219  
CDUS45 KTFX 102240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI OCT 10 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR OCTOBER 10 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 74 259 PM 86 2015 59 15 61  
MINIMUM 41 637 AM 3 2019 33 8 43  
AVERAGE 58 46 12 52  
 
PRECIPITATION (IN)  
TODAY 0.00 0.60 1929 0.04 -0.04 0.00  
MONTH TO DATE 0.45 0.47 -0.02 0.00  
SINCE OCT 1 0.45 0.47 -0.02 0.00  
SINCE JAN 1 14.92 15.19 -0.27 18.51  
 
DEGREE DAYS  
HEATING  
TODAY 7 19 -12 13  
MONTH TO DATE 144 171 -27 107  
SINCE SEP 1 277 460 -183 248  
SINCE JUL 1 351 606 -255 353  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 11 18 -7 46  
SINCE JAN 1 163 228 -65 298    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73  
LOWEST 34  
AVERAGE 54  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 90 1934  
MINIMUM TEMPERATURE (F) 33 10 2019  
 
SUNRISE AND SUNSET  
OCTOBER 10 2025.......SUNRISE 730 AM MDT SUNSET 639 PM MDT  
OCTOBER 11 2025.......SUNRISE 731 AM MDT SUNSET 637 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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