520
CDUS45 KTFX 130733
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT WED AUG 13 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 12 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 87 226 PM 101 1940 83 4 86
MINIMUM 53 551 AM 31 1987 51 2 53
AVERAGE 70 67 3 70
PRECIPITATION (IN)
YESTERDAY T 0.64 1980 0.06 -0.06 T
MONTH TO DATE 1.19 0.64 0.55 0.16
SINCE OCT 1 13.70 14.73 -1.03 13.95
SINCE JAN 1 12.33 12.28 0.05 11.49
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 18 16 2 24
SINCE JUN 1 263 307 -44 315
SINCE JUL 1 69 81 -12 72
COOLING
YESTERDAY 5 4 1 5
MONTH TO DATE 18 48 -30 49
SINCE JUN 1 97 166 -69 206
SINCE JAN 1 100 167 -67 206
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 600 AM
LOWEST 28 200 PM
AVERAGE 57
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THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 97 1973
2003
2015
MINIMUM TEMPERATURE (F) 51 36 1916
SUNRISE AND SUNSET
AUGUST 13 2025........SUNRISE 613 AM MDT SUNSET 831 PM MDT
AUGUST 14 2025........SUNRISE 614 AM MDT SUNSET 830 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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