387  
CDUS45 KRIW 070738  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1238 AM MST SAT MAR 07 2026  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 6 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 37 3:43 PM 64 2016 45 -8 34  
MINIMUM 19 11:59 PM -12 1943 20 -1 20  
AVERAGE 28 32 -4  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.77 2025 0.02 -0.01 0.77  
MONTH TO DATE 0.03 0.14 -0.11 0.79  
SINCE MAR 1 0.03 0.14 -0.11 0.79  
SINCE JAN 1 0.57 1.19 -0.62 1.51  
 
SNOWFALL (IN)  
YESTERDAY T 7.4 1990 0.3 -0.3 3.5  
MONTH TO DATE T 2.0 -2.0 3.5  
SINCE MAR 1 T 2.0 -2.0 3.5  
SINCE JUL 1 15.7 50.3 -34.6 14.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 33 4 38  
MONTH TO DATE 135 203 -68 192  
SINCE MAR 1 135 203 -68 192  
SINCE JUL 1 4312 5565 -1253 5207  
 
COOLING  
YESTERDAY 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 29 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 14.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1:00 AM  
LOWEST 54 6:00 PM  
AVERAGE 73  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 64 1986  
MINIMUM TEMPERATURE (F) 20 -10 2022  
 
SUNRISE AND SUNSET  
MARCH 7 2026.........SUNRISE 6:31 AM MST SUNSET 6:03 PM MST  
MARCH 8 2026.........SUNRISE 7:30 AM MDT SUNSET 7:04 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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