Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 282240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SUN SEP 28 2025
...................................
...THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 28 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 74 259 PM 87 1910 65 9 83
MINIMUM 42 613 AM 17 1984 38 4 45
AVERAGE 58 51 7 64
PRECIPITATION (IN)
TODAY 0.00 0.35 2019 0.05 -0.05 0.00
MONTH TO DATE 0.95 1.30 -0.35 6.07
SINCE OCT 1 15.84 17.08 -1.24 20.97
SINCE JAN 1 14.47 14.63 -0.16 18.51
DEGREE DAYS
HEATING
TODAY 7 14 -7 1
MONTH TO DATE 133 262 -129 120
SINCE SEP 1 133 262 -129 120
SINCE JUL 1 207 408 -201 225
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 13 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68
LOWEST 26
AVERAGE 47
..........................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 89 1967
2024
MINIMUM TEMPERATURE (F) 37 19 2019
SUNRISE AND SUNSET
SEPTEMBER 28 2025.....SUNRISE 713 AM MDT SUNSET 703 PM MDT
SEPTEMBER 29 2025.....SUNRISE 714 AM MDT SUNSET 701 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$