029
CDUS45 KTFX 090833
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MST TUE DEC 09 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 8 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 43 1159 PM 66 1930 36 7 50
MINIMUM 32 821 AM -32 1972 15 17 28
AVERAGE 38 25 13 39
PRECIPITATION (IN)
YESTERDAY 0.00 0.30 2012 0.01 -0.01 0.02
MONTH TO DATE 0.48 0.12 0.36 0.02
SINCE OCT 1 2.04 2.06 -0.02 0.93
SINCE JAN 1 16.51 16.78 -0.27 19.44
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 27 40 -13 26
MONTH TO DATE 299 310 -11 218
SINCE DEC 1 299 310 -11 218
SINCE JUL 1 1938 2401 -463 1909
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 33 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 19.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 1200 AM
LOWEST 55 1100 AM
AVERAGE 65
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THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 65 1990
MINIMUM TEMPERATURE (F) 15 -36 1919
SUNRISE AND SUNSET
DECEMBER 9 2025......SUNRISE 752 AM MST SUNSET 428 PM MST
DECEMBER 10 2025......SUNRISE 753 AM MST SUNSET 428 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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