362
CDUS45 KTFX 132240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SAT SEP 13 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 13 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 70 1243 PM 90 1959 72 -2 64
MINIMUM 46 214 AM 23 1896 42 4 47
AVERAGE 58 57 1 56
PRECIPITATION (IN)
TODAY 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
DEGREE DAYS
HEATING
TODAY 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
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 44
AVERAGE 69
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 94 1948
MINIMUM TEMPERATURE (F) 42 19 1970
SUNRISE AND SUNSET
SEPTEMBER 13 2025.....SUNRISE 653 AM MDT SUNSET 733 PM MDT
SEPTEMBER 14 2025.....SUNRISE 655 AM MDT SUNSET 731 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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