565
CDUS45 KTFX 220835
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
135 AM MST MON DEC 22 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 21 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 43 750 PM 60 1900 34 9 57
MINIMUM 25 1220 AM -35 1989 13 12 32
AVERAGE 34 23 11 45
PRECIPITATION (IN)
YESTERDAY 0.00 0.64 1966 0.02 -0.02 0.00
MONTH TO DATE 1.01 0.33 0.68 0.20
SINCE OCT 1 2.57 2.27 0.30 1.11
SINCE JAN 1 17.04 16.99 0.05 19.62
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 31 42 -11 20
MONTH TO DATE 731 842 -111 653
SINCE DEC 1 731 842 -111 653
SINCE JUL 1 2370 2933 -563 2344
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 21 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 7.1
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 1100 PM
LOWEST 29 600 AM
AVERAGE 51
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 58 1994
MINIMUM TEMPERATURE (F) 13 -32 1990
SUNRISE AND SUNSET
DECEMBER 22 2025......SUNRISE 802 AM MST SUNSET 432 PM MST
DECEMBER 23 2025......SUNRISE 802 AM MST SUNSET 432 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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