098
CDUS45 KTFX 120731
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT FRI SEP 12 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 11 2025
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)
YESTERDAY
MAXIMUM 70 530 PM 98 1908 73 -3 82
MINIMUM 50 1141 PM 11 1921 43 7 52
AVERAGE 60 58 2 67
PRECIPITATION (IN)
YESTERDAY T 1.43 1978 0.04 -0.04 0.08
MONTH TO DATE 0.15 0.52 -0.37 0.14
SINCE OCT 1 15.04 16.30 -1.26 15.04
SINCE JAN 1 13.67 13.85 -0.18 12.58
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 5 8 -3 0
MONTH TO DATE 41 75 -34 6
SINCE SEP 1 41 75 -34 6
SINCE JUL 1 115 221 -106 111
COOLING
YESTERDAY 0 1 -1 2
MONTH TO DATE 11 12 -1 36
SINCE SEP 1 11 12 -1 36
SINCE JAN 1 163 222 -59 288
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 5.2
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 900 PM
LOWEST 44 500 PM
AVERAGE 65
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THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 91 1953
MINIMUM TEMPERATURE (F) 43 22 1921
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 652 AM MDT SUNSET 735 PM MDT
SEPTEMBER 13 2025.....SUNRISE 653 AM MDT SUNSET 733 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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