Climatological Report (Daily)
Issued by NWS
Issued by NWS
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655
CDUS45 KTFX 082240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI AUG 08 2025
...................................
...THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 8 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 66 230 PM 96 1991 83 -17 69
MINIMUM 48 608 AM 33 1896 52 -4 49
AVERAGE 57 68 -11 59
PRECIPITATION (IN)
TODAY 0.01 2.99 2002 0.05 -0.04 0.00
MONTH TO DATE 1.19 0.40 0.79 0.16
SINCE OCT 1 13.70 14.49 -0.79 13.95
SINCE JAN 1 12.33 12.04 0.29 11.49
DEGREE DAYS
HEATING
TODAY 8 1 7 6
MONTH TO DATE 10 8 2 14
SINCE JUN 1 255 299 -44 305
SINCE JUL 1 61 73 -12 62
COOLING
TODAY 0 4 -4 0
MONTH TO DATE 13 32 -19 44
SINCE JUN 1 92 150 -58 201
SINCE JAN 1 95 151 -56 201
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 45
AVERAGE 69
..........................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 100 1940
MINIMUM TEMPERATURE (F) 51 31 1902
SUNRISE AND SUNSET
AUGUST 8 2025........SUNRISE 606 AM MDT SUNSET 840 PM MDT
AUGUST 9 2025........SUNRISE 608 AM MDT SUNSET 838 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$