346
CDUS45 KTFX 182240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED MAR 18 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MARCH 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 65 117 PM 75 2017 45 20 41
MINIMUM 42 512 AM -17 1965 22 20 22
AVERAGE 54 34 20 32
PRECIPITATION (IN)
TODAY 0.00 0.41 1981 0.03 -0.03 0.00
MONTH TO DATE 1.51 0.39 1.12 0.23
SINCE OCT 1 5.24 3.91 1.33 2.48
SINCE JAN 1 2.65 1.46 1.19 1.11
DEGREE DAYS
HEATING
TODAY 11 31 -20 33
MONTH TO DATE 561 620 -59 530
SINCE MAR 1 561 620 -59 530
SINCE JUL 1 5248 6386 -1138 6092
COOLING
TODAY 0 0 0 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 37 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 21.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65
LOWEST 22
AVERAGE 44
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 67 1946
MINIMUM TEMPERATURE (F) 23 -20 1913
SUNRISE AND SUNSET
MARCH 18 2026.........SUNRISE 724 AM MDT SUNSET 728 PM MDT
MARCH 19 2026.........SUNRISE 723 AM MDT SUNSET 729 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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