661
CDUS45 KTFX 280733
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT TUE OCT 28 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR OCTOBER 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 47 253 PM 75 1983 51 -4 73
MINIMUM 25 939 PM -5 2023 27 -2 34
AVERAGE 36 39 -3 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.99 1940 0.04 -0.04 0.00
MONTH TO DATE 1.25 1.15 0.10 0.31
SINCE OCT 1 1.25 1.15 0.10 0.31
SINCE JAN 1 15.72 15.87 -0.15 18.82
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 29 26 3 11
MONTH TO DATE 534 561 -27 353
SINCE SEP 1 667 850 -183 494
SINCE JUL 1 741 996 -255 599
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 11 18 -7 46
SINCE JAN 1 163 228 -65 298
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 13.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 900 PM
LOWEST 27 1200 PM
AVERAGE 51
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 78 1937
MINIMUM TEMPERATURE (F) 26 -10 2023
SUNRISE AND SUNSET
OCTOBER 28 2025.......SUNRISE 755 AM MDT SUNSET 607 PM MDT
OCTOBER 29 2025.......SUNRISE 757 AM MDT SUNSET 606 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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