814  
CDUS45 KRIW 310046  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
646 PM MDT SUN MAR 30 2025  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 30 2025
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 44 1:51 PM 73 1966 53 -9 45  
1986  
MINIMUM 31 6:51 AM 6 1954 26 5 28  
AVERAGE 38 40 -2 37  
 
PRECIPITATION (IN)  
TODAY 0.10 0.62 2016 0.03 0.07 0.11  
MONTH TO DATE 1.27 0.80 0.47 0.43  
SINCE MAR 1 1.27 0.80 0.47 0.43  
SINCE JAN 1 1.99 1.85 0.14 1.46  
 
SNOWFALL (IN)  
TODAY MM 0.3 MM T  
MONTH TO DATE 4.7 9.9 -5.2 2.4  
SINCE MAR 1 4.7 9.9 -5.2 2.4  
SINCE JUL 1 15.2 58.2 -43.0 31.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 27 25 2 28  
MONTH TO DATE 822 882 -60 862  
SINCE MAR 1 822 882 -60 862  
SINCE JUL 1 5837 6244 -407 5817  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 73  
AVERAGE 87  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 77 2012  
MINIMUM TEMPERATURE (F) 26 5 1954  
 
SUNRISE AND SUNSET  
MARCH 30 2025.........SUNRISE 6:51 AM MDT SUNSET 7:30 PM MDT  
MARCH 31 2025.........SUNRISE 6:49 AM MDT SUNSET 7:31 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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