Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 172340
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MST MON NOV 17 2025
...................................
...THE LEWISTOWN MT CLIMATE SUMMARY FOR NOVEMBER 17 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 61 148 PM 66 1924 43 18 51
MINIMUM 42 744 AM -22 1903 21 21 27
AVERAGE 52 32 20 39
PRECIPITATION (IN)
TODAY 0.00 0.50 1941 0.02 -0.02 0.00
MONTH TO DATE 0.04 0.42 -0.38 0.53
SINCE OCT 1 1.29 1.69 -0.40 0.84
SINCE JAN 1 15.76 16.41 -0.65 19.35
DEGREE DAYS
HEATING
TODAY 13 33 -20 26
MONTH TO DATE 338 521 -183 468
SINCE SEP 1 1112 1480 -368 1075
SINCE JUL 1 1186 1626 -440 1180
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 11 19 -8 46
SINCE JAN 1 163 229 -66 298
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 2.6
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79
LOWEST 44
AVERAGE 62
..........................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 71 1908
MINIMUM TEMPERATURE (F) 20 -19 1903
SUNRISE AND SUNSET
NOVEMBER 17 2025......SUNRISE 725 AM MST SUNSET 441 PM MST
NOVEMBER 18 2025......SUNRISE 726 AM MST SUNSET 440 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$