905
CDUS45 KTFX 140731
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT SUN SEP 14 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 13 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 1243 PM 90 1959 72 -2 64
MINIMUM 46 214 AM 23 1896 42 4 47
AVERAGE 58 57 1 56
PRECIPITATION (IN)
YESTERDAY 0.00 1.23 1967 0.05 -0.05 0.13
MONTH TO DATE 0.60 0.61 -0.01 1.09
SINCE OCT 1 15.49 16.39 -0.90 15.99
SINCE JAN 1 14.12 13.94 0.18 13.53
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 7 9 -2 9
MONTH TO DATE 52 92 -40 28
SINCE SEP 1 52 92 -40 28
SINCE JUL 1 126 238 -112 133
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 11 14 -3 36
SINCE SEP 1 11 14 -3 36
SINCE JAN 1 163 224 -61 288
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 AM
LOWEST 44 100 PM
AVERAGE 69
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THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 94 1948
MINIMUM TEMPERATURE (F) 42 19 1970
SUNRISE AND SUNSET
SEPTEMBER 14 2025.....SUNRISE 655 AM MDT SUNSET 731 PM MDT
SEPTEMBER 15 2025.....SUNRISE 656 AM MDT SUNSET 729 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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