341  
CDUS45 KTFX 310733  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MDT TUE MAR 31 2026  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MARCH 30 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 43 1234 AM 76 2004 49 -6 32  
MINIMUM 24 1159 PM -20 1936 26 -2 25  
AVERAGE 34 37 -3 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 0.75 1980 0.05 0.21 0.05  
MONTH TO DATE 2.25 0.83 1.42 0.73  
SINCE OCT 1 5.98 4.35 1.63 2.98  
SINCE JAN 1 3.39 1.90 1.49 1.61  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 28 3 36  
MONTH TO DATE 799 970 -171 828  
SINCE MAR 1 799 970 -171 828  
SINCE JUL 1 5486 6736 -1250 6390  
 
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 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 PM  
LOWEST 62 1200 AM  
AVERAGE 81  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 75 2015  
MINIMUM TEMPERATURE (F) 26 -11 1936  
 
SUNRISE AND SUNSET  
MARCH 31 2026.........SUNRISE 659 AM MDT SUNSET 746 PM MDT  
APRIL 1 2026.........SUNRISE 657 AM MDT SUNSET 748 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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