783  
CDUS45 KRIW 260045  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
545 PM MST WED FEB 25 2026  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 25 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 57 11:05 AM 65 1986 41 16 55  
MINIMUM 35 2:04 AM -16 2014 17 18 16  
AVERAGE 46 29 17 36  
 
PRECIPITATION (IN)  
TODAY T 0.31 1998 0.02 -0.02 0.00  
MONTH TO DATE 0.35 0.49 -0.14 0.24  
SINCE DEC 1 0.90 1.59 -0.69 0.88  
SINCE JAN 1 0.54 0.98 -0.44 0.72  
 
SNOWFALL (IN)  
TODAY MM 0.4 MM 0.0  
MONTH TO DATE 4.5 9.7 -5.2 2.3  
SINCE DEC 1 11.4 29.7 -18.3 10.5  
SINCE JUL 1 15.7 47.1 -31.4 10.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 19 36 -17 29  
MONTH TO DATE 763 970 -207 1035  
SINCE DEC 1 2690 3455 -765 3438  
SINCE JUL 1 4116 5257 -1141 4938  
 
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 39 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 21.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70  
LOWEST 36  
AVERAGE 53  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 63 1950  
MINIMUM TEMPERATURE (F) 17 -13 1947  
2002  
 
SUNRISE AND SUNSET  
FEBRUARY 25 2026......SUNRISE 6:48 AM MST SUNSET 5:50 PM MST  
FEBRUARY 26 2026......SUNRISE 6:46 AM MST SUNSET 5:52 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