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CDUS45 KTFX 112240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI SEP 11 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 11 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 MM MM 98 1908 73 MM 70
MINIMUM MM MM 11 1921 43 MM 50
AVERAGE MM 58 MM 60
PRECIPITATION (IN)
TODAY 0.00 1.43 1978 0.04 -0.04 T
MONTH TO DATE 0.00 0.52 -0.52 0.15
SINCE OCT 1 16.56 16.30 0.26 15.04
SINCE JAN 1 13.97 13.85 0.12 13.67
DEGREE DAYS
HEATING
TODAY MM 8 MM 5
MONTH TO DATE 1 75 -74 41
SINCE SEP 1 1 75 -74 41
SINCE JUL 1 65 221 -156 115
COOLING
TODAY MM 1 MM 0
MONTH TO DATE 5 12 -7 11
SINCE SEP 1 5 12 -7 11
SINCE JAN 1 326 222 104 163
...............................................................
WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
SKY COVER
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 91 1953
MINIMUM TEMPERATURE (F) 43 22 1921
SUNRISE AND SUNSET
SEPTEMBER 11 2026.....SUNRISE 650 AM MDT SUNSET 737 PM MDT
SEPTEMBER 12 2026.....SUNRISE 652 AM MDT SUNSET 735 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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