022
CDUS45 KTFX 110738
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
138 AM MDT THU SEP 11 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 10 2025
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)
YESTERDAY
MAXIMUM 83 406 PM 91 1966 73 10 73
MINIMUM 50 535 AM 16 1896 43 7 46
AVERAGE 67 58 9 60
PRECIPITATION (IN)
YESTERDAY 0.07 1.00 1903 0.05 0.02 0.00
MONTH TO DATE 0.15 0.48 -0.33 0.06
SINCE OCT 1 15.04 16.26 -1.22 14.96
SINCE JAN 1 13.67 13.81 -0.14 12.50
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 8 -8 5
MONTH TO DATE 36 67 -31 6
SINCE SEP 1 36 67 -31 6
SINCE JUL 1 110 213 -103 111
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 11 11 0 34
SINCE SEP 1 11 11 0 34
SINCE JAN 1 163 221 -58 286
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 900 PM
LOWEST 26 400 PM
AVERAGE 52
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THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 98 1908
MINIMUM TEMPERATURE (F) 43 11 1921
SUNRISE AND SUNSET
SEPTEMBER 11 2025.....SUNRISE 651 AM MDT SUNSET 737 PM MDT
SEPTEMBER 12 2025.....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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