553
CDUS45 KTFX 212340
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MST WED JAN 21 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JANUARY 21 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 31 152 AM 61 1981 35 -4 32
MINIMUM 15 1229 AM -34 1927 13 2 6
AVERAGE 23 24 -1 19
PRECIPITATION (IN)
TODAY T 0.50 1979 0.02 -0.02 T
MONTH TO DATE 0.07 0.40 -0.33 0.84
SINCE OCT 1 2.66 2.85 -0.19 2.21
SINCE JAN 1 0.07 0.40 -0.33 0.84
DEGREE DAYS
HEATING
TODAY 42 41 1 46
MONTH TO DATE 623 870 -247 992
SINCE DEC 1 1668 2132 -464 1962
SINCE JUL 1 3307 4223 -916 3653
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 24 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 10.8
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77
LOWEST 51
AVERAGE 64
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 73 1981
MINIMUM TEMPERATURE (F) 13 -28 1943
SUNRISE AND SUNSET
JANUARY 21 2026.......SUNRISE 755 AM MST SUNSET 504 PM MST
JANUARY 22 2026.......SUNRISE 754 AM MST SUNSET 506 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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