212
CDUS45 KTFX 110852
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
152 AM MST THU DEC 11 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 10 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 48 1101 PM 64 1990 35 13 29
MINIMUM 23 130 AM -22 1961 14 9 19
AVERAGE 36 25 11 24
PRECIPITATION (IN)
YESTERDAY 0.13 0.77 1929 0.02 0.11 0.00
MONTH TO DATE 0.78 0.16 0.62 0.15
SINCE OCT 1 2.34 2.10 0.24 1.06
SINCE JAN 1 16.81 16.82 -0.01 19.57
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 29 40 -11 41
MONTH TO DATE 359 390 -31 300
SINCE DEC 1 359 390 -31 300
SINCE JUL 1 1998 2481 -483 1991
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 163 229 -66 298
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 11.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 700 AM
LOWEST 66 100 AM
AVERAGE 81
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THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 64 1939
MINIMUM TEMPERATURE (F) 14 -28 1932
SUNRISE AND SUNSET
DECEMBER 11 2025......SUNRISE 754 AM MST SUNSET 428 PM MST
DECEMBER 12 2025......SUNRISE 755 AM MST SUNSET 429 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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