405
CDUS45 KTFX 260733
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT FRI SEP 26 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 25 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 85 317 PM 92 1922 66 19 89
2015
MINIMUM 43 511 AM 13 1926 39 4 50
AVERAGE 64 52 12 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.62 1924 0.05 -0.05 0.00
MONTH TO DATE 0.95 1.16 -0.21 6.07
SINCE OCT 1 15.84 16.94 -1.10 20.97
SINCE JAN 1 14.47 14.49 -0.02 18.51
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 1 13 -12 0
MONTH TO DATE 111 221 -110 109
SINCE SEP 1 111 221 -110 109
SINCE JUL 1 185 367 -182 214
COOLING
YESTERDAY 0 0 0 5
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 20 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 300 AM
LOWEST 12 300 PM
AVERAGE 44
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 90 2015
MINIMUM TEMPERATURE (F) 38 9 1900
SUNRISE AND SUNSET
SEPTEMBER 26 2025.....SUNRISE 710 AM MDT SUNSET 707 PM MDT
SEPTEMBER 27 2025.....SUNRISE 712 AM MDT SUNSET 705 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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