636
CDUS45 KRIW 240045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST FRI JAN 23 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 23 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 12 12:16 AM 59 1981 36 -24 25
MINIMUM 5 4:59 PM -39 1949 15 -10 8
AVERAGE 9 25 -16 17
PRECIPITATION (IN)
TODAY 0.02 0.22 2021 0.01 0.01 0.00
MONTH TO DATE 0.15 0.36 -0.21 0.45
SINCE DEC 1 0.51 0.97 -0.46 0.61
SINCE JAN 1 0.15 0.36 -0.21 0.45
SNOWFALL (IN)
TODAY MM 0.3 MM 0.0
MONTH TO DATE 1.2 6.6 -5.4 6.0
SINCE DEC 1 6.7 17.6 -10.9 7.5
SINCE JUL 1 11.0 35.0 -24.0 7.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 56 40 16 48
MONTH TO DATE 746 923 -177 1094
SINCE DEC 1 1609 2171 -562 2064
SINCE JUL 1 3035 3973 -938 3564
COOLING
TODAY 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 21 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 13.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76
LOWEST 69
AVERAGE 73
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 56 2005
MINIMUM TEMPERATURE (F) 15 -40 1949
SUNRISE AND SUNSET
JANUARY 23 2026.......SUNRISE 7:29 AM MST SUNSET 5:07 PM MST
JANUARY 24 2026.......SUNRISE 7:28 AM MST SUNSET 5:08 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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