822
CDUS45 KTFX 300743
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
143 AM MDT SAT MAY 30 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 29 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 92 1936 66 MM 79
MINIMUM MM MM 27 1951 42 MM 45
AVERAGE MM 54 MM 62
PRECIPITATION (IN)
YESTERDAY MM 2.62 1953 0.13 MM 0.00
MONTH TO DATE 0.99 2.63 -1.64 2.89
SINCE OCT 1 8.55 8.73 -0.18 7.06
SINCE JAN 1 5.96 6.28 -0.32 5.69
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY MM 11 MM 3
MONTH TO DATE 320 445 -125 371
SINCE MAR 1 1868 2165 -297 1936
SINCE JUL 1 6555 7931 -1376 7498
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) 67 92 1936
MINIMUM TEMPERATURE (F) 42 30 1982
2001
SUNRISE AND SUNSET
MAY 30 2026...........SUNRISE 528 AM MDT SUNSET 904 PM MDT
MAY 31 2026...........SUNRISE 527 AM MDT SUNSET 905 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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