103
CDUS45 KRIW 090045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST SAT NOV 08 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 8 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 46 2:13 PM 70 1999 50 -4 46
2006
MINIMUM 21 6:41 AM -8 1966 24 -3 17
AVERAGE 34 37 -3 32
PRECIPITATION (IN)
TODAY 0.00 0.58 1983 0.02 -0.02 0.00
MONTH TO DATE T 0.19 -0.19 0.02
SINCE SEP 1 4.11 2.33 1.78 1.77
SINCE JAN 1 11.42 11.16 0.26 8.75
SNOWFALL (IN)
TODAY MM 0.3 MM 0.0
MONTH TO DATE T 2.1 -2.1 T
SINCE SEP 1 1.3 10.6 -9.3 T
SINCE JUL 1 1.3 10.6 -9.3 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 31 28 3 33
MONTH TO DATE 172 215 -43 257
SINCE SEP 1 827 1040 -213 817
SINCE JUL 1 837 1085 -248 855
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 21 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 12.0
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 96
LOWEST 24
AVERAGE 60
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 69 2016
MINIMUM TEMPERATURE (F) 24 -6 1950
1966
SUNRISE AND SUNSET
NOVEMBER 8 2025......SUNRISE 6:50 AM MST SUNSET 4:49 PM MST
NOVEMBER 9 2025......SUNRISE 6:51 AM MST SUNSET 4:48 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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