538
CDUS45 KRIW 030045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST FRI JAN 02 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 2 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 47 2:09 PM 56 1981 34 13 28
1997
MINIMUM 39 1:58 AM -19 1950 15 24 8
1959
AVERAGE 43 24 19 18
PRECIPITATION (IN)
TODAY 0.01 0.23 2023 0.01 0.00 0.00
MONTH TO DATE 0.07 0.03 0.04 0.00
SINCE DEC 1 0.43 0.64 -0.21 0.16
SINCE JAN 1 0.07 0.03 0.04 0.00
SNOWFALL (IN)
TODAY MM 0.3 MM 0.0
MONTH TO DATE 0.0 0.6 -0.6 0.0
SINCE DEC 1 5.5 11.6 -6.1 1.5
SINCE JUL 1 9.8 29.0 -19.2 1.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 22 41 -19 47
MONTH TO DATE 42 82 -40 94
SINCE DEC 1 905 1330 -425 1064
SINCE JUL 1 2331 3132 -801 2564
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 18 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89
LOWEST 68
AVERAGE 79
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 53 1981
MINIMUM TEMPERATURE (F) 15 -25 1959
SUNRISE AND SUNSET
JANUARY 2 2026.......SUNRISE 7:37 AM MST SUNSET 4:43 PM MST
JANUARY 3 2026.......SUNRISE 7:37 AM MST SUNSET 4:44 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page