178
CDUS45 KTFX 300732
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
132 AM MDT TUE SEP 30 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 29 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 83 315 PM 89 1967 64 19 89
2024
MINIMUM 47 300 AM 19 2019 37 10 51
AVERAGE 65 51 14 70
PRECIPITATION (IN)
YESTERDAY 0.00 1.00 1905 0.04 -0.04 0.00
MONTH TO DATE 0.95 1.34 -0.39 6.07
SINCE OCT 1 15.84 17.12 -1.28 20.97
SINCE JAN 1 14.47 14.67 -0.20 18.51
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 14 -14 0
MONTH TO DATE 133 276 -143 120
SINCE SEP 1 133 276 -143 120
SINCE JUL 1 207 422 -215 225
COOLING
YESTERDAY 0 0 0 5
MONTH TO DATE 11 14 -3 46
SINCE SEP 1 11 14 -3 46
SINCE JAN 1 163 224 -61 298
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 100 AM
LOWEST 21 300 PM
AVERAGE 46
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 93 1906
MINIMUM TEMPERATURE (F) 37 17 1985
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 716 AM MDT SUNSET 659 PM MDT
OCTOBER 1 2025.......SUNRISE 717 AM MDT SUNSET 657 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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