


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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446 CDUS45 KTFX 272240 CLILWT CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 440 PM MDT WED AUG 27 2025 ................................... ...THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 27 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. 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) TODAY 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) TODAY 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 DEGREE DAYS HEATING TODAY 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 TODAY 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 9.4 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 55 LOWEST 21 AVERAGE 38 .......................................................... THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 100 1924 MINIMUM TEMPERATURE (F) 47 33 1918 SUNRISE AND SUNSET AUGUST 27 2025........SUNRISE 631 AM MDT SUNSET 806 PM MDT AUGUST 28 2025........SUNRISE 632 AM MDT SUNSET 804 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$