707
CDUS45 KTFX 220736
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
136 AM MDT MON SEP 22 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 21 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 83 201 PM 92 1938 68 15 60
MINIMUM 43 609 AM 19 1995 40 3 38
AVERAGE 63 54 9 49
PRECIPITATION (IN)
YESTERDAY 0.02 1.76 1959 0.05 -0.03 0.00
MONTH TO DATE 0.94 0.97 -0.03 6.07
SINCE OCT 1 15.83 16.75 -0.92 20.97
SINCE JAN 1 14.46 14.30 0.16 18.51
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 2 11 -9 16
MONTH TO DATE 85 172 -87 89
SINCE SEP 1 85 172 -87 89
SINCE JUL 1 159 318 -159 194
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 11 14 -3 36
SINCE SEP 1 11 14 -3 36
SINCE JAN 1 163 224 -61 288
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.6
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 1100 PM
LOWEST 19 200 PM
AVERAGE 51
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THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 95 1905
MINIMUM TEMPERATURE (F) 40 23 2000
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 705 AM MDT SUNSET 715 PM MDT
SEPTEMBER 23 2025.....SUNRISE 706 AM MDT SUNSET 713 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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