986  
CDUS45 KRIW 040729  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT SAT JUL 04 2026  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JULY 3 2026
 
 
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)  
YESTERDAY  
MAXIMUM 87 4:02 PM 99 2012 87 0 96  
MINIMUM 48 3:58 AM 33 1972 50 -2 60  
AVERAGE 68 68 0  
 
PRECIPITATION (IN)  
YESTERDAY T 1.61 2009 0.04 -0.04 0.05  
MONTH TO DATE T 0.12 -0.12 0.05  
SINCE JUN 1 0.55 1.46 -0.91 0.58  
SINCE JAN 1 4.20 6.97 -2.77 5.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 3 -3 0  
SINCE JUN 1 92 129 -37 91  
SINCE JUL 1 0 3 -3 0  
 
COOLING  
YESTERDAY 3 4 -1 13  
MONTH TO DATE 8 12 -4 31  
SINCE JUN 1 43 63 -20 106  
SINCE JAN 1 44 67 -23 106    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 4:00 AM  
LOWEST 10 4:00 PM  
AVERAGE 41  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 100 1989  
MINIMUM TEMPERATURE (F) 50 30 1972  
 
SUNRISE AND SUNSET  
JULY 4 2026..........SUNRISE 5:33 AM MDT SUNSET 8:48 PM MDT  
JULY 5 2026..........SUNRISE 5:33 AM MDT SUNSET 8:47 PM MDT  
 
- 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