


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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372 CDUS45 KTFX 170733 CLILWT CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 133 AM MDT FRI OCT 17 2025 ................................... ...THE LEWISTOWN MT CLIMATE SUMMARY FOR OCTOBER 16 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 46 500 PM 85 1927 56 -10 79 MINIMUM 32 1000 PM 9 1930 31 1 42 AVERAGE 39 43 -4 61 PRECIPITATION (IN) YESTERDAY 0.01 0.76 1988 0.05 -0.04 T MONTH TO DATE 0.84 0.74 0.10 T SINCE OCT 1 0.84 0.74 0.10 T SINCE JAN 1 15.31 15.46 -0.15 18.51 SNOWFALL (IN) YESTERDAY MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 26 22 4 4 MONTH TO DATE 295 295 0 160 SINCE SEP 1 428 584 -156 301 SINCE JUL 1 502 730 -228 406 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 9 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 4.4 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 200 AM LOWEST 76 500 PM AVERAGE 88 .......................................................... THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 83 1927 MINIMUM TEMPERATURE (F) 30 5 1930 SUNRISE AND SUNSET OCTOBER 17 2025.......SUNRISE 739 AM MDT SUNSET 626 PM MDT OCTOBER 18 2025.......SUNRISE 741 AM MDT SUNSET 624 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$