990  
CDUS45 KTFX 142240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT MON JUL 14 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 14 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 90 259 PM 101 2002 82 8 88  
MINIMUM 54 455 AM 35 1913 51 3 53  
AVERAGE 72 66 6 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.50 1958 0.05 -0.05 0.00  
MONTH TO DATE 0.18 0.91 -0.73 0.51  
SINCE OCT 1 10.17 13.24 -3.07 13.78  
SINCE JAN 1 8.80 10.79 -1.99 11.32  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 15 43 -28 48  
SINCE JUN 1 209 269 -60 291  
SINCE JUL 1 15 43 -28 48  
 
COOLING  
TODAY 7 3 4 6  
MONTH TO DATE 51 34 17 48  
SINCE JUN 1 54 51 3 58  
SINCE JAN 1 57 52 5 58    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77  
LOWEST 21  
AVERAGE 49  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 1930  
2017  
MINIMUM TEMPERATURE (F) 51 36 1913  
 
SUNRISE AND SUNSET  
JULY 14 2025..........SUNRISE 537 AM MDT SUNSET 910 PM MDT  
JULY 15 2025..........SUNRISE 538 AM MDT SUNSET 909 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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