


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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367 CDUS45 KTFX 280733 CLILWT CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 133 AM MDT THU AUG 28 2025 ................................... ...THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 27 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 79 139 PM 97 1971 78 1 86 MINIMUM 54 535 AM 30 1900 47 7 46 AVERAGE 67 62 5 66 PRECIPITATION (IN) YESTERDAY 0.00 0.80 1907 0.05 -0.05 0.00 MONTH TO DATE 1.73 1.47 0.26 1.02 SINCE OCT 1 14.24 15.56 -1.32 14.81 SINCE JAN 1 12.87 13.11 -0.24 12.35 SNOWFALL (IN) YESTERDAY MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 0 4 -4 0 MONTH TO DATE 23 61 -38 38 SINCE JUN 1 268 352 -84 329 SINCE JUL 1 74 126 -52 86 COOLING YESTERDAY 2 2 0 1 MONTH TO DATE 65 85 -20 94 SINCE JUN 1 144 203 -59 251 SINCE JAN 1 147 204 -57 251 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (130) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 7.2 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 55 600 AM LOWEST 21 1200 PM AVERAGE 38 .......................................................... THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 100 1924 MINIMUM TEMPERATURE (F) 47 33 1918 SUNRISE AND SUNSET AUGUST 28 2025........SUNRISE 632 AM MDT SUNSET 804 PM MDT AUGUST 29 2025........SUNRISE 634 AM MDT SUNSET 803 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$