028
CDUS45 KTFX 120735
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
135 AM MDT TUE MAY 12 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 11 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 86 1993 61 MM 75
MINIMUM MM MM 19 1953 36 MM 50
AVERAGE MM 48 MM 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.02 1963 0.08 -0.08 0.04
MONTH TO DATE T 0.78 -0.78 1.31
SINCE OCT 1 7.56 6.88 0.68 5.48
SINCE JAN 1 4.97 4.43 0.54 4.11
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY MM 17 MM 2
MONTH TO DATE 64 202 -138 132
SINCE MAR 1 1612 1922 -310 1697
SINCE JUL 1 6299 7688 -1389 7259
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) 62 88 2001
MINIMUM TEMPERATURE (F) 36 19 1966
SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE 546 AM MDT SUNSET 843 PM MDT
MAY 13 2026...........SUNRISE 545 AM MDT SUNSET 845 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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