905  
CDUS45 KTFX 130753  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
153 AM MDT FRI MAR 13 2026  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MARCH 12 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 49 901 AM 73 1902 43 6 50  
MINIMUM 26 1159 PM -20 1897 20 6 30  
AVERAGE 38 32 6 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.58R 0.23 2005 0.02 0.56 0.00  
MONTH TO DATE 0.74 0.23 0.51 0.19  
SINCE OCT 1 4.47 3.75 0.72 2.44  
SINCE JAN 1 1.88 1.30 0.58 1.07  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 34 -7 25  
MONTH TO DATE 340 427 -87 358  
SINCE MAR 1 340 427 -87 358  
SINCE JUL 1 5027 6193 -1166 5920  
 
COOLING  
YESTERDAY 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 54 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 82 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 22.0  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 PM  
LOWEST 35 500 AM  
AVERAGE 68  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 77 1902  
MINIMUM TEMPERATURE (F) 21 -26 1897  
 
SUNRISE AND SUNSET  
MARCH 13 2026.........SUNRISE 734 AM MDT SUNSET 721 PM MDT  
MARCH 14 2026.........SUNRISE 732 AM MDT SUNSET 722 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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