242
CDUS45 KTFX 272240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SAT SEP 27 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 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 81 257 PM 88 1963 65 16 83
MINIMUM 37 558 AM 17 1900 38 -1 41
AVERAGE 59 52 7 62
PRECIPITATION (IN)
TODAY 0.00 0.98 2014 0.05 -0.05 0.00
MONTH TO DATE 0.95 1.25 -0.30 6.07
SINCE OCT 1 15.84 17.03 -1.19 20.97
SINCE JAN 1 14.47 14.58 -0.11 18.51
DEGREE DAYS
HEATING
TODAY 6 14 -8 3
MONTH TO DATE 127 248 -121 119
SINCE SEP 1 127 248 -121 119
SINCE JUL 1 201 394 -193 224
COOLING
TODAY 0 0 0 0
MONTH TO DATE 11 14 -3 41
SINCE SEP 1 11 14 -3 41
SINCE JAN 1 163 224 -61 293
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70
LOWEST 18
AVERAGE 44
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 87 1910
MINIMUM TEMPERATURE (F) 38 17 1984
SUNRISE AND SUNSET
SEPTEMBER 27 2025.....SUNRISE 712 AM MDT SUNSET 705 PM MDT
SEPTEMBER 28 2025.....SUNRISE 713 AM MDT SUNSET 703 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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