 1386  
SINCE JUL 1 1303 1774 -471 1404  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 37 31 6 68  
SINCE JAN 1 611 499 112 610    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74  
LOWEST 40  
AVERAGE 57  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 61 2021  
MINIMUM TEMPERATURE (F) 14 -9 2023  
 
SUNRISE AND SUNSET  
NOVEMBER 27 2025......SUNRISE 7:21 AM MST SUNSET 4:41 PM MST  
NOVEMBER 28 2025......SUNRISE 7:23 AM MST SUNSET 4:41 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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