619  
CDUS45 KRIW 150045  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT WED OCT 14 2026  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 14 2026
 
 
VALID TODAY AS OF 0600 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 48 1:42 PM 80 1958 60 -12 71  
MINIMUM 41 9:09 AM 9 1969 31 10 32  
AVERAGE 45 46 -1 52  
 
PRECIPITATION (IN)  
TODAY 0.17 0.53 1957 0.05 0.12 T  
MONTH TO DATE 0.39 0.62 -0.23 0.69  
SINCE SEP 1 1.15 1.57 -0.42 3.24  
SINCE JAN 1 7.49 10.40 -2.91 10.55  
 
SNOWFALL (IN)  
TODAY MM 0.2 MM 0.0  
MONTH TO DATE 0.0 2.7 -2.7 0.0  
SINCE SEP 1 0.0 4.2 -4.2 0.0  
SINCE JUL 1 0.0 4.2 -4.2 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 20 19 1 13  
MONTH TO DATE 106 229 -123 185  
SINCE SEP 1 214 443 -229 298  
SINCE JUL 1 219 488 -269 308  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE SEP 1 47 30 17 17  
SINCE JAN 1 640 442 198 467    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 82  
AVERAGE 89  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 80 1958  
1991  
MINIMUM TEMPERATURE (F) 31 17 2018  
 
SUNRISE AND SUNSET  
OCTOBER 14 2026.......SUNRISE 7:18 AM MDT SUNSET 6:25 PM MDT  
OCTOBER 15 2026.......SUNRISE 7:19 AM MDT SUNSET 6:23 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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