287
CDUS45 KTFX 190742
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
142 AM MDT SUN OCT 19 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR OCTOBER 18 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 MM MM 82 1958 55 MM 52
MINIMUM MM MM 1 1905 30 MM 30
AVERAGE MM 42 MM 41
PRECIPITATION (IN)
YESTERDAY MM 0.59 1949 0.04 MM 0.00
MONTH TO DATE 0.84 0.82 0.02 0.11
SINCE OCT 1 0.84 0.82 0.02 0.11
SINCE JAN 1 15.31 15.54 -0.23 18.62
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY MM 23 MM 24
MONTH TO DATE 295 340 -45 204
SINCE SEP 1 428 629 -201 345
SINCE JUL 1 502 775 -273 450
COOLING
YESTERDAY MM 0 MM 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 11 18 -7 46
SINCE JAN 1 163 228 -65 298
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WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
SKY COVER
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 82 1927
MINIMUM TEMPERATURE (F) 30 -4 1905
SUNRISE AND SUNSET
OCTOBER 19 2025.......SUNRISE 742 AM MDT SUNSET 622 PM MDT
OCTOBER 20 2025.......SUNRISE 744 AM MDT SUNSET 621 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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