736
CDUS45 KTFX 100742
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
142 AM MDT MON AUG 10 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 9 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 1940 83 MM 70
MINIMUM MM MM 31 1902 51 MM 49
AVERAGE MM 67 MM 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.62 1939 0.06 -0.06 T
MONTH TO DATE T 0.46 -0.46 1.19
SINCE OCT 1 16.10 14.55 1.55 13.70
SINCE JAN 1 13.51 12.10 1.41 12.33
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY MM 2 MM 5
MONTH TO DATE 24 10 14 15
SINCE JUN 1 326 301 25 260
SINCE JUL 1 39 75 -36 66
COOLING
YESTERDAY MM 4 MM 0
MONTH TO DATE 22 36 -14 13
SINCE JUN 1 232 154 78 92
SINCE JAN 1 245 155 90 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) 83 100 2003
MINIMUM TEMPERATURE (F) 51 33 1902
SUNRISE AND SUNSET
AUGUST 10 2026........SUNRISE 609 AM MDT SUNSET 837 PM MDT
AUGUST 11 2026........SUNRISE 610 AM MDT SUNSET 835 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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