130
CDUS45 KTFX 102340
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MST WED DEC 10 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 10 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 48 248 PM 64 1990 35 13 29
MINIMUM 23 130 AM -22 1961 14 9 19
AVERAGE 36 25 11 24
PRECIPITATION (IN)
TODAY 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
DEGREE DAYS
HEATING
TODAY 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
TODAY 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 12.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 66
AVERAGE 81
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 64 1939
MINIMUM TEMPERATURE (F) 14 -28 1932
SUNRISE AND SUNSET
DECEMBER 10 2025......SUNRISE 753 AM MST SUNSET 428 PM MST
DECEMBER 11 2025......SUNRISE 754 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page