


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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128 CDUS45 KTFX 042240 CLILWT CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 440 PM MDT SAT OCT 04 2025 ................................... ...THE LEWISTOWN MT CLIMATE SUMMARY FOR OCTOBER 4 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 55 149 PM 92 1905 62 -7 82 MINIMUM 41 559 AM 11 1916 35 6 32 AVERAGE 48 49 -1 57 PRECIPITATION (IN) TODAY 0.00 1.04 2016 0.05 -0.05 0.00 MONTH TO DATE 0.12 0.20 -0.08 0.00 SINCE OCT 1 0.12 0.20 -0.08 0.00 SINCE JAN 1 14.59 14.92 -0.33 18.51 DEGREE DAYS HEATING TODAY 17 16 1 8 MONTH TO DATE 44 63 -19 49 SINCE SEP 1 177 352 -175 190 SINCE JUL 1 251 498 -247 295 COOLING TODAY 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 12 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 5.2 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 LOWEST 48 AVERAGE 73 .......................................................... THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 61 87 1905 MINIMUM TEMPERATURE (F) 35 12 1916 SUNRISE AND SUNSET OCTOBER 4 2025.......SUNRISE 721 AM MDT SUNSET 651 PM MDT OCTOBER 5 2025.......SUNRISE 723 AM MDT SUNSET 649 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$