Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 042240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT THU SEP 04 2025
...................................
...THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 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 64 253 PM 93 1924 75 -11 83
2007
MINIMUM 52 256 AM 20 1929 45 7 50
AVERAGE 58 60 -2 67
PRECIPITATION (IN)
TODAY 0.00 0.80 1901 0.05 -0.05 0.04
MONTH TO DATE 0.00 0.19 -0.19 0.06
SINCE OCT 1 14.89 15.97 -1.08 14.96
SINCE JAN 1 13.52 13.52 0.00 12.50
DEGREE DAYS
HEATING
TODAY 7 6 1 0
MONTH TO DATE 7 24 -17 0
SINCE SEP 1 7 24 -17 0
SINCE JUL 1 81 170 -89 105
COOLING
TODAY 0 1 -1 2
MONTH TO DATE 9 5 4 19
SINCE SEP 1 9 5 4 19
SINCE JAN 1 161 215 -54 271
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 10.1
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74
LOWEST 30
AVERAGE 52
..........................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 97 2020
MINIMUM TEMPERATURE (F) 45 28 1956
SUNRISE AND SUNSET
SEPTEMBER 4 2025.....SUNRISE 642 AM MDT SUNSET 751 PM MDT
SEPTEMBER 5 2025.....SUNRISE 643 AM MDT SUNSET 749 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$