025  
CDUS45 KTFX 060736  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
136 AM MDT TUE MAY 06 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 5 2025  
 
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)  
YESTERDAY  
MAXIMUM 42 1206 AM 85 1934 59 -17 59  
MINIMUM 29 1146 PM 21 1942 34 -5 41  
AVERAGE 36 46 -10 50  
 
PRECIPITATION (IN)  
YESTERDAY 1.12R 1.01 1986 0.07 1.05 0.00  
MONTH TO DATE 1.21 0.33 0.88 0.27  
SINCE OCT 1 5.38 6.43 -1.05 6.89  
SINCE JAN 1 4.01 3.98 0.03 4.43  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 19 10 15  
MONTH TO DATE 75 97 -22 128  
SINCE MAR 1 1640 1817 -177 1851  
SINCE JUL 1 7202 7583 -381 7083  
 
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 17 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 92 1100 AM  
AVERAGE 96  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 85 1966  
MINIMUM TEMPERATURE (F) 34 11 1929  
 
SUNRISE AND SUNSET  
MAY 6 2025...........SUNRISE 554 AM MDT SUNSET 836 PM MDT  
MAY 7 2025...........SUNRISE 552 AM MDT SUNSET 837 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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