652  
CDUS45 KTFX 272240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT TUE MAY 27 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 27 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 72 254 PM 91 1934 66 6 67  
MINIMUM 52 455 AM 23 1910 41 11 34  
AVERAGE 62 54 8 51  
 
PRECIPITATION (IN)  
TODAY 0.00 2.17 1955 0.11 -0.11 0.00  
MONTH TO DATE 2.89 2.38 0.51 3.81  
SINCE OCT 1 7.06 8.48 -1.42 10.43  
SINCE JAN 1 5.69 6.03 -0.34 7.97  
 
DEGREE DAYS  
HEATING  
TODAY 3 12 -9 14  
MONTH TO DATE 363 423 -60 505  
SINCE MAR 1 1928 2143 -215 2228  
SINCE JUL 1 7490 7909 -419 7460  
 
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 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 42  
AVERAGE 61  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 93 1919  
MINIMUM TEMPERATURE (F) 42 15 1947  
 
SUNRISE AND SUNSET  
MAY 27 2025...........SUNRISE 530 AM MDT SUNSET 901 PM MDT  
MAY 28 2025...........SUNRISE 529 AM MDT SUNSET 902 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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