298
CDUS45 KTFX 302240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT THU APR 30 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR APRIL 30 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM MM MM 83 1926 57 MM 57
MINIMUM MM MM 5 1909 32 MM 40
AVERAGE MM 44 MM 49
PRECIPITATION (IN)
TODAY 0.00 0.52 1951 0.06 -0.06 T
MONTH TO DATE 1.42 1.71 -0.29 1.19
SINCE OCT 1 7.40 6.10 1.30 4.17
SINCE JAN 1 4.81 3.65 1.16 2.80
DEGREE DAYS
HEATING
TODAY MM 20 MM 16
MONTH TO DATE 498 722 -224 708
SINCE MAR 1 1336 1719 -383 1565
SINCE JUL 1 6023 7485 -1462 7127
COOLING
TODAY MM 0 MM 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
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 TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 82 2000
MINIMUM TEMPERATURE (F) 32 13 2013
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 604 AM MDT SUNSET 827 PM MDT
MAY 1 2026...........SUNRISE 602 AM MDT SUNSET 829 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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