900
CDUS45 KTFX 232240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SAT AUG 23 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 23 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 76 259 PM 101 1969 79 -3 92
MINIMUM 48 601 AM 33 1992 48 0 56
2015
AVERAGE 62 64 -2 74
PRECIPITATION (IN)
TODAY 0.00 3.34 2014 0.05 -0.05 0.05
MONTH TO DATE 1.73 1.25 0.48 1.01
SINCE OCT 1 14.24 15.34 -1.10 14.80
SINCE JAN 1 12.87 12.89 -0.02 12.34
DEGREE DAYS
HEATING
TODAY 3 4 -1 0
MONTH TO DATE 24 45 -21 29
SINCE JUN 1 269 336 -67 320
SINCE JUL 1 75 110 -35 77
COOLING
TODAY 0 2 -2 9
MONTH TO DATE 61 77 -16 90
SINCE JUN 1 140 195 -55 247
SINCE JAN 1 143 196 -53 247
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77
LOWEST 33
AVERAGE 55
......................................................
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 2025........SUNRISE 626 AM MDT SUNSET 814 PM MDT
AUGUST 24 2025........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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