347
CDUS45 KTFX 310737
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
137 AM MDT SUN AUG 31 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 30 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 77 329 PM 96 1929 77 0 85
1954
MINIMUM 54 603 AM 30 1912 46 8 41
AVERAGE 66 62 4 63
PRECIPITATION (IN)
YESTERDAY 0.15 0.70 1907 0.06 0.09 0.00
MONTH TO DATE 2.38 1.64 0.74 1.11
SINCE OCT 1 14.89 15.73 -0.84 14.90
SINCE JAN 1 13.52 13.28 0.24 12.44
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 2
MONTH TO DATE 23 76 -53 57
SINCE JUN 1 268 367 -99 348
SINCE JUL 1 74 141 -67 105
COOLING
YESTERDAY 1 2 -1 0
MONTH TO DATE 68 91 -23 94
SINCE JUN 1 147 209 -62 251
SINCE JAN 1 150 210 -60 251
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 36 300 PM
AVERAGE 68
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 99 2016
MINIMUM TEMPERATURE (F) 46 34 1930
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 636 AM MDT SUNSET 759 PM MDT
SEPTEMBER 1 2025.....SUNRISE 638 AM MDT SUNSET 757 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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