824
CDUS45 KTFX 110731
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT TUE AUG 11 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 10 2026
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)
YESTERDAY
MAXIMUM MM MM 100 2003 83 MM 79
MINIMUM MM MM 33 1902 51 MM 47
AVERAGE MM 67 MM 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.20 1907 0.06 -0.06 0.00
MONTH TO DATE T 0.52 -0.52 1.19
SINCE OCT 1 16.10 14.61 1.49 13.70
SINCE JAN 1 13.51 12.16 1.35 12.33
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY MM 2 MM 2
MONTH TO DATE 24 12 12 17
SINCE JUN 1 326 303 23 262
SINCE JUL 1 39 77 -38 68
COOLING
YESTERDAY MM 4 MM 0
MONTH TO DATE 32 40 -8 13
SINCE JUN 1 242 158 84 92
SINCE JAN 1 255 159 96 95
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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 YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
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 2026........SUNRISE 610 AM MDT SUNSET 835 PM MDT
AUGUST 12 2026........SUNRISE 611 AM MDT SUNSET 834 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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