747  
CDUS45 KTFX 282240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT WED MAY 28 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 28 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 93 1919 66 8 79  
MINIMUM 45 513 AM 15 1947 42 3 40  
AVERAGE 60 54 6 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.32 1898 0.12 -0.12 0.00  
MONTH TO DATE 2.89 2.50 0.39 3.81  
SINCE OCT 1 7.06 8.60 -1.54 10.43  
SINCE JAN 1 5.69 6.15 -0.46 7.97  
 
DEGREE DAYS  
HEATING  
TODAY 5 11 -6 5  
MONTH TO DATE 368 434 -66 510  
SINCE MAR 1 1933 2154 -221 2233  
SINCE JUL 1 7495 7920 -425 7465  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 31  
AVERAGE 62  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 92 1936  
MINIMUM TEMPERATURE (F) 42 27 1951  
 
SUNRISE AND SUNSET  
MAY 28 2025...........SUNRISE 529 AM MDT SUNSET 902 PM MDT  
MAY 29 2025...........SUNRISE 528 AM MDT SUNSET 903 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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