368  
CDUS45 KTFX 212240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI MAR 21 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MARCH 21 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 54 259 PM 75 1928 46 8 46  
MINIMUM 22 419 AM -21 2002 23 -1 20  
AVERAGE 38 35 3 33  
 
PRECIPITATION (IN)  
TODAY 0.00 0.40 1907 0.03 -0.03 T  
MONTH TO DATE 0.23 0.48 -0.25 0.12  
SINCE OCT 1 2.48 4.00 -1.52 3.64  
SINCE JAN 1 1.11 1.55 -0.44 1.18  
 
DEGREE DAYS  
HEATING  
TODAY 27 30 -3 32  
MONTH TO DATE 619 711 -92 674  
SINCE MAR 1 619 711 -92 674  
SINCE JUL 1 6181 6477 -296 5906  
 
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 35 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71  
LOWEST 22  
AVERAGE 47  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 75 1928  
MINIMUM TEMPERATURE (F) 24 -19 1898  
 
SUNRISE AND SUNSET  
MARCH 21 2025.........SUNRISE 718 AM MDT SUNSET 733 PM MDT  
MARCH 22 2025.........SUNRISE 716 AM MDT SUNSET 734 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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