403  
CDUS45 KRIW 060045  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT TUE MAY 05 2026  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MAY 5 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 41 1:11 PM 82 1911 62 -21 54  
1934  
1966  
MINIMUM 32 4:59 PM 18 1912 36 -4 32  
AVERAGE 37 49 -12 43  
 
PRECIPITATION (IN)  
TODAY 0.22 1.45 2007 0.09 0.13 0.78  
MONTH TO DATE 0.22 0.43 -0.21 0.78  
SINCE MAR 1 2.61 3.79 -1.18 6.38  
SINCE JAN 1 3.02 5.00 -1.98 7.46  
 
SNOWFALL (IN)  
TODAY MM 0.3 MM 2.1  
MONTH TO DATE 0.0 1.5 -1.5 2.1  
SINCE MAR 1 17.2 32.3 -15.1 47.4  
SINCE JUL 1 25.4 84.5 -59.1 77.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 28 16 12 22  
MONTH TO DATE 74 86 -12 71  
SINCE MAR 1 1196 1637 -441 1530  
SINCE JUL 1 5279 7288 -2009 6559  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 55  
AVERAGE 78  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 85 1992  
MINIMUM TEMPERATURE (F) 36 19 1909  
1917  
 
SUNRISE AND SUNSET  
MAY 5 2026...........SUNRISE 6:04 AM MDT SUNSET 8:20 PM MDT  
MAY 6 2026...........SUNRISE 6:02 AM MDT SUNSET 8:21 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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