587  
CDUS45 KTFX 260735  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT THU JUN 26 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JUNE 25 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 429 PM 93 1910 74 6 75  
MINIMUM 46 436 AM 32 1904 47 -1 43  
AVERAGE 63 60 3 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.75 1978 0.09 -0.09 0.00  
MONTH TO DATE 2.86 2.93 -0.07 2.23  
SINCE OCT 1 9.92 11.91 -1.99 12.71  
SINCE JAN 1 8.55 9.46 -0.91 10.25  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 6 -4 6  
MONTH TO DATE 188 201 -13 206  
SINCE JUN 1 188 201 -13 206  
SINCE JUL 1 7690 8153 -463 7721  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 2 5 -3 10  
SINCE JUN 1 2 5 -3 10  
SINCE JAN 1 5 6 -1 10    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 26 300 PM  
AVERAGE 60  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 99 1919  
MINIMUM TEMPERATURE (F) 47 33 1989  
 
SUNRISE AND SUNSET  
JUNE 26 2025..........SUNRISE 524 AM MDT SUNSET 917 PM MDT  
JUNE 27 2025..........SUNRISE 525 AM MDT SUNSET 917 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 MT Page
Main Text Page