654
CDUS45 KTFX 180731
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT SUN OCT 18 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR OCTOBER 17 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM MM MM 83 1927 55 MM 60
MINIMUM MM MM 5 1930 30 MM 30
AVERAGE MM 43 MM 45
PRECIPITATION (IN)
YESTERDAY MM 1.33 1938 0.04 MM 0.01
MONTH TO DATE 0.71 0.78 -0.07 0.85
SINCE OCT 1 0.71 0.78 -0.07 0.85
SINCE JAN 1 15.62 15.50 0.12 15.32
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY MM 22 MM 20
MONTH TO DATE 245 317 -72 316
SINCE SEP 1 467 606 -139 449
SINCE JUL 1 531 752 -221 523
COOLING
YESTERDAY MM 0 MM 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 20 18 2 11
SINCE JAN 1 341 228 113 163
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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
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THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 82 1958
MINIMUM TEMPERATURE (F) 30 1 1905
SUNRISE AND SUNSET
OCTOBER 18 2026.......SUNRISE 740 AM MDT SUNSET 625 PM MDT
OCTOBER 19 2026.......SUNRISE 742 AM MDT SUNSET 623 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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