130  
CDUS46 KOTX 272333  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
433 PM PDT WED AUG 27 2025  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 27 2025
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1881 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 1206 AM 103 1929 87 -5 81  
MINIMUM 72 259 PM 43 1962 58 14 56  
AVERAGE 77 72 5 69  
 
PRECIPITATION (IN)  
TODAY 0.06 0.74 1968 0.01 0.05 T  
MONTH TO DATE 0.25 0.43 -0.18 0.44  
SINCE OCT 1 9.18 12.19 -3.01 11.11  
SINCE JAN 1 5.41 8.75 -3.34 6.70  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 1998 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE JUN 1 15 66 -51 29  
SINCE JUL 1 0 5 -5 1  
 
COOLING  
TODAY 12 8 4 4  
MONTH TO DATE 341 294 47 333  
SINCE JUN 1 987 742 245 994  
SINCE JAN 1 1039 778 261 1017    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 25  
AVERAGE 54  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 103 1922  
2006  
2023  
MINIMUM TEMPERATURE (F) 58 43 1960  
 
SUNRISE AND SUNSET  
AUGUST 27 2025........SUNRISE 602 AM PDT SUNSET 735 PM PDT  
AUGUST 28 2025........SUNRISE 604 AM PDT SUNSET 734 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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