187  
CDUS45 KTFX 202240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT WED AUG 20 2025  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 20 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 93 255 PM 99 1931 82 11 92  
MINIMUM 54 319 AM 39 1916 50 4 49  
AVERAGE 74 66 8 71  
 
PRECIPITATION (IN)  
TODAY 0.00 1.58 1974 0.04 -0.04 0.00  
MONTH TO DATE 0.42 0.73 -0.31 0.44  
SINCE OCT 1 10.94 12.94 -2.00 12.83  
SINCE JAN 1 9.86 10.66 -0.80 10.73  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 9 28 -19 15  
SINCE JUN 1 182 269 -87 225  
SINCE JUL 1 39 76 -37 33  
 
COOLING  
TODAY 9 3 6 6  
MONTH TO DATE 100 94 6 90  
SINCE JUN 1 263 254 9 305  
SINCE JAN 1 277 257 20 305    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 300 AM  
LOWEST 19 300 PM  
AVERAGE 51  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 1894  
MINIMUM TEMPERATURE (F) 49 38 1992  
2018  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 629 AM MDT SUNSET 828 PM MDT  
AUGUST 21 2025........SUNRISE 630 AM MDT SUNSET 826 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
Main Text Page