051  
CDUS45 KTFX 300831  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
131 AM MST FRI JAN 30 2026  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JANUARY 29 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 42 237 PM 64 1931 34 8 42  
MINIMUM 25 803 AM -40 1929 13 12 18  
AVERAGE 34 24 10 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.41 1965 0.01 -0.01 0.00  
MONTH TO DATE 0.13 0.54 -0.41 0.84  
SINCE OCT 1 2.72 2.99 -0.27 2.21  
SINCE JAN 1 0.13 0.54 -0.41 0.84  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 41 -10 35  
MONTH TO DATE 1021 1198 -177 1350  
SINCE DEC 1 2066 2460 -394 2320  
SINCE JUL 1 3705 4551 -846 4011  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 700 PM  
LOWEST 54 1100 AM  
AVERAGE 67  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 65 1941  
MINIMUM TEMPERATURE (F) 13 -33 1996  
 
SUNRISE AND SUNSET  
JANUARY 30 2026.......SUNRISE 745 AM MST SUNSET 518 PM MST  
JANUARY 31 2026.......SUNRISE 744 AM MST SUNSET 519 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page