566
CDUS45 KTFX 232240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SUN AUG 23 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 23 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 101 1969 79 MM 77
MINIMUM MM MM 33 1992 48 MM 48
2015
AVERAGE MM 64 MM 63
PRECIPITATION (IN)
TODAY 0.00 3.34 2014 0.05 -0.05 0.00
MONTH TO DATE 0.28 1.25 -0.97 1.73
SINCE OCT 1 16.38 15.34 1.04 14.24
SINCE JAN 1 13.79 12.89 0.90 12.87
DEGREE DAYS
HEATING
TODAY MM 4 MM 2
MONTH TO DATE 35 45 -10 23
SINCE JUN 1 337 336 1 268
SINCE JUL 1 50 110 -60 74
COOLING
TODAY MM 2 MM 0
MONTH TO DATE 42 77 -35 61
SINCE JUN 1 252 195 57 140
SINCE JAN 1 265 196 69 143
...............................................................
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) 79 101 1969
MINIMUM TEMPERATURE (F) 48 31 1934
SUNRISE AND SUNSET
AUGUST 23 2026........SUNRISE 626 AM MDT SUNSET 814 PM MDT
AUGUST 24 2026........SUNRISE 627 AM MDT SUNSET 812 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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