410
CDUS45 KTFX 110735
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
135 AM MDT MON AUG 11 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 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 79 355 PM 100 2003 83 -4 78
MINIMUM 47 533 AM 33 1902 51 -4 46
AVERAGE 63 67 -4 62
PRECIPITATION (IN)
YESTERDAY 0.00 1.20 1907 0.06 -0.06 T
MONTH TO DATE 1.19 0.52 0.67 0.16
SINCE OCT 1 13.70 14.61 -0.91 13.95
SINCE JAN 1 12.33 12.16 0.17 11.49
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 2 2 0 3
MONTH TO DATE 17 12 5 23
SINCE JUN 1 262 303 -41 314
SINCE JUL 1 68 77 -9 71
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 13 40 -27 44
SINCE JUN 1 92 158 -66 201
SINCE JAN 1 95 159 -64 201
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 30 400 PM
AVERAGE 64
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THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 101 2018
MINIMUM TEMPERATURE (F) 51 31 1896
SUNRISE AND SUNSET
AUGUST 11 2025........SUNRISE 610 AM MDT SUNSET 835 PM MDT
AUGUST 12 2025........SUNRISE 612 AM MDT SUNSET 833 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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