423  
CDUS45 KTFX 142240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT WED MAY 14 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 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 49 156 PM 98 1931 62 -13 57  
MINIMUM 43 609 AM 25 1974 37 6 41  
2004  
AVERAGE 46 50 -4 49  
 
PRECIPITATION (IN)  
TODAY 0.44 0.87 1913 0.08 0.36 T  
MONTH TO DATE 1.78 1.03 0.75 3.23  
SINCE OCT 1 5.95 7.13 -1.18 9.85  
SINCE JAN 1 4.58 4.68 -0.10 7.39  
 
DEGREE DAYS  
HEATING  
TODAY 19 16 3 16  
MONTH TO DATE 176 250 -74 278  
SINCE MAR 1 1741 1970 -229 2001  
SINCE JUL 1 7303 7736 -433 7233  
 
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 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 80  
AVERAGE 90  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 87 1931  
MINIMUM TEMPERATURE (F) 37 12 1910  
 
SUNRISE AND SUNSET  
MAY 14 2025...........SUNRISE 543 AM MDT SUNSET 846 PM MDT  
MAY 15 2025...........SUNRISE 542 AM MDT SUNSET 847 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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