280
CDUS45 KTFX 182240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SAT APR 18 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR APRIL 18 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 81 1936 53 MM 48
MINIMUM MM MM 5 1951 29 MM 19
AVERAGE MM 41 MM 34
PRECIPITATION (IN)
TODAY 0.00 1.03 2005 0.06 -0.06 0.00
MONTH TO DATE 0.80 0.96 -0.16 1.08
SINCE OCT 1 6.78 5.35 1.43 4.06
SINCE JAN 1 4.19 2.90 1.29 2.69
DEGREE DAYS
HEATING
TODAY MM 24 MM 31
MONTH TO DATE 363 458 -95 463
SINCE MAR 1 1201 1455 -254 1320
SINCE JUL 1 5888 7221 -1333 6882
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) 54 86 1910
MINIMUM TEMPERATURE (F) 29 3 1951
SUNRISE AND SUNSET
APRIL 18 2026.........SUNRISE 624 AM MDT SUNSET 811 PM MDT
APRIL 19 2026.........SUNRISE 622 AM MDT SUNSET 812 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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