


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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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. $$