025
CDUS45 KTFX 222243
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
443 PM MDT TUE JUL 22 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 22 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 66 1227 PM 99 1963 84 -18 91
MINIMUM 54 413 AM 37 1914 52 2 53
AVERAGE 60 68 -8 72
PRECIPITATION (IN)
TODAY 0.16 0.42 1997 0.05 0.11 0.00
MONTH TO DATE 1.56 1.34 0.22 0.51
SINCE OCT 1 11.55 13.67 -2.12 13.78
SINCE JAN 1 10.18 11.22 -1.04 11.32
DEGREE DAYS
HEATING
TODAY 5 1 4 0
MONTH TO DATE 46 56 -10 48
SINCE JUN 1 240 282 -42 291
SINCE JUL 1 46 56 -10 48
COOLING
TODAY 0 4 -4 7
MONTH TO DATE 58 65 -7 100
SINCE JUN 1 61 82 -21 110
SINCE JAN 1 64 83 -19 110
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97
LOWEST 72
AVERAGE 85
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 104 1931
MINIMUM TEMPERATURE (F) 52 35 1896
SUNRISE AND SUNSET
JULY 22 2025..........SUNRISE 546 AM MDT SUNSET 902 PM MDT
JULY 23 2025..........SUNRISE 547 AM MDT SUNSET 901 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.
Main Text Page