498
CDUS45 KTFX 280735
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
135 AM MDT SUN SEP 28 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 27 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 82 317 PM 88 1963 65 17 83
MINIMUM 37 558 AM 17 1900 38 -1 41
AVERAGE 60 52 8 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.98 2014 0.05 -0.05 0.00
MONTH TO DATE 0.95 1.25 -0.30 6.07
SINCE OCT 1 15.84 17.03 -1.19 20.97
SINCE JAN 1 14.47 14.58 -0.11 18.51
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 5 14 -9 3
MONTH TO DATE 126 248 -122 119
SINCE SEP 1 126 248 -122 119
SINCE JUL 1 200 394 -194 224
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 12 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 5.4
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 600 AM
LOWEST 18 200 PM
AVERAGE 44
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THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 87 1910
MINIMUM TEMPERATURE (F) 38 17 1984
SUNRISE AND SUNSET
SEPTEMBER 28 2025.....SUNRISE 713 AM MDT SUNSET 703 PM MDT
SEPTEMBER 29 2025.....SUNRISE 714 AM MDT SUNSET 701 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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