572
CDUS45 KTFX 202342
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
442 PM MST TUE JAN 20 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JANUARY 20 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 32 1237 AM 58 1981 35 -3 12
MINIMUM 21 1141 AM -32 1949 13 8 -20
1954
AVERAGE 27 24 3 -4
PRECIPITATION (IN)
TODAY 0.04 0.36 2003 0.02 0.02 0.00
MONTH TO DATE 0.07 0.38 -0.31 0.84
SINCE OCT 1 2.66 2.83 -0.17 2.21
SINCE JAN 1 0.07 0.38 -0.31 0.84
DEGREE DAYS
HEATING
TODAY 38 41 -3 69
MONTH TO DATE 575 829 -254 946
SINCE DEC 1 1620 2091 -471 1916
SINCE JUL 1 3259 4182 -923 3607
COOLING
TODAY 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 21 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 10.6
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
SNOW
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 45
AVERAGE 71
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 61 1981
MINIMUM TEMPERATURE (F) 13 -34 1927
SUNRISE AND SUNSET
JANUARY 20 2026.......SUNRISE 755 AM MST SUNSET 503 PM MST
JANUARY 21 2026.......SUNRISE 755 AM MST SUNSET 504 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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