315  
CDUS45 KTFX 092240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU APR 09 2026  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR APRIL 9 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 MM MM 81 1910 51 MM 56  
MINIMUM MM MM 3 1921 28 MM 30  
AVERAGE MM 39 MM 43  
 
PRECIPITATION (IN)  
TODAY 0.00 1.00 2017 0.05 -0.05 0.00  
MONTH TO DATE 0.33 0.45 -0.12 0.74  
SINCE OCT 1 6.31 4.84 1.47 3.72  
SINCE JAN 1 3.72 2.39 1.33 2.35  
 
DEGREE DAYS  
HEATING  
TODAY MM 26 MM 22  
MONTH TO DATE 137 237 -100 247  
SINCE MAR 1 975 1234 -259 1104  
SINCE JUL 1 5662 7000 -1338 6666  
 
COOLING  
TODAY MM 0 MM 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 MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 77 1898  
MINIMUM TEMPERATURE (F) 28 -1 1995  
 
SUNRISE AND SUNSET  
APRIL 9 2026.........SUNRISE 641 AM MDT SUNSET 759 PM MDT  
APRIL 10 2026.........SUNRISE 639 AM MDT SUNSET 800 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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