818
CDUS45 KRIW 160045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST SAT NOV 15 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 15 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 65 1:07 PM 70 2016 46 19 51
MINIMUM 43 6:06 AM -12 1955 22 21 20
AVERAGE 54 34 20 36
PRECIPITATION (IN)
TODAY T 0.11 1996 0.02 -0.02 0.00
MONTH TO DATE T 0.34 -0.34 0.12
SINCE SEP 1 4.11 2.48 1.63 1.87
SINCE JAN 1 11.42 11.31 0.11 8.85
SNOWFALL (IN)
TODAY MM 0.3 MM 0.0
MONTH TO DATE T 4.3 -4.3 T
SINCE SEP 1 1.3 12.8 -11.5 T
SINCE JUL 1 1.3 12.8 -11.5 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 11 31 -20 29
MONTH TO DATE 286 422 -136 418
SINCE SEP 1 941 1247 -306 978
SINCE JUL 1 951 1292 -341 1016
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 26 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 16.9
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 68
LOWEST 27
AVERAGE 48
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 67 1999
MINIMUM TEMPERATURE (F) 22 -11 1959
SUNRISE AND SUNSET
NOVEMBER 15 2025......SUNRISE 6:59 AM MST SUNSET 4:42 PM MST
NOVEMBER 16 2025......SUNRISE 7:00 AM MST SUNSET 4:41 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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