257
CDUS45 KTFX 222340
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MST MON DEC 22 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 22 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 48 210 PM 58 1994 34 14 51
MINIMUM 34 1204 AM -32 1990 13 21 28
AVERAGE 41 23 18 40
PRECIPITATION (IN)
TODAY 0.00 0.42 1974 0.02 -0.02 T
MONTH TO DATE 1.01 0.35 0.66 0.20
SINCE OCT 1 2.57 2.29 0.28 1.11
SINCE JAN 1 17.04 17.01 0.03 19.62
DEGREE DAYS
HEATING
TODAY 24 42 -18 25
MONTH TO DATE 755 884 -129 678
SINCE DEC 1 755 884 -129 678
SINCE JUL 1 2394 2975 -581 2369
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 26 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 12.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75
LOWEST 30
AVERAGE 53
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 60 1994
MINIMUM TEMPERATURE (F) 12 -37 1983
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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