Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 150732
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
132 AM MDT FRI AUG 15 2025
...................................
...THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 14 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 79 347 PM 101 1929 82 -3 74
MINIMUM 56 713 AM 36 1995 50 6 50
AVERAGE 68 66 2 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.78 1968 0.06 -0.06 0.01
MONTH TO DATE 1.19 0.75 0.44 0.47
SINCE OCT 1 13.70 14.84 -1.14 14.26
SINCE JAN 1 12.33 12.39 -0.06 11.80
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 3
MONTH TO DATE 18 20 -2 27
SINCE JUN 1 263 311 -48 318
SINCE JUL 1 69 85 -16 75
COOLING
YESTERDAY 3 3 0 0
MONTH TO DATE 29 54 -25 51
SINCE JUN 1 108 172 -64 208
SINCE JAN 1 111 173 -62 208
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 700 AM
LOWEST 42 300 PM
AVERAGE 66
..........................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 1990
MINIMUM TEMPERATURE (F) 50 33 1943
SUNRISE AND SUNSET
AUGUST 15 2025........SUNRISE 616 AM MDT SUNSET 828 PM MDT
AUGUST 16 2025........SUNRISE 617 AM MDT SUNSET 826 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$