821  
CDUS45 KRIW 080045  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
545 PM MST WED JAN 07 2026  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 7 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 47 3:11 PM 53 2006 35 12 24  
MINIMUM 35 8:12 AM -23 1973 15 20 9  
AVERAGE 41 25 16 17  
 
PRECIPITATION (IN)  
TODAY T 0.15 2016 0.02 -0.02 0.00  
MONTH TO DATE 0.07 0.12 -0.05 0.16  
SINCE DEC 1 0.43 0.73 -0.30 0.32  
SINCE JAN 1 0.07 0.12 -0.05 0.16  
 
SNOWFALL (IN)  
TODAY MM 0.3 MM 0.0  
MONTH TO DATE 0.0 2.1 -2.1 2.5  
SINCE DEC 1 5.5 13.1 -7.6 4.0  
SINCE JUL 1 9.8 30.5 -20.7 4.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 24 40 -16 48  
MONTH TO DATE 156 283 -127 316  
SINCE DEC 1 1019 1531 -512 1286  
SINCE JUL 1 2445 3333 -888 2786  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 41 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 25.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56  
LOWEST 34  
AVERAGE 45  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 54 2002  
MINIMUM TEMPERATURE (F) 15 -27 1962  
 
SUNRISE AND SUNSET  
JANUARY 7 2026.......SUNRISE 7:37 AM MST SUNSET 4:48 PM MST  
JANUARY 8 2026.......SUNRISE 7:36 AM MST SUNSET 4:49 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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