505
CDUS45 KRIW 130045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST WED NOV 12 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 12 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 64 2:13 PM 70 1999 48 16 62
MINIMUM 30 1:33 AM -27 2014 23 7 31
AVERAGE 47 36 11 47
PRECIPITATION (IN)
TODAY 0.00 0.40 1980 0.02 -0.02 0.10
MONTH TO DATE T 0.28 -0.28 0.12
SINCE SEP 1 4.11 2.42 1.69 1.87
SINCE JAN 1 11.42 11.25 0.17 8.85
SNOWFALL (IN)
TODAY MM 0.3 MM MM
MONTH TO DATE T 3.3 -3.3 T
SINCE SEP 1 1.3 11.8 -10.5 T
SINCE JUL 1 1.3 11.8 -10.5 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 18 30 -12 18
MONTH TO DATE 256 331 -75 331
SINCE SEP 1 911 1156 -245 891
SINCE JUL 1 921 1201 -280 929
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 17 31 -14 63
SINCE JAN 1 467 443 24 538
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 13.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66
LOWEST 24
AVERAGE 45
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 69 1999
MINIMUM TEMPERATURE (F) 23 -26 2014
SUNRISE AND SUNSET
NOVEMBER 12 2025......SUNRISE 6:55 AM MST SUNSET 4:45 PM MST
NOVEMBER 13 2025......SUNRISE 6:56 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