448
CDUS45 KTFX 182240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SUN MAY 18 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 18 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 52 113 PM 86 1937 64 -12 60
MINIMUM 46 742 AM 23 1929 38 8 33
AVERAGE 49 51 -2 47
PRECIPITATION (IN)
TODAY 0.14 1.82 1959 0.10 0.04 0.00
MONTH TO DATE 2.48 1.41 1.07 3.25
SINCE OCT 1 6.65 7.51 -0.86 9.87
SINCE JAN 1 5.28 5.06 0.22 7.41
DEGREE DAYS
HEATING
TODAY 16 14 2 18
MONTH TO DATE 247 308 -61 333
SINCE MAR 1 1812 2028 -216 2056
SINCE JUL 1 7374 7794 -420 7288
COOLING
TODAY 0 0 0 0
MONTH TO DATE 2 0 2 0
SINCE MAR 1 2 0 2 0
SINCE JAN 1 2 0 2 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 83
AVERAGE 92
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 87 1954
MINIMUM TEMPERATURE (F) 39 25 1997
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 538 AM MDT SUNSET 851 PM MDT
MAY 19 2025...........SUNRISE 537 AM MDT SUNSET 852 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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