Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 130751
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
151 AM MDT MON OCT 13 2025
...................................
...THE LEWISTOWN MT CLIMATE SUMMARY FOR OCTOBER 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 46 1245 AM 87 1934 58 -12 65
MINIMUM 29 1159 PM 7 2009 32 -3 35
AVERAGE 38 45 -7 50
PRECIPITATION (IN)
YESTERDAY 0.01 1.03 1981 0.04 -0.03 0.00
MONTH TO DATE 0.80 0.56 0.24 0.00
SINCE OCT 1 0.80 0.56 0.24 0.00
SINCE JAN 1 15.27 15.28 -0.01 18.51
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 27 20 7 15
MONTH TO DATE 178 211 -33 132
SINCE SEP 1 311 500 -189 273
SINCE JUL 1 385 646 -261 378
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 11 18 -7 46
SINCE JAN 1 163 228 -65 298
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 AM
LOWEST 65 100 AM
AVERAGE 83
..........................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 84 1964
MINIMUM TEMPERATURE (F) 32 7 1969
SUNRISE AND SUNSET
OCTOBER 13 2025.......SUNRISE 734 AM MDT SUNSET 633 PM MDT
OCTOBER 14 2025.......SUNRISE 735 AM MDT SUNSET 632 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$