470
CDUS45 KTFX 140744
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
144 AM MDT THU MAY 14 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 13 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 88 1903 62 MM 50
MINIMUM MM MM 15 1953 36 MM 44
AVERAGE MM 49 MM 47
PRECIPITATION (IN)
YESTERDAY MM 1.20 1974 0.09 MM 0.02
MONTH TO DATE T 0.95 -0.95 1.34
SINCE OCT 1 7.56 7.05 0.51 5.51
SINCE JAN 1 4.97 4.60 0.37 4.14
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY MM 16 MM 18
MONTH TO DATE 64 234 -170 157
SINCE MAR 1 1612 1954 -342 1722
SINCE JUL 1 6299 7720 -1421 7284
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
...............................................................
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) 62 98 1931
MINIMUM TEMPERATURE (F) 37 25 1974
2004
SUNRISE AND SUNSET
MAY 14 2026...........SUNRISE 543 AM MDT SUNSET 846 PM MDT
MAY 15 2026...........SUNRISE 542 AM MDT SUNSET 847 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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