503
CDUS45 KTFX 140731
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT THU AUG 14 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 13 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 92 415 PM 97 1973 82 10 85
2003
2015
MINIMUM 54 545 AM 36 1916 51 3 49
AVERAGE 73 66 7 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.58 1944 0.05 -0.05 0.30
MONTH TO DATE 1.19 0.69 0.50 0.46
SINCE OCT 1 13.70 14.78 -1.08 14.25
SINCE JAN 1 12.33 12.33 0.00 11.79
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 18 18 0 24
SINCE JUN 1 263 309 -46 315
SINCE JUL 1 69 83 -14 72
COOLING
YESTERDAY 8 3 5 2
MONTH TO DATE 26 51 -25 51
SINCE JUN 1 105 169 -64 208
SINCE JAN 1 108 170 -62 208
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 8.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 200 AM
LOWEST 16 400 PM
AVERAGE 48
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 101 1929
MINIMUM TEMPERATURE (F) 50 36 1995
SUNRISE AND SUNSET
AUGUST 14 2025........SUNRISE 614 AM MDT SUNSET 830 PM MDT
AUGUST 15 2025........SUNRISE 616 AM MDT SUNSET 828 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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