508
CDUS45 KTFX 172240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SAT MAY 17 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 17 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 63 106 PM 87 1948 63 0 61
MINIMUM 37 518 AM 27 1930 38 -1 35
AVERAGE 50 50 0 48
PRECIPITATION (IN)
TODAY T 1.54 1944 0.10 -0.10 0.02
MONTH TO DATE 2.07 1.31 0.76 3.25
SINCE OCT 1 6.24 7.41 -1.17 9.87
SINCE JAN 1 4.87 4.96 -0.09 7.41
DEGREE DAYS
HEATING
TODAY 15 14 1 17
MONTH TO DATE 231 294 -63 315
SINCE MAR 1 1796 2014 -218 2038
SINCE JUL 1 7358 7780 -422 7270
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 12 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 3.1
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 40
AVERAGE 67
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 86 1937
MINIMUM TEMPERATURE (F) 38 23 1929
SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE 540 AM MDT SUNSET 850 PM MDT
MAY 18 2025...........SUNRISE 538 AM MDT SUNSET 851 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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