111  
CDUS45 KRIW 080045  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT MON SEP 07 2026  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 7 2026  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 3:04 PM 97 2022 79 0 83  
MINIMUM 63 7:28 AM 30 1898 48 15 56  
AVERAGE 71 63 8 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.94 1894 0.03 -0.03 0.01  
MONTH TO DATE T 0.14 -0.14 0.01  
SINCE SEP 1 T 0.14 -0.14 0.01  
SINCE JAN 1 6.36 9.58 -3.22 10.02  
 
SNOWFALL (IN)  
TODAY MM 0.1 MM 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 0 21 -21 10  
SINCE SEP 1 0 21 -21 10  
SINCE JUL 1 3 60 -57 15  
 
COOLING  
TODAY 6 2 4 5  
MONTH TO DATE 38 16 22 25  
SINCE SEP 1 38 16 22 25  
SINCE JAN 1 708 468 240 552    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 48  
LOWEST 13  
AVERAGE 31  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 1979  
2022  
MINIMUM TEMPERATURE (F) 48 26 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2026.....SUNRISE 6:46 AM MDT SUNSET 7:39 PM MDT  
SEPTEMBER 8 2026.....SUNRISE 6:47 AM MDT SUNSET 7:37 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