783  
CDUS45 KTFX 292240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT WED APR 29 2026  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR APRIL 29 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 89 1939 57 MM 62  
MINIMUM MM MM 10 2019 32 MM 39  
AVERAGE MM 44 MM 51  
 
PRECIPITATION (IN)  
TODAY 0.00 0.70 2022 0.07 -0.07 T  
MONTH TO DATE 1.42 1.65 -0.23 1.19  
SINCE OCT 1 7.40 6.04 1.36 4.17  
SINCE JAN 1 4.81 3.59 1.22 2.80  
 
DEGREE DAYS  
HEATING  
TODAY MM 21 MM 14  
MONTH TO DATE 498 702 -204 692  
SINCE MAR 1 1336 1699 -363 1549  
SINCE JUL 1 6023 7465 -1442 7111  
 
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) 57 83 1926  
MINIMUM TEMPERATURE (F) 32 5 1909  
 
SUNRISE AND SUNSET  
APRIL 29 2026.........SUNRISE 605 AM MDT SUNSET 826 PM MDT  
APRIL 30 2026.........SUNRISE 604 AM MDT SUNSET 827 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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