145  
CDUS45 KTFX 072240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU MAY 07 2026  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 7 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 60 1200 PM 89 1908 60 0 70  
MINIMUM 60 1200 PM 21 1914 34 26 30  
AVERAGE 60 47 13 50  
 
PRECIPITATION (IN)  
TODAY 0.00 2.49 1988 0.07 -0.07 0.00  
MONTH TO DATE T 0.47 -0.47 1.21  
SINCE OCT 1 7.56 6.57 0.99 5.38  
SINCE JAN 1 4.97 4.12 0.85 4.01  
 
DEGREE DAYS  
HEATING  
TODAY 5 18 -13 15  
MONTH TO DATE 69 133 -64 114  
SINCE MAR 1 1617 1853 -236 1679  
SINCE JUL 1 6304 7619 -1315 7241  
 
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 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 16.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 36  
LOWEST 36  
AVERAGE 36  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 85 1928  
MINIMUM TEMPERATURE (F) 35 19 1929  
 
SUNRISE AND SUNSET  
MAY 7 2026...........SUNRISE 553 AM MDT SUNSET 837 PM MDT  
MAY 8 2026...........SUNRISE 551 AM MDT SUNSET 838 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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