371  
CDUS45 KCYS 190037  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
637 PM MDT FRI SEP 18 2026  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 2026...  
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 159 PM 94 1998 77 4 68  
MINIMUM 58 134 AM 25 1912 42 16 47  
AVERAGE 70 59 11 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.28 1946 0.04 -0.04 T  
MONTH TO DATE 2.37 0.78 1.59 1.69  
SINCE SEP 1 2.37 0.78 1.59 1.69  
SINCE JAN 1 12.62 13.02 -0.40 13.17  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 7  
MONTH TO DATE 18 77 -59 47  
SINCE SEP 1 18 77 -59 47  
SINCE JUL 1 25 114 -89 50  
 
COOLING  
TODAY 5 1 4 0  
MONTH TO DATE 92 38 54 35  
SINCE SEP 1 92 38 54 35  
SINCE JAN 1 890 555 335 683    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 49 300 PM  
AVERAGE 75  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 1937  
MINIMUM TEMPERATURE (F) 41 27 1971  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2026.....SUNRISE 634 AM MDT SUNSET 655 PM MDT  
SEPTEMBER 19 2026.....SUNRISE 636 AM MDT SUNSET 653 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
The Nexlab NE Page Main Text Page