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CDUS45 KTFX 150731
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT FRI MAY 15 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 14 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM MM MM 98 1931 62 MM 49
MINIMUM MM MM 25 1974 37 MM 36
2004
AVERAGE MM 50 MM 43
PRECIPITATION (IN)
YESTERDAY MM 0.87 1913 0.08 MM 0.44
MONTH TO DATE T 1.03 -1.03 1.78
SINCE OCT 1 7.56 7.13 0.43 5.95
SINCE JAN 1 4.97 4.68 0.29 4.58
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY MM 16 MM 22
MONTH TO DATE 169 250 -81 179
SINCE MAR 1 1717 1970 -253 1744
SINCE JUL 1 6404 7736 -1332 7306
COOLING
YESTERDAY MM 0 MM 0
MONTH TO DATE 0 0 0 2
SINCE MAR 1 0 0 0 2
SINCE JAN 1 0 0 0 2
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WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
SKY COVER
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 87 1931
MINIMUM TEMPERATURE (F) 37 12 1910
SUNRISE AND SUNSET
MAY 15 2026...........SUNRISE 542 AM MDT SUNSET 847 PM MDT
MAY 16 2026...........SUNRISE 541 AM MDT SUNSET 848 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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