025  
CDUS46 KOTX 272345  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 PM PDT THU AUG 27 2026  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 27 2026  
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1881 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 89 231 PM 103 1929 87 2 82  
MINIMUM 65 602 AM 43 1962 58 7 68  
AVERAGE 77 72 5 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.74 1968 0.01 -0.01 0.09  
MONTH TO DATE 0.09 0.43 -0.34 0.28  
SINCE OCT 1 12.46 12.19 0.27 9.21  
SINCE JAN 1 9.09 8.75 0.34 5.44  
 
SNOWFALL (IN)  
TODAY MM 0.0 1998 0.0 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 34 66 -32 15  
SINCE JUL 1 0 5 -5 0  
 
COOLING  
TODAY 12 8 4 10  
MONTH TO DATE 331 294 37 339  
SINCE JUN 1 821 742 79 985  
SINCE JAN 1 856 778 78 1037    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 40  
LOWEST 25  
AVERAGE 33  
   
......................................................  
 
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 2026........SUNRISE 602 AM PDT SUNSET 736 PM PDT  
AUGUST 28 2026........SUNRISE 603 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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WA Page
The Nexlab ID Page
Main Text Page