196
CDUS45 KTFX 290749
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
149 AM MDT MON SEP 29 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 28 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 74 422 PM 87 1910 65 9 83
MINIMUM 42 613 AM 17 1984 38 4 45
AVERAGE 58 51 7 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.35 2019 0.05 -0.05 0.00
MONTH TO DATE 0.95 1.30 -0.35 6.07
SINCE OCT 1 15.84 17.08 -1.24 20.97
SINCE JAN 1 14.47 14.63 -0.16 18.51
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 7 14 -7 1
MONTH TO DATE 133 262 -129 120
SINCE SEP 1 133 262 -129 120
SINCE JUL 1 207 408 -201 225
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 11 14 -3 41
SINCE SEP 1 11 14 -3 41
SINCE JAN 1 163 224 -61 293
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 7.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 400 AM
LOWEST 26 1000 AM
AVERAGE 47
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 89 1967
2024
MINIMUM TEMPERATURE (F) 37 19 2019
SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE 714 AM MDT SUNSET 701 PM MDT
SEPTEMBER 30 2025.....SUNRISE 716 AM MDT SUNSET 659 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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