584  
CDUS45 KRIW 270045  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
545 PM MST THU FEB 26 2026  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 26 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 58 3:46 PM 63 1950 41 17 48  
MINIMUM 26 2:29 AM -13 1947 17 9 22  
2002  
AVERAGE 42 29 13 35  
 
PRECIPITATION (IN)  
TODAY T 0.47 1987 0.02 -0.02 0.00  
MONTH TO DATE 0.35 0.51 -0.16 0.24  
SINCE DEC 1 0.90 1.61 -0.71 0.88  
SINCE JAN 1 0.54 1.00 -0.46 0.72  
 
SNOWFALL (IN)  
TODAY MM 0.4 MM 0.0  
MONTH TO DATE 4.5 10.1 -5.6 2.3  
SINCE DEC 1 11.4 30.1 -18.7 10.5  
SINCE JUL 1 15.7 47.5 -31.8 10.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 23 36 -13 30  
MONTH TO DATE 787 1006 -219 1065  
SINCE DEC 1 2714 3491 -777 3468  
SINCE JUL 1 4140 5293 -1153 4968  
 
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 33 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 18.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77  
LOWEST 14  
AVERAGE 46  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 63 1992  
MINIMUM TEMPERATURE (F) 18 -23 1947  
 
SUNRISE AND SUNSET  
FEBRUARY 26 2026......SUNRISE 6:46 AM MST SUNSET 5:52 PM MST  
FEBRUARY 27 2026......SUNRISE 6:45 AM MST SUNSET 5:53 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page