427
CDUS45 KRIW 170045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST SUN NOV 16 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 16 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 67R 1:19 PM 67 1999 46 21 40
MINIMUM 31 7:24 AM -11 1959 22 9 22
AVERAGE 49 34 15 31
PRECIPITATION (IN)
TODAY 0.00 0.35 1958 0.02 -0.02 0.00
MONTH TO DATE T 0.36 -0.36 0.12
SINCE SEP 1 4.11 2.50 1.61 1.87
SINCE JAN 1 11.42 11.33 0.09 8.85
SNOWFALL (IN)
TODAY MM 0.3 MM 0.0
MONTH TO DATE T 4.6 -4.6 T
SINCE SEP 1 1.3 13.1 -11.8 T
SINCE JUL 1 1.3 13.1 -11.8 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 16 31 -15 34
MONTH TO DATE 302 453 -151 452
SINCE SEP 1 957 1278 -321 1012
SINCE JUL 1 967 1323 -356 1050
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 (230)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.3
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 81
LOWEST 28
AVERAGE 55
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 70 1999
MINIMUM TEMPERATURE (F) 22 -11 2022
SUNRISE AND SUNSET
NOVEMBER 16 2025......SUNRISE 7:00 AM MST SUNSET 4:41 PM MST
NOVEMBER 17 2025......SUNRISE 7:01 AM MST SUNSET 4:40 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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