643  
CDUS45 KCYS 010045  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
645 PM MDT THU APR 30 2026  
   
...............................
 
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR APRIL 30 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 58 MM 87 1934 62 -4 69  
1987  
2020  
MINIMUM 28 400 AM 13 1950 32 -4 34  
AVERAGE 43 47 -4 52  
 
PRECIPITATION (IN)  
TODAY 0.00 1.40 1906 0.08 -0.08 0.00  
2016  
MONTH TO DATE 0.52 1.72 -1.20 0.63  
SINCE MAR 1 0.79 2.32 -1.53 1.67  
SINCE JAN 1 1.02 2.80 -1.78 2.50  
 
DEGREE DAYS  
HEATING  
TODAY 22 18 4 13  
MONTH TO DATE 542 643 -101 599  
SINCE MAR 1 1130 1530 -400 1339  
SINCE JUL 1 5405 6943 -1538 6353  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 3 0 3 2  
SINCE MAR 1 3 0 3 2  
SINCE JAN 1 3 0 3 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 400 AM  
LOWEST 21 200 PM  
AVERAGE 57  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 93 1992  
MINIMUM TEMPERATURE (F) 32 7 1911  
 
SUNRISE AND SUNSET  
APRIL 30 2026.........SUNRISE 548 AM MDT SUNSET 749 PM MDT  
MAY 1 2026...........SUNRISE 547 AM MDT SUNSET 750 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