Climatological Report (Daily)
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541
CDUS45 KTFX 300744
CLILWT

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
144 AM MDT SAT AUG 30 2025

...................................

...THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 29 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         71    114 PM  94    2005  77     -6       74
  MINIMUM         58    239 PM  32    1902  46     12       46
  AVERAGE         65                        62      3       60

PRECIPITATION (IN)
  YESTERDAY        0.40          0.69 2010   0.05   0.35     0.00
  MONTH TO DATE    2.23                      1.58   0.65     1.11
  SINCE OCT 1     14.74                     15.67  -0.93    14.90
  SINCE JAN 1     13.37                     13.22   0.15    12.44

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         5     -5        5
  MONTH TO DATE   23                        71    -48       55
  SINCE JUN 1    268                       362    -94      346
  SINCE JUL 1     74                       136    -62      103

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   67                        89    -22       94
  SINCE JUN 1    146                       207    -61      251
  SINCE JAN 1    149                       208    -59      251
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     2.4


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     63           200 PM
 AVERAGE    82

..........................................................


THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        96      1929
                                             1954
 MINIMUM TEMPERATURE (F)   46        30      1912


SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE   635 AM MDT   SUNSET   801 PM MDT
AUGUST 31 2025........SUNRISE   636 AM MDT   SUNSET   759 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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