150  
CDUS45 KTFX 232240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT WED APR 23 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR APRIL 23 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 55 200 PM 83 2012 55 0 62  
MINIMUM 22 307 AM 13 1931 30 -8 23  
2013  
AVERAGE 39 42 -3 43  
 
PRECIPITATION (IN)  
TODAY 0.00 4.50 1900 0.06 -0.06 0.00  
MONTH TO DATE 1.09 1.26 -0.17 2.32  
SINCE OCT 1 4.07 5.65 -1.58 6.39  
SINCE JAN 1 2.70 3.20 -0.50 3.93  
 
DEGREE DAYS  
HEATING  
TODAY 26 22 4 22  
MONTH TO DATE 579 573 6 549  
SINCE MAR 1 1436 1570 -134 1602  
SINCE JUL 1 6998 7336 -338 6834  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 31  
AVERAGE 60  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 84 1910  
MINIMUM TEMPERATURE (F) 30 17 1958  
 
SUNRISE AND SUNSET  
APRIL 23 2025.........SUNRISE 615 AM MDT SUNSET 818 PM MDT  
APRIL 24 2025.........SUNRISE 613 AM MDT SUNSET 820 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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