244  
CDUS45 KRIW 220045  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT SAT JUN 21 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 21 2025
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 4:15 PM 95 2016 80 5 77  
MINIMUM 60 6:10 AM 33 1960 49 11 52  
AVERAGE 73 65 8 65  
 
PRECIPITATION (IN)  
TODAY 0.00 1.04 1947 0.03 -0.03 0.10  
MONTH TO DATE 0.70 0.89 -0.19 0.11  
SINCE JUN 1 0.70 0.89 -0.19 0.11  
SINCE JAN 1 9.26 8.14 1.12 5.97  
 
SNOWFALL (IN)  
TODAY MM 0.0 MM 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 79.0 87.6 -8.6 70.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 68 106 -38 34  
SINCE JUN 1 68 106 -38 34  
SINCE JUL 1 6880 7693 -813 7183  
 
COOLING  
TODAY 8 2 6 0  
MONTH TO DATE 75 31 44 76  
SINCE JUN 1 75 31 44 76  
SINCE JAN 1 83 36 47 76    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 36  
LOWEST 10  
AVERAGE 23  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1954  
MINIMUM TEMPERATURE (F) 49 34 1914  
 
SUNRISE AND SUNSET  
JUNE 21 2025..........SUNRISE 5:37 AM MDT SUNSET 8:57 PM MDT  
JUNE 22 2025..........SUNRISE 5:37 AM MDT SUNSET 8:57 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