369  
CDUS45 KTFX 222340  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST THU JAN 22 2026  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JANUARY 22 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 18 1205 AM 73 1981 35 -17 24  
MINIMUM 9 357 PM -28 1943 13 -4 9  
AVERAGE 14 24 -10 17  
 
PRECIPITATION (IN)  
TODAY 0.01 0.42 1989 0.02 -0.01 T  
MONTH TO DATE 0.08 0.42 -0.34 0.84  
SINCE OCT 1 2.67 2.87 -0.20 2.21  
SINCE JAN 1 0.08 0.42 -0.34 0.84  
 
DEGREE DAYS  
HEATING  
TODAY 51 41 10 48  
MONTH TO DATE 677 911 -234 1040  
SINCE DEC 1 1722 2173 -451 2010  
SINCE JUL 1 3361 4264 -903 3701  
 
COOLING  
TODAY 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 15 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 51  
AVERAGE 68  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 64 2005  
MINIMUM TEMPERATURE (F) 13 -38 1929  
 
SUNRISE AND SUNSET  
JANUARY 22 2026.......SUNRISE 754 AM MST SUNSET 506 PM MST  
JANUARY 23 2026.......SUNRISE 753 AM MST SUNSET 507 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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