666
CDUS45 KTFX 180833
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MST SUN JAN 18 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JANUARY 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 55 334 PM 56 1976 35 20 28
MINIMUM 11 316 AM -31 1950 13 -2 6
AVERAGE 33 24 9 17
PRECIPITATION (IN)
YESTERDAY 0.00 0.35 1920 0.01 -0.01 0.04
MONTH TO DATE 0.03 0.32 -0.29 0.84
SINCE OCT 1 2.62 2.77 -0.15 2.21
SINCE JAN 1 0.03 0.32 -0.29 0.84
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 32 41 -9 48
MONTH TO DATE 464 706 -242 737
SINCE DEC 1 1509 1968 -459 1707
SINCE JUL 1 3148 4059 -911 3398
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 200 AM
LOWEST 23 100 PM
AVERAGE 54
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 57 1921
MINIMUM TEMPERATURE (F) 13 -31 1963
SUNRISE AND SUNSET
JANUARY 18 2026.......SUNRISE 757 AM MST SUNSET 500 PM MST
JANUARY 19 2026.......SUNRISE 756 AM MST SUNSET 501 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