515  
NZUS99 KBOU 170310  
OPUAPA  
DEVELOPMENTAL PROBABILISTIC SNOW ACCUMULATION FORECAST (APA)  
NATIONAL WEATHER SERVICE DENVER/BOULDER, COLORADO  
2110 MDT SATURDAY, MAY 16, 2026  
 
--------------------------------------------------------------------------------  
THIS DEVELOPMENTAL PRODUCT CONTAINS THE PROBABILITIES (%) THAT THE GIVEN SNOW  
AMOUNTS (INCHES) WILL OCCUR AT CENTENNIAL AIRPORT DURING THE RESPECTIVE  
3 HOUR OR 12 HOUR PERIODS. THE PROBABILITIES INDICATE THE AMOUNT OF SNOW THAT  
IS EXPECTED TO ACCUMULATE ON RUNWAYS AND OTHER CONCRETE SURFACES AT APA.  
[T (TRACE) MEANS MORE THAN ZERO.]  
--------------------------------------------------------------------------------  
 
DISCUSSION (17/00-18/00 MDT): RAIN WILL BECOME MORE WIDESPREAD ON MONDAY, WITH A  
SMALL POSSIBILITY (20% CHANCE) THAT A FEW SNOWFLAKES WILL MIX IN BY LATE  
AFTERNOON OR EARLY EVENING. NO SNOW ACCUMULATION WILL OCCUR DUE TO WARM AIR AND  
PAVEMENT TEMPERATURES.  
 
0" T OR 1" OR 3" OR 10" OR  
DAY/HOUR MDT MORE MORE MORE MORE  
--------------------------------------------------  
17/00-17/03 | 100 0 0 0  
17/03-17/06 | 100 0 0 0  
17/06-17/09 | 100 0 0 0  
17/09-17/12 | 100 0 0 0  
17/00-17/12 | 0  
17/12-17/15 | 100 0 0 0  
17/15-17/18 | 100 0 0 0  
17/18-17/21 | 100 0 0 0  
17/21-18/00 | 100 0 0 0  
17/12-18/00 | 0  
 
0" T OR 1" OR 3" OR 10" OR  
DAY/HOUR MDT MORE MORE MORE MORE  
--------------------------------------------------  
18/00-18/03 | 100 0 0 0  
18/03-18/06 | 100 0 0 0  
18/06-18/09 | 100 0 0 0  
18/09-18/12 | 100 0 0 0  
18/00-18/12 | 0  
18/12-18/15 | 100 0 0 0  
18/15-18/18 | 100 0 0 0  
18/18-18/21 | 100 0 0 0  
18/21-19/00 | 100 0 0 0  
18/12-19/00 | 0  
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