492
CDUS45 KRIW 180734
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1234 AM MST WED FEB 18 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 17 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 52 4:43 AM 58 1943 38 14 15
MINIMUM 20 11:42 PM -32 2006 15 5 2
AVERAGE 36 26 10
PRECIPITATION (IN)
YESTERDAY 0.02 0.26 1992 0.02 0.00 T
MONTH TO DATE 0.02 0.32 -0.30 0.20
SINCE DEC 1 0.57 1.42 -0.85 0.84
SINCE JAN 1 0.21 0.81 -0.60 0.68
SNOWFALL (IN)
YESTERDAY T 3.3 1992 0.3 -0.3 T
MONTH TO DATE T 6.6 -6.6 1.9
SINCE DEC 1 6.9 26.6 -19.7 10.1
SINCE JUL 1 11.2 44.0 -32.8 10.1
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 29 38 -9 56
MONTH TO DATE 431 673 -242 736
SINCE DEC 1 2358 3158 -800 3139
SINCE JUL 1 3784 4960 -1176 4639
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 48 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 65 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 24.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 6:00 AM
LOWEST 16 3:00 PM
AVERAGE 52
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 64 1958
MINIMUM TEMPERATURE (F) 15 -31 2006
SUNRISE AND SUNSET
FEBRUARY 18 2026......SUNRISE 6:59 AM MST SUNSET 5:41 PM MST
FEBRUARY 19 2026......SUNRISE 6:57 AM MST SUNSET 5:43 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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