590  
CDUS45 KTFX 090850  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
150 AM MST FRI JAN 09 2026  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JANUARY 8 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 36 210 PM 61 1958 34 2 38  
MINIMUM 14 756 AM -33 1909 13 1 11  
AVERAGE 25 24 1 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 1978 0.02 -0.02 MM  
MONTH TO DATE 0.03 0.15 -0.12 0.02  
SINCE OCT 1 2.62 2.60 0.02 1.39  
SINCE JAN 1 0.03 0.15 -0.12 0.02  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 42 -2 40  
MONTH TO DATE 222 336 -114 388  
SINCE DEC 1 1267 1598 -331 1358  
SINCE JUL 1 2906 3689 -783 3049  
 
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 25 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 600 AM  
LOWEST 29 300 PM  
AVERAGE 50  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 60 1919  
MINIMUM TEMPERATURE (F) 13 -28 1909  
 
SUNRISE AND SUNSET  
JANUARY 9 2026.......SUNRISE 802 AM MST SUNSET 448 PM MST  
JANUARY 10 2026.......SUNRISE 802 AM MST SUNSET 449 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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