825  
CDUS45 KTFX 132240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT MON APR 13 2026  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR APRIL 13 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 57 222 PM 82 1908 52 5 42  
MINIMUM 33 553 AM 2 1928 28 5 25  
AVERAGE 45 40 5 34  
 
PRECIPITATION (IN)  
TODAY 0.00 0.73 2010 0.06 -0.06 0.03  
MONTH TO DATE 0.33 0.67 -0.34 0.83  
SINCE OCT 1 6.31 5.06 1.25 3.81  
SINCE JAN 1 3.72 2.61 1.11 2.44  
 
DEGREE DAYS  
HEATING  
TODAY 20 25 -5 31  
MONTH TO DATE 248 337 -89 329  
SINCE MAR 1 1086 1334 -248 1186  
SINCE JUL 1 5773 7100 -1327 6748  
 
COOLING  
TODAY 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 26 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46  
LOWEST 32  
AVERAGE 39  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 82 1915  
MINIMUM TEMPERATURE (F) 28 0 1986  
 
SUNRISE AND SUNSET  
APRIL 13 2026.........SUNRISE 633 AM MDT SUNSET 804 PM MDT  
APRIL 14 2026.........SUNRISE 632 AM MDT SUNSET 805 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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